Import wiredtiger: ba4be7edd7bb9500aea744fcaab9a081b6a6eb0a from branch mongodb-4.6

ref: 9e8cb0b53a..ba4be7edd7
for: 4.5.1

WT-6233       Add statistic to track the number of times we remove keys from the history store due to inserting 0 timestamped entries

7 files changed, 435 insertions, 404 deletions

diff --git a/src/third_party/wiredtiger/dist/stat_data.py b/src/third_party/wiredtiger/dist/stat_data.py
index ac0c74704c4..0c6a2b9f91b 100644
--- a/src/third_party/wiredtiger/dist/stat_data.py
+++ b/src/third_party/wiredtiger/dist/stat_data.py
@@ -300,9 +300,12 @@ connection_stats = [
     CacheStat('cache_hazard_walks', 'hazard pointer check entries walked'),
     CacheStat('cache_hs_insert', 'history store table insert calls'),
     CacheStat('cache_hs_insert_restart', 'history store table insert calls that returned restart'),
-    CacheStat('cache_hs_key_truncate_onpage_removal', 'history store key truncation due to the key being removed from the data page'),
-    CacheStat('cache_hs_key_truncate_mix_ts', 'history store key truncation due to mixed timestamps'),
-    CacheStat('cache_hs_key_truncate_mix_ts_restart', 'history store key truncation calls that returned restart'),
+    CacheStat('cache_hs_key_truncate', 'history store table truncation to remove an update'),
+    CacheStat('cache_hs_key_truncate_mix_ts', 'history store table truncation to remove range of updates due to mixed timestamps'),
+    CacheStat('cache_hs_key_truncate_mix_ts_restart', 'history store table truncation due to mixed timestamps that returned restart'),
+    CacheStat('cache_hs_key_truncate_onpage_removal', 'history store table truncation to remove range of updates due to key being removed from the data page during reconciliation'),
+    CacheStat('cache_hs_key_truncate_rts', 'history store table truncation by rollback to stable to remove an update'),
+    CacheStat('cache_hs_key_truncate_rts_unstable', 'history store table truncation by rollback to stable to remove an unstable update'),
     CacheStat('cache_hs_ondisk', 'history store table on-disk size', 'no_clear,no_scale,size'),
     CacheStat('cache_hs_ondisk_max', 'history store table max on-disk size', 'no_clear,no_scale,size'),
     CacheStat('cache_hs_order_fixup_insert', 'history store table out-of-order updates that were fixed up during insertion'),
@@ -311,7 +314,6 @@ connection_stats = [
     CacheStat('cache_hs_read', 'history store table reads'),
     CacheStat('cache_hs_read_miss', 'history store table reads missed'),
     CacheStat('cache_hs_read_squash', 'history store table reads requiring squashed modifies'),
-    CacheStat('cache_hs_remove_key_truncate', 'history store table remove calls due to key truncation'),
     CacheStat('cache_hs_score', 'history store score', 'no_clear,no_scale'),
     CacheStat('cache_hs_write_squash', 'history store table writes requiring squashed modifies'),
     CacheStat('cache_inmem_split', 'in-memory page splits'),
@@ -963,4 +965,4 @@ session_stats = [
     SessionStat('write_time', 'page write from cache to disk time (usecs)'),
 ]
 
-session_stats = sorted(session_stats, key=attrgetter('desc'))
+session_stats = sorted(session_stats, key=attrgetter('desc'))
\ No newline at end of file
diff --git a/src/third_party/wiredtiger/import.data b/src/third_party/wiredtiger/import.data
index af268a7c109..1525ef5a587 100644
--- a/src/third_party/wiredtiger/import.data
+++ b/src/third_party/wiredtiger/import.data
@@ -2,5 +2,5 @@
     "vendor": "wiredtiger",
     "github": "wiredtiger/wiredtiger.git",
     "branch": "mongodb-4.6",
-    "commit": "9e8cb0b53aefd4f5de418aaa2cd220cbd7c3a800"
+    "commit": "ba4be7edd7bb9500aea744fcaab9a081b6a6eb0a"
 }
diff --git a/src/third_party/wiredtiger/src/history/hs.c b/src/third_party/wiredtiger/src/history/hs.c
index e365f6bb69f..fe5efac3b24 100644
--- a/src/third_party/wiredtiger/src/history/hs.c
+++ b/src/third_party/wiredtiger/src/history/hs.c
@@ -1774,7 +1774,7 @@ __hs_delete_key_from_pos(
         upd->start_ts = upd->durable_ts = WT_TS_NONE;
         WT_ERR(__wt_hs_modify(hs_cbt, upd));
         upd = NULL;
-        WT_STAT_CONN_INCR(session, cache_hs_remove_key_truncate);
+        WT_STAT_CONN_INCR(session, cache_hs_key_truncate);
     }
     if (ret == WT_NOTFOUND)
         return (0);
diff --git a/src/third_party/wiredtiger/src/include/stat.h b/src/third_party/wiredtiger/src/include/stat.h
index 34777163b4f..d669d5308ca 100644
--- a/src/third_party/wiredtiger/src/include/stat.h
+++ b/src/third_party/wiredtiger/src/include/stat.h
@@ -398,9 +398,6 @@ struct __wt_connection_stats {
     int64_t cache_hazard_checks;
     int64_t cache_hazard_walks;
     int64_t cache_hazard_max;
-    int64_t cache_hs_key_truncate_mix_ts_restart;
-    int64_t cache_hs_key_truncate_mix_ts;
-    int64_t cache_hs_key_truncate_onpage_removal;
     int64_t cache_hs_score;
     int64_t cache_hs_insert;
     int64_t cache_hs_insert_restart;
@@ -412,7 +409,12 @@ struct __wt_connection_stats {
     int64_t cache_hs_read;
     int64_t cache_hs_read_miss;
     int64_t cache_hs_read_squash;
-    int64_t cache_hs_remove_key_truncate;
+    int64_t cache_hs_key_truncate_rts_unstable;
+    int64_t cache_hs_key_truncate_rts;
+    int64_t cache_hs_key_truncate_mix_ts_restart;
+    int64_t cache_hs_key_truncate;
+    int64_t cache_hs_key_truncate_onpage_removal;
+    int64_t cache_hs_key_truncate_mix_ts;
     int64_t cache_hs_write_squash;
     int64_t cache_inmem_splittable;
     int64_t cache_inmem_split;
diff --git a/src/third_party/wiredtiger/src/include/wiredtiger.in b/src/third_party/wiredtiger/src/include/wiredtiger.in
index ec93eb83508..207eda98b71 100644
--- a/src/third_party/wiredtiger/src/include/wiredtiger.in
+++ b/src/third_party/wiredtiger/src/include/wiredtiger.in
@@ -5195,876 +5195,892 @@ extern int wiredtiger_extension_terminate(WT_CONNECTION *connection);
 #define	WT_STAT_CONN_CACHE_HAZARD_WALKS			1101
 /*! cache: hazard pointer maximum array length */
 #define	WT_STAT_CONN_CACHE_HAZARD_MAX			1102
-/*! cache: history store key truncation calls that returned restart */
-#define	WT_STAT_CONN_CACHE_HS_KEY_TRUNCATE_MIX_TS_RESTART	1103
-/*! cache: history store key truncation due to mixed timestamps */
-#define	WT_STAT_CONN_CACHE_HS_KEY_TRUNCATE_MIX_TS	1104
-/*!
- * cache: history store key truncation due to the key being removed from
- * the data page
- */
-#define	WT_STAT_CONN_CACHE_HS_KEY_TRUNCATE_ONPAGE_REMOVAL	1105
 /*! cache: history store score */
-#define	WT_STAT_CONN_CACHE_HS_SCORE			1106
+#define	WT_STAT_CONN_CACHE_HS_SCORE			1103
 /*! cache: history store table insert calls */
-#define	WT_STAT_CONN_CACHE_HS_INSERT			1107
+#define	WT_STAT_CONN_CACHE_HS_INSERT			1104
 /*! cache: history store table insert calls that returned restart */
-#define	WT_STAT_CONN_CACHE_HS_INSERT_RESTART		1108
+#define	WT_STAT_CONN_CACHE_HS_INSERT_RESTART		1105
 /*! cache: history store table max on-disk size */
-#define	WT_STAT_CONN_CACHE_HS_ONDISK_MAX		1109
+#define	WT_STAT_CONN_CACHE_HS_ONDISK_MAX		1106
 /*! cache: history store table on-disk size */
-#define	WT_STAT_CONN_CACHE_HS_ONDISK			1110
+#define	WT_STAT_CONN_CACHE_HS_ONDISK			1107
 /*!
  * cache: history store table out-of-order resolved updates that lose
  * their durable timestamp
  */
-#define	WT_STAT_CONN_CACHE_HS_ORDER_LOSE_DURABLE_TIMESTAMP	1111
+#define	WT_STAT_CONN_CACHE_HS_ORDER_LOSE_DURABLE_TIMESTAMP	1108
 /*!
  * cache: history store table out-of-order updates that were fixed up by
  * moving existing records
  */
-#define	WT_STAT_CONN_CACHE_HS_ORDER_FIXUP_MOVE		1112
+#define	WT_STAT_CONN_CACHE_HS_ORDER_FIXUP_MOVE		1109
 /*!
  * cache: history store table out-of-order updates that were fixed up
  * during insertion
  */
-#define	WT_STAT_CONN_CACHE_HS_ORDER_FIXUP_INSERT	1113
+#define	WT_STAT_CONN_CACHE_HS_ORDER_FIXUP_INSERT	1110
 /*! cache: history store table reads */
-#define	WT_STAT_CONN_CACHE_HS_READ			1114
+#define	WT_STAT_CONN_CACHE_HS_READ			1111
 /*! cache: history store table reads missed */
-#define	WT_STAT_CONN_CACHE_HS_READ_MISS			1115
+#define	WT_STAT_CONN_CACHE_HS_READ_MISS			1112
 /*! cache: history store table reads requiring squashed modifies */
-#define	WT_STAT_CONN_CACHE_HS_READ_SQUASH		1116
-/*! cache: history store table remove calls due to key truncation */
-#define	WT_STAT_CONN_CACHE_HS_REMOVE_KEY_TRUNCATE	1117
+#define	WT_STAT_CONN_CACHE_HS_READ_SQUASH		1113
+/*!
+ * cache: history store table truncation by rollback to stable to remove
+ * an unstable update
+ */
+#define	WT_STAT_CONN_CACHE_HS_KEY_TRUNCATE_RTS_UNSTABLE	1114
+/*!
+ * cache: history store table truncation by rollback to stable to remove
+ * an update
+ */
+#define	WT_STAT_CONN_CACHE_HS_KEY_TRUNCATE_RTS		1115
+/*!
+ * cache: history store table truncation due to mixed timestamps that
+ * returned restart
+ */
+#define	WT_STAT_CONN_CACHE_HS_KEY_TRUNCATE_MIX_TS_RESTART	1116
+/*! cache: history store table truncation to remove an update */
+#define	WT_STAT_CONN_CACHE_HS_KEY_TRUNCATE		1117
+/*!
+ * cache: history store table truncation to remove range of updates due
+ * to key being removed from the data page during reconciliation
+ */
+#define	WT_STAT_CONN_CACHE_HS_KEY_TRUNCATE_ONPAGE_REMOVAL	1118
+/*!
+ * cache: history store table truncation to remove range of updates due
+ * to mixed timestamps
+ */
+#define	WT_STAT_CONN_CACHE_HS_KEY_TRUNCATE_MIX_TS	1119
 /*! cache: history store table writes requiring squashed modifies */
-#define	WT_STAT_CONN_CACHE_HS_WRITE_SQUASH		1118
+#define	WT_STAT_CONN_CACHE_HS_WRITE_SQUASH		1120
 /*! cache: in-memory page passed criteria to be split */
-#define	WT_STAT_CONN_CACHE_INMEM_SPLITTABLE		1119
+#define	WT_STAT_CONN_CACHE_INMEM_SPLITTABLE		1121
 /*! cache: in-memory page splits */
-#define	WT_STAT_CONN_CACHE_INMEM_SPLIT			1120
+#define	WT_STAT_CONN_CACHE_INMEM_SPLIT			1122
 /*! cache: internal pages evicted */
-#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL		1121
+#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL		1123
 /*! cache: internal pages queued for eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_QUEUED	1122
+#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_QUEUED	1124
 /*! cache: internal pages seen by eviction walk */
-#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_SEEN	1123
+#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_SEEN	1125
 /*! cache: internal pages seen by eviction walk that are already queued */
-#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_ALREADY_QUEUED	1124
+#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_ALREADY_QUEUED	1126
 /*! cache: internal pages split during eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_SPLIT_INTERNAL	1125
+#define	WT_STAT_CONN_CACHE_EVICTION_SPLIT_INTERNAL	1127
 /*! cache: leaf pages split during eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_SPLIT_LEAF		1126
+#define	WT_STAT_CONN_CACHE_EVICTION_SPLIT_LEAF		1128
 /*! cache: maximum bytes configured */
-#define	WT_STAT_CONN_CACHE_BYTES_MAX			1127
+#define	WT_STAT_CONN_CACHE_BYTES_MAX			1129
 /*! cache: maximum page size at eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_MAXIMUM_PAGE_SIZE	1128
+#define	WT_STAT_CONN_CACHE_EVICTION_MAXIMUM_PAGE_SIZE	1130
 /*! cache: modified pages evicted */
-#define	WT_STAT_CONN_CACHE_EVICTION_DIRTY		1129
+#define	WT_STAT_CONN_CACHE_EVICTION_DIRTY		1131
 /*! cache: modified pages evicted by application threads */
-#define	WT_STAT_CONN_CACHE_EVICTION_APP_DIRTY		1130
+#define	WT_STAT_CONN_CACHE_EVICTION_APP_DIRTY		1132
 /*! cache: operations timed out waiting for space in cache */
-#define	WT_STAT_CONN_CACHE_TIMED_OUT_OPS		1131
+#define	WT_STAT_CONN_CACHE_TIMED_OUT_OPS		1133
 /*! cache: overflow pages read into cache */
-#define	WT_STAT_CONN_CACHE_READ_OVERFLOW		1132
+#define	WT_STAT_CONN_CACHE_READ_OVERFLOW		1134
 /*! cache: page split during eviction deepened the tree */
-#define	WT_STAT_CONN_CACHE_EVICTION_DEEPEN		1133
+#define	WT_STAT_CONN_CACHE_EVICTION_DEEPEN		1135
 /*! cache: page written requiring history store records */
-#define	WT_STAT_CONN_CACHE_WRITE_HS			1134
+#define	WT_STAT_CONN_CACHE_WRITE_HS			1136
 /*! cache: pages currently held in the cache */
-#define	WT_STAT_CONN_CACHE_PAGES_INUSE			1135
+#define	WT_STAT_CONN_CACHE_PAGES_INUSE			1137
 /*! cache: pages evicted by application threads */
-#define	WT_STAT_CONN_CACHE_EVICTION_APP			1136
+#define	WT_STAT_CONN_CACHE_EVICTION_APP			1138
 /*! cache: pages queued for eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED	1137
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED	1139
 /*! cache: pages queued for eviction post lru sorting */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_POST_LRU	1138
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_POST_LRU	1140
 /*! cache: pages queued for urgent eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_URGENT	1139
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_URGENT	1141
 /*! cache: pages queued for urgent eviction during walk */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_OLDEST	1140
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_OLDEST	1142
 /*! cache: pages read into cache */
-#define	WT_STAT_CONN_CACHE_READ				1141
+#define	WT_STAT_CONN_CACHE_READ				1143
 /*! cache: pages read into cache after truncate */
-#define	WT_STAT_CONN_CACHE_READ_DELETED			1142
+#define	WT_STAT_CONN_CACHE_READ_DELETED			1144
 /*! cache: pages read into cache after truncate in prepare state */
-#define	WT_STAT_CONN_CACHE_READ_DELETED_PREPARED	1143
+#define	WT_STAT_CONN_CACHE_READ_DELETED_PREPARED	1145
 /*! cache: pages requested from the cache */
-#define	WT_STAT_CONN_CACHE_PAGES_REQUESTED		1144
+#define	WT_STAT_CONN_CACHE_PAGES_REQUESTED		1146
 /*! cache: pages seen by eviction walk */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_SEEN		1145
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_SEEN		1147
 /*! cache: pages seen by eviction walk that are already queued */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_ALREADY_QUEUED	1146
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_ALREADY_QUEUED	1148
 /*! cache: pages selected for eviction unable to be evicted */
-#define	WT_STAT_CONN_CACHE_EVICTION_FAIL		1147
+#define	WT_STAT_CONN_CACHE_EVICTION_FAIL		1149
 /*!
  * cache: pages selected for eviction unable to be evicted as the parent
  * page has overflow items
  */
-#define	WT_STAT_CONN_CACHE_EVICTION_FAIL_PARENT_HAS_OVERFLOW_ITEMS	1148
+#define	WT_STAT_CONN_CACHE_EVICTION_FAIL_PARENT_HAS_OVERFLOW_ITEMS	1150
 /*!
  * cache: pages selected for eviction unable to be evicted because of
  * active children on an internal page
  */
-#define	WT_STAT_CONN_CACHE_EVICTION_FAIL_ACTIVE_CHILDREN_ON_AN_INTERNAL_PAGE	1149
+#define	WT_STAT_CONN_CACHE_EVICTION_FAIL_ACTIVE_CHILDREN_ON_AN_INTERNAL_PAGE	1151
 /*!
  * cache: pages selected for eviction unable to be evicted because of
  * failure in reconciliation
  */
-#define	WT_STAT_CONN_CACHE_EVICTION_FAIL_IN_RECONCILIATION	1150
+#define	WT_STAT_CONN_CACHE_EVICTION_FAIL_IN_RECONCILIATION	1152
 /*! cache: pages walked for eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_WALK		1151
+#define	WT_STAT_CONN_CACHE_EVICTION_WALK		1153
 /*! cache: pages written from cache */
-#define	WT_STAT_CONN_CACHE_WRITE			1152
+#define	WT_STAT_CONN_CACHE_WRITE			1154
 /*! cache: pages written requiring in-memory restoration */
-#define	WT_STAT_CONN_CACHE_WRITE_RESTORE		1153
+#define	WT_STAT_CONN_CACHE_WRITE_RESTORE		1155
 /*! cache: percentage overhead */
-#define	WT_STAT_CONN_CACHE_OVERHEAD			1154
+#define	WT_STAT_CONN_CACHE_OVERHEAD			1156
 /*! cache: tracked bytes belonging to internal pages in the cache */
-#define	WT_STAT_CONN_CACHE_BYTES_INTERNAL		1155
+#define	WT_STAT_CONN_CACHE_BYTES_INTERNAL		1157
 /*! cache: tracked bytes belonging to leaf pages in the cache */
-#define	WT_STAT_CONN_CACHE_BYTES_LEAF			1156
+#define	WT_STAT_CONN_CACHE_BYTES_LEAF			1158
 /*! cache: tracked dirty bytes in the cache */
-#define	WT_STAT_CONN_CACHE_BYTES_DIRTY			1157
+#define	WT_STAT_CONN_CACHE_BYTES_DIRTY			1159
 /*! cache: tracked dirty pages in the cache */
-#define	WT_STAT_CONN_CACHE_PAGES_DIRTY			1158
+#define	WT_STAT_CONN_CACHE_PAGES_DIRTY			1160
 /*! cache: unmodified pages evicted */
-#define	WT_STAT_CONN_CACHE_EVICTION_CLEAN		1159
+#define	WT_STAT_CONN_CACHE_EVICTION_CLEAN		1161
 /*! capacity: background fsync file handles considered */
-#define	WT_STAT_CONN_FSYNC_ALL_FH_TOTAL			1160
+#define	WT_STAT_CONN_FSYNC_ALL_FH_TOTAL			1162
 /*! capacity: background fsync file handles synced */
-#define	WT_STAT_CONN_FSYNC_ALL_FH			1161
+#define	WT_STAT_CONN_FSYNC_ALL_FH			1163
 /*! capacity: background fsync time (msecs) */
-#define	WT_STAT_CONN_FSYNC_ALL_TIME			1162
+#define	WT_STAT_CONN_FSYNC_ALL_TIME			1164
 /*! capacity: bytes read */
-#define	WT_STAT_CONN_CAPACITY_BYTES_READ		1163
+#define	WT_STAT_CONN_CAPACITY_BYTES_READ		1165
 /*! capacity: bytes written for checkpoint */
-#define	WT_STAT_CONN_CAPACITY_BYTES_CKPT		1164
+#define	WT_STAT_CONN_CAPACITY_BYTES_CKPT		1166
 /*! capacity: bytes written for eviction */
-#define	WT_STAT_CONN_CAPACITY_BYTES_EVICT		1165
+#define	WT_STAT_CONN_CAPACITY_BYTES_EVICT		1167
 /*! capacity: bytes written for log */
-#define	WT_STAT_CONN_CAPACITY_BYTES_LOG			1166
+#define	WT_STAT_CONN_CAPACITY_BYTES_LOG			1168
 /*! capacity: bytes written total */
-#define	WT_STAT_CONN_CAPACITY_BYTES_WRITTEN		1167
+#define	WT_STAT_CONN_CAPACITY_BYTES_WRITTEN		1169
 /*! capacity: threshold to call fsync */
-#define	WT_STAT_CONN_CAPACITY_THRESHOLD			1168
+#define	WT_STAT_CONN_CAPACITY_THRESHOLD			1170
 /*! capacity: time waiting due to total capacity (usecs) */
-#define	WT_STAT_CONN_CAPACITY_TIME_TOTAL		1169
+#define	WT_STAT_CONN_CAPACITY_TIME_TOTAL		1171
 /*! capacity: time waiting during checkpoint (usecs) */
-#define	WT_STAT_CONN_CAPACITY_TIME_CKPT			1170
+#define	WT_STAT_CONN_CAPACITY_TIME_CKPT			1172
 /*! capacity: time waiting during eviction (usecs) */
-#define	WT_STAT_CONN_CAPACITY_TIME_EVICT		1171
+#define	WT_STAT_CONN_CAPACITY_TIME_EVICT		1173
 /*! capacity: time waiting during logging (usecs) */
-#define	WT_STAT_CONN_CAPACITY_TIME_LOG			1172
+#define	WT_STAT_CONN_CAPACITY_TIME_LOG			1174
 /*! capacity: time waiting during read (usecs) */
-#define	WT_STAT_CONN_CAPACITY_TIME_READ			1173
+#define	WT_STAT_CONN_CAPACITY_TIME_READ			1175
 /*! checkpoint-cleanup: pages added for eviction */
-#define	WT_STAT_CONN_CC_PAGES_EVICT			1174
+#define	WT_STAT_CONN_CC_PAGES_EVICT			1176
 /*! checkpoint-cleanup: pages removed */
-#define	WT_STAT_CONN_CC_PAGES_REMOVED			1175
+#define	WT_STAT_CONN_CC_PAGES_REMOVED			1177
 /*! checkpoint-cleanup: pages skipped during tree walk */
-#define	WT_STAT_CONN_CC_PAGES_WALK_SKIPPED		1176
+#define	WT_STAT_CONN_CC_PAGES_WALK_SKIPPED		1178
 /*! checkpoint-cleanup: pages visited */
-#define	WT_STAT_CONN_CC_PAGES_VISITED			1177
+#define	WT_STAT_CONN_CC_PAGES_VISITED			1179
 /*! connection: auto adjusting condition resets */
-#define	WT_STAT_CONN_COND_AUTO_WAIT_RESET		1178
+#define	WT_STAT_CONN_COND_AUTO_WAIT_RESET		1180
 /*! connection: auto adjusting condition wait calls */
-#define	WT_STAT_CONN_COND_AUTO_WAIT			1179
+#define	WT_STAT_CONN_COND_AUTO_WAIT			1181
 /*!
  * connection: auto adjusting condition wait raced to update timeout and
  * skipped updating
  */
-#define	WT_STAT_CONN_COND_AUTO_WAIT_SKIPPED		1180
+#define	WT_STAT_CONN_COND_AUTO_WAIT_SKIPPED		1182
 /*! connection: detected system time went backwards */
-#define	WT_STAT_CONN_TIME_TRAVEL			1181
+#define	WT_STAT_CONN_TIME_TRAVEL			1183
 /*! connection: files currently open */
-#define	WT_STAT_CONN_FILE_OPEN				1182
+#define	WT_STAT_CONN_FILE_OPEN				1184
 /*! connection: memory allocations */
-#define	WT_STAT_CONN_MEMORY_ALLOCATION			1183
+#define	WT_STAT_CONN_MEMORY_ALLOCATION			1185
 /*! connection: memory frees */
-#define	WT_STAT_CONN_MEMORY_FREE			1184
+#define	WT_STAT_CONN_MEMORY_FREE			1186
 /*! connection: memory re-allocations */
-#define	WT_STAT_CONN_MEMORY_GROW			1185
+#define	WT_STAT_CONN_MEMORY_GROW			1187
 /*! connection: pthread mutex condition wait calls */
-#define	WT_STAT_CONN_COND_WAIT				1186
+#define	WT_STAT_CONN_COND_WAIT				1188
 /*! connection: pthread mutex shared lock read-lock calls */
-#define	WT_STAT_CONN_RWLOCK_READ			1187
+#define	WT_STAT_CONN_RWLOCK_READ			1189
 /*! connection: pthread mutex shared lock write-lock calls */
-#define	WT_STAT_CONN_RWLOCK_WRITE			1188
+#define	WT_STAT_CONN_RWLOCK_WRITE			1190
 /*! connection: total fsync I/Os */
-#define	WT_STAT_CONN_FSYNC_IO				1189
+#define	WT_STAT_CONN_FSYNC_IO				1191
 /*! connection: total read I/Os */
-#define	WT_STAT_CONN_READ_IO				1190
+#define	WT_STAT_CONN_READ_IO				1192
 /*! connection: total write I/Os */
-#define	WT_STAT_CONN_WRITE_IO				1191
+#define	WT_STAT_CONN_WRITE_IO				1193
 /*! cursor: Total number of entries skipped by cursor next calls */
-#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_TOTAL		1192
+#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_TOTAL		1194
 /*! cursor: Total number of entries skipped by cursor prev calls */
-#define	WT_STAT_CONN_CURSOR_PREV_SKIP_TOTAL		1193
+#define	WT_STAT_CONN_CURSOR_PREV_SKIP_TOTAL		1195
 /*!
  * cursor: Total number of entries skipped to position the history store
  * cursor
  */
-#define	WT_STAT_CONN_CURSOR_SKIP_HS_CUR_POSITION	1194
+#define	WT_STAT_CONN_CURSOR_SKIP_HS_CUR_POSITION	1196
 /*! cursor: cached cursor count */
-#define	WT_STAT_CONN_CURSOR_CACHED_COUNT		1195
+#define	WT_STAT_CONN_CURSOR_CACHED_COUNT		1197
 /*! cursor: cursor bulk loaded cursor insert calls */
-#define	WT_STAT_CONN_CURSOR_INSERT_BULK			1196
+#define	WT_STAT_CONN_CURSOR_INSERT_BULK			1198
 /*! cursor: cursor close calls that result in cache */
-#define	WT_STAT_CONN_CURSOR_CACHE			1197
+#define	WT_STAT_CONN_CURSOR_CACHE			1199
 /*! cursor: cursor create calls */
-#define	WT_STAT_CONN_CURSOR_CREATE			1198
+#define	WT_STAT_CONN_CURSOR_CREATE			1200
 /*! cursor: cursor insert calls */
-#define	WT_STAT_CONN_CURSOR_INSERT			1199
+#define	WT_STAT_CONN_CURSOR_INSERT			1201
 /*! cursor: cursor insert key and value bytes */
-#define	WT_STAT_CONN_CURSOR_INSERT_BYTES		1200
+#define	WT_STAT_CONN_CURSOR_INSERT_BYTES		1202
 /*! cursor: cursor modify calls */
-#define	WT_STAT_CONN_CURSOR_MODIFY			1201
+#define	WT_STAT_CONN_CURSOR_MODIFY			1203
 /*! cursor: cursor modify key and value bytes affected */
-#define	WT_STAT_CONN_CURSOR_MODIFY_BYTES		1202
+#define	WT_STAT_CONN_CURSOR_MODIFY_BYTES		1204
 /*! cursor: cursor modify value bytes modified */
-#define	WT_STAT_CONN_CURSOR_MODIFY_BYTES_TOUCH		1203
+#define	WT_STAT_CONN_CURSOR_MODIFY_BYTES_TOUCH		1205
 /*! cursor: cursor next calls */
-#define	WT_STAT_CONN_CURSOR_NEXT			1204
+#define	WT_STAT_CONN_CURSOR_NEXT			1206
 /*!
  * cursor: cursor next calls that skip greater than or equal to 100
  * entries
  */
-#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_GE_100		1205
+#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_GE_100		1207
 /*! cursor: cursor next calls that skip less than 100 entries */
-#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_LT_100		1206
+#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_LT_100		1208
 /*! cursor: cursor operation restarted */
-#define	WT_STAT_CONN_CURSOR_RESTART			1207
+#define	WT_STAT_CONN_CURSOR_RESTART			1209
 /*! cursor: cursor prev calls */
-#define	WT_STAT_CONN_CURSOR_PREV			1208
+#define	WT_STAT_CONN_CURSOR_PREV			1210
 /*!
  * cursor: cursor prev calls that skip due to a globally visible history
  * store tombstone
  */
-#define	WT_STAT_CONN_CURSOR_PREV_HS_TOMBSTONE		1209
+#define	WT_STAT_CONN_CURSOR_PREV_HS_TOMBSTONE		1211
 /*!
  * cursor: cursor prev calls that skip due to a globally visible history
  * store tombstone in rollback to stable
  */
-#define	WT_STAT_CONN_CURSOR_PREV_HS_TOMBSTONE_RTS	1210
+#define	WT_STAT_CONN_CURSOR_PREV_HS_TOMBSTONE_RTS	1212
 /*!
  * cursor: cursor prev calls that skip greater than or equal to 100
  * entries
  */
-#define	WT_STAT_CONN_CURSOR_PREV_SKIP_GE_100		1211
+#define	WT_STAT_CONN_CURSOR_PREV_SKIP_GE_100		1213
 /*! cursor: cursor prev calls that skip less than 100 entries */
-#define	WT_STAT_CONN_CURSOR_PREV_SKIP_LT_100		1212
+#define	WT_STAT_CONN_CURSOR_PREV_SKIP_LT_100		1214
 /*! cursor: cursor remove calls */
-#define	WT_STAT_CONN_CURSOR_REMOVE			1213
+#define	WT_STAT_CONN_CURSOR_REMOVE			1215
 /*! cursor: cursor remove key bytes removed */
-#define	WT_STAT_CONN_CURSOR_REMOVE_BYTES		1214
+#define	WT_STAT_CONN_CURSOR_REMOVE_BYTES		1216
 /*! cursor: cursor reserve calls */
-#define	WT_STAT_CONN_CURSOR_RESERVE			1215
+#define	WT_STAT_CONN_CURSOR_RESERVE			1217
 /*! cursor: cursor reset calls */
-#define	WT_STAT_CONN_CURSOR_RESET			1216
+#define	WT_STAT_CONN_CURSOR_RESET			1218
 /*! cursor: cursor search calls */
-#define	WT_STAT_CONN_CURSOR_SEARCH			1217
+#define	WT_STAT_CONN_CURSOR_SEARCH			1219
 /*! cursor: cursor search history store calls */
-#define	WT_STAT_CONN_CURSOR_SEARCH_HS			1218
+#define	WT_STAT_CONN_CURSOR_SEARCH_HS			1220
 /*! cursor: cursor search near calls */
-#define	WT_STAT_CONN_CURSOR_SEARCH_NEAR			1219
+#define	WT_STAT_CONN_CURSOR_SEARCH_NEAR			1221
 /*! cursor: cursor sweep buckets */
-#define	WT_STAT_CONN_CURSOR_SWEEP_BUCKETS		1220
+#define	WT_STAT_CONN_CURSOR_SWEEP_BUCKETS		1222
 /*! cursor: cursor sweep cursors closed */
-#define	WT_STAT_CONN_CURSOR_SWEEP_CLOSED		1221
+#define	WT_STAT_CONN_CURSOR_SWEEP_CLOSED		1223
 /*! cursor: cursor sweep cursors examined */
-#define	WT_STAT_CONN_CURSOR_SWEEP_EXAMINED		1222
+#define	WT_STAT_CONN_CURSOR_SWEEP_EXAMINED		1224
 /*! cursor: cursor sweeps */
-#define	WT_STAT_CONN_CURSOR_SWEEP			1223
+#define	WT_STAT_CONN_CURSOR_SWEEP			1225
 /*! cursor: cursor truncate calls */
-#define	WT_STAT_CONN_CURSOR_TRUNCATE			1224
+#define	WT_STAT_CONN_CURSOR_TRUNCATE			1226
 /*! cursor: cursor update calls */
-#define	WT_STAT_CONN_CURSOR_UPDATE			1225
+#define	WT_STAT_CONN_CURSOR_UPDATE			1227
 /*! cursor: cursor update key and value bytes */
-#define	WT_STAT_CONN_CURSOR_UPDATE_BYTES		1226
+#define	WT_STAT_CONN_CURSOR_UPDATE_BYTES		1228
 /*! cursor: cursor update value size change */
-#define	WT_STAT_CONN_CURSOR_UPDATE_BYTES_CHANGED	1227
+#define	WT_STAT_CONN_CURSOR_UPDATE_BYTES_CHANGED	1229
 /*! cursor: cursors reused from cache */
-#define	WT_STAT_CONN_CURSOR_REOPEN			1228
+#define	WT_STAT_CONN_CURSOR_REOPEN			1230
 /*! cursor: open cursor count */
-#define	WT_STAT_CONN_CURSOR_OPEN_COUNT			1229
+#define	WT_STAT_CONN_CURSOR_OPEN_COUNT			1231
 /*! data-handle: connection data handle size */
-#define	WT_STAT_CONN_DH_CONN_HANDLE_SIZE		1230
+#define	WT_STAT_CONN_DH_CONN_HANDLE_SIZE		1232
 /*! data-handle: connection data handles currently active */
-#define	WT_STAT_CONN_DH_CONN_HANDLE_COUNT		1231
+#define	WT_STAT_CONN_DH_CONN_HANDLE_COUNT		1233
 /*! data-handle: connection sweep candidate became referenced */
-#define	WT_STAT_CONN_DH_SWEEP_REF			1232
+#define	WT_STAT_CONN_DH_SWEEP_REF			1234
 /*! data-handle: connection sweep dhandles closed */
-#define	WT_STAT_CONN_DH_SWEEP_CLOSE			1233
+#define	WT_STAT_CONN_DH_SWEEP_CLOSE			1235
 /*! data-handle: connection sweep dhandles removed from hash list */
-#define	WT_STAT_CONN_DH_SWEEP_REMOVE			1234
+#define	WT_STAT_CONN_DH_SWEEP_REMOVE			1236
 /*! data-handle: connection sweep time-of-death sets */
-#define	WT_STAT_CONN_DH_SWEEP_TOD			1235
+#define	WT_STAT_CONN_DH_SWEEP_TOD			1237
 /*! data-handle: connection sweeps */
-#define	WT_STAT_CONN_DH_SWEEPS				1236
+#define	WT_STAT_CONN_DH_SWEEPS				1238
 /*! data-handle: session dhandles swept */
-#define	WT_STAT_CONN_DH_SESSION_HANDLES			1237
+#define	WT_STAT_CONN_DH_SESSION_HANDLES			1239
 /*! data-handle: session sweep attempts */
-#define	WT_STAT_CONN_DH_SESSION_SWEEPS			1238
+#define	WT_STAT_CONN_DH_SESSION_SWEEPS			1240
 /*! lock: checkpoint lock acquisitions */
-#define	WT_STAT_CONN_LOCK_CHECKPOINT_COUNT		1239
+#define	WT_STAT_CONN_LOCK_CHECKPOINT_COUNT		1241
 /*! lock: checkpoint lock application thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_CHECKPOINT_WAIT_APPLICATION	1240
+#define	WT_STAT_CONN_LOCK_CHECKPOINT_WAIT_APPLICATION	1242
 /*! lock: checkpoint lock internal thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_CHECKPOINT_WAIT_INTERNAL	1241
+#define	WT_STAT_CONN_LOCK_CHECKPOINT_WAIT_INTERNAL	1243
 /*! lock: dhandle lock application thread time waiting (usecs) */
-#define	WT_STAT_CONN_LOCK_DHANDLE_WAIT_APPLICATION	1242
+#define	WT_STAT_CONN_LOCK_DHANDLE_WAIT_APPLICATION	1244
 /*! lock: dhandle lock internal thread time waiting (usecs) */
-#define	WT_STAT_CONN_LOCK_DHANDLE_WAIT_INTERNAL		1243
+#define	WT_STAT_CONN_LOCK_DHANDLE_WAIT_INTERNAL		1245
 /*! lock: dhandle read lock acquisitions */
-#define	WT_STAT_CONN_LOCK_DHANDLE_READ_COUNT		1244
+#define	WT_STAT_CONN_LOCK_DHANDLE_READ_COUNT		1246
 /*! lock: dhandle write lock acquisitions */
-#define	WT_STAT_CONN_LOCK_DHANDLE_WRITE_COUNT		1245
+#define	WT_STAT_CONN_LOCK_DHANDLE_WRITE_COUNT		1247
 /*!
  * lock: durable timestamp queue lock application thread time waiting
  * (usecs)
  */
-#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WAIT_APPLICATION	1246
+#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WAIT_APPLICATION	1248
 /*!
  * lock: durable timestamp queue lock internal thread time waiting
  * (usecs)
  */
-#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WAIT_INTERNAL	1247
+#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WAIT_INTERNAL	1249
 /*! lock: durable timestamp queue read lock acquisitions */
-#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_READ_COUNT	1248
+#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_READ_COUNT	1250
 /*! lock: durable timestamp queue write lock acquisitions */
-#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WRITE_COUNT	1249
+#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WRITE_COUNT	1251
 /*! lock: metadata lock acquisitions */
-#define	WT_STAT_CONN_LOCK_METADATA_COUNT		1250
+#define	WT_STAT_CONN_LOCK_METADATA_COUNT		1252
 /*! lock: metadata lock application thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_METADATA_WAIT_APPLICATION	1251
+#define	WT_STAT_CONN_LOCK_METADATA_WAIT_APPLICATION	1253
 /*! lock: metadata lock internal thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_METADATA_WAIT_INTERNAL	1252
+#define	WT_STAT_CONN_LOCK_METADATA_WAIT_INTERNAL	1254
 /*!
  * lock: read timestamp queue lock application thread time waiting
  * (usecs)
  */
-#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WAIT_APPLICATION	1253
+#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WAIT_APPLICATION	1255
 /*! lock: read timestamp queue lock internal thread time waiting (usecs) */
-#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WAIT_INTERNAL	1254
+#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WAIT_INTERNAL	1256
 /*! lock: read timestamp queue read lock acquisitions */
-#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_READ_COUNT	1255
+#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_READ_COUNT	1257
 /*! lock: read timestamp queue write lock acquisitions */
-#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WRITE_COUNT	1256
+#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WRITE_COUNT	1258
 /*! lock: schema lock acquisitions */
-#define	WT_STAT_CONN_LOCK_SCHEMA_COUNT			1257
+#define	WT_STAT_CONN_LOCK_SCHEMA_COUNT			1259
 /*! lock: schema lock application thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_SCHEMA_WAIT_APPLICATION	1258
+#define	WT_STAT_CONN_LOCK_SCHEMA_WAIT_APPLICATION	1260
 /*! lock: schema lock internal thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_SCHEMA_WAIT_INTERNAL		1259
+#define	WT_STAT_CONN_LOCK_SCHEMA_WAIT_INTERNAL		1261
 /*!
  * lock: table lock application thread time waiting for the table lock
  * (usecs)
  */
-#define	WT_STAT_CONN_LOCK_TABLE_WAIT_APPLICATION	1260
+#define	WT_STAT_CONN_LOCK_TABLE_WAIT_APPLICATION	1262
 /*!
  * lock: table lock internal thread time waiting for the table lock
  * (usecs)
  */
-#define	WT_STAT_CONN_LOCK_TABLE_WAIT_INTERNAL		1261
+#define	WT_STAT_CONN_LOCK_TABLE_WAIT_INTERNAL		1263
 /*! lock: table read lock acquisitions */
-#define	WT_STAT_CONN_LOCK_TABLE_READ_COUNT		1262
+#define	WT_STAT_CONN_LOCK_TABLE_READ_COUNT		1264
 /*! lock: table write lock acquisitions */
-#define	WT_STAT_CONN_LOCK_TABLE_WRITE_COUNT		1263
+#define	WT_STAT_CONN_LOCK_TABLE_WRITE_COUNT		1265
 /*! lock: txn global lock application thread time waiting (usecs) */
-#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WAIT_APPLICATION	1264
+#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WAIT_APPLICATION	1266
 /*! lock: txn global lock internal thread time waiting (usecs) */
-#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WAIT_INTERNAL	1265
+#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WAIT_INTERNAL	1267
 /*! lock: txn global read lock acquisitions */
-#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_READ_COUNT		1266
+#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_READ_COUNT		1268
 /*! lock: txn global write lock acquisitions */
-#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WRITE_COUNT	1267
+#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WRITE_COUNT	1269
 /*! log: busy returns attempting to switch slots */
-#define	WT_STAT_CONN_LOG_SLOT_SWITCH_BUSY		1268
+#define	WT_STAT_CONN_LOG_SLOT_SWITCH_BUSY		1270
 /*! log: force archive time sleeping (usecs) */
-#define	WT_STAT_CONN_LOG_FORCE_ARCHIVE_SLEEP		1269
+#define	WT_STAT_CONN_LOG_FORCE_ARCHIVE_SLEEP		1271
 /*! log: log bytes of payload data */
-#define	WT_STAT_CONN_LOG_BYTES_PAYLOAD			1270
+#define	WT_STAT_CONN_LOG_BYTES_PAYLOAD			1272
 /*! log: log bytes written */
-#define	WT_STAT_CONN_LOG_BYTES_WRITTEN			1271
+#define	WT_STAT_CONN_LOG_BYTES_WRITTEN			1273
 /*! log: log files manually zero-filled */
-#define	WT_STAT_CONN_LOG_ZERO_FILLS			1272
+#define	WT_STAT_CONN_LOG_ZERO_FILLS			1274
 /*! log: log flush operations */
-#define	WT_STAT_CONN_LOG_FLUSH				1273
+#define	WT_STAT_CONN_LOG_FLUSH				1275
 /*! log: log force write operations */
-#define	WT_STAT_CONN_LOG_FORCE_WRITE			1274
+#define	WT_STAT_CONN_LOG_FORCE_WRITE			1276
 /*! log: log force write operations skipped */
-#define	WT_STAT_CONN_LOG_FORCE_WRITE_SKIP		1275
+#define	WT_STAT_CONN_LOG_FORCE_WRITE_SKIP		1277
 /*! log: log records compressed */
-#define	WT_STAT_CONN_LOG_COMPRESS_WRITES		1276
+#define	WT_STAT_CONN_LOG_COMPRESS_WRITES		1278
 /*! log: log records not compressed */
-#define	WT_STAT_CONN_LOG_COMPRESS_WRITE_FAILS		1277
+#define	WT_STAT_CONN_LOG_COMPRESS_WRITE_FAILS		1279
 /*! log: log records too small to compress */
-#define	WT_STAT_CONN_LOG_COMPRESS_SMALL			1278
+#define	WT_STAT_CONN_LOG_COMPRESS_SMALL			1280
 /*! log: log release advances write LSN */
-#define	WT_STAT_CONN_LOG_RELEASE_WRITE_LSN		1279
+#define	WT_STAT_CONN_LOG_RELEASE_WRITE_LSN		1281
 /*! log: log scan operations */
-#define	WT_STAT_CONN_LOG_SCANS				1280
+#define	WT_STAT_CONN_LOG_SCANS				1282
 /*! log: log scan records requiring two reads */
-#define	WT_STAT_CONN_LOG_SCAN_REREADS			1281
+#define	WT_STAT_CONN_LOG_SCAN_REREADS			1283
 /*! log: log server thread advances write LSN */
-#define	WT_STAT_CONN_LOG_WRITE_LSN			1282
+#define	WT_STAT_CONN_LOG_WRITE_LSN			1284
 /*! log: log server thread write LSN walk skipped */
-#define	WT_STAT_CONN_LOG_WRITE_LSN_SKIP			1283
+#define	WT_STAT_CONN_LOG_WRITE_LSN_SKIP			1285
 /*! log: log sync operations */
-#define	WT_STAT_CONN_LOG_SYNC				1284
+#define	WT_STAT_CONN_LOG_SYNC				1286
 /*! log: log sync time duration (usecs) */
-#define	WT_STAT_CONN_LOG_SYNC_DURATION			1285
+#define	WT_STAT_CONN_LOG_SYNC_DURATION			1287
 /*! log: log sync_dir operations */
-#define	WT_STAT_CONN_LOG_SYNC_DIR			1286
+#define	WT_STAT_CONN_LOG_SYNC_DIR			1288
 /*! log: log sync_dir time duration (usecs) */
-#define	WT_STAT_CONN_LOG_SYNC_DIR_DURATION		1287
+#define	WT_STAT_CONN_LOG_SYNC_DIR_DURATION		1289
 /*! log: log write operations */
-#define	WT_STAT_CONN_LOG_WRITES				1288
+#define	WT_STAT_CONN_LOG_WRITES				1290
 /*! log: logging bytes consolidated */
-#define	WT_STAT_CONN_LOG_SLOT_CONSOLIDATED		1289
+#define	WT_STAT_CONN_LOG_SLOT_CONSOLIDATED		1291
 /*! log: maximum log file size */
-#define	WT_STAT_CONN_LOG_MAX_FILESIZE			1290
+#define	WT_STAT_CONN_LOG_MAX_FILESIZE			1292
 /*! log: number of pre-allocated log files to create */
-#define	WT_STAT_CONN_LOG_PREALLOC_MAX			1291
+#define	WT_STAT_CONN_LOG_PREALLOC_MAX			1293
 /*! log: pre-allocated log files not ready and missed */
-#define	WT_STAT_CONN_LOG_PREALLOC_MISSED		1292
+#define	WT_STAT_CONN_LOG_PREALLOC_MISSED		1294
 /*! log: pre-allocated log files prepared */
-#define	WT_STAT_CONN_LOG_PREALLOC_FILES			1293
+#define	WT_STAT_CONN_LOG_PREALLOC_FILES			1295
 /*! log: pre-allocated log files used */
-#define	WT_STAT_CONN_LOG_PREALLOC_USED			1294
+#define	WT_STAT_CONN_LOG_PREALLOC_USED			1296
 /*! log: records processed by log scan */
-#define	WT_STAT_CONN_LOG_SCAN_RECORDS			1295
+#define	WT_STAT_CONN_LOG_SCAN_RECORDS			1297
 /*! log: slot close lost race */
-#define	WT_STAT_CONN_LOG_SLOT_CLOSE_RACE		1296
+#define	WT_STAT_CONN_LOG_SLOT_CLOSE_RACE		1298
 /*! log: slot close unbuffered waits */
-#define	WT_STAT_CONN_LOG_SLOT_CLOSE_UNBUF		1297
+#define	WT_STAT_CONN_LOG_SLOT_CLOSE_UNBUF		1299
 /*! log: slot closures */
-#define	WT_STAT_CONN_LOG_SLOT_CLOSES			1298
+#define	WT_STAT_CONN_LOG_SLOT_CLOSES			1300
 /*! log: slot join atomic update races */
-#define	WT_STAT_CONN_LOG_SLOT_RACES			1299
+#define	WT_STAT_CONN_LOG_SLOT_RACES			1301
 /*! log: slot join calls atomic updates raced */
-#define	WT_STAT_CONN_LOG_SLOT_YIELD_RACE		1300
+#define	WT_STAT_CONN_LOG_SLOT_YIELD_RACE		1302
 /*! log: slot join calls did not yield */
-#define	WT_STAT_CONN_LOG_SLOT_IMMEDIATE			1301
+#define	WT_STAT_CONN_LOG_SLOT_IMMEDIATE			1303
 /*! log: slot join calls found active slot closed */
-#define	WT_STAT_CONN_LOG_SLOT_YIELD_CLOSE		1302
+#define	WT_STAT_CONN_LOG_SLOT_YIELD_CLOSE		1304
 /*! log: slot join calls slept */
-#define	WT_STAT_CONN_LOG_SLOT_YIELD_SLEEP		1303
+#define	WT_STAT_CONN_LOG_SLOT_YIELD_SLEEP		1305
 /*! log: slot join calls yielded */
-#define	WT_STAT_CONN_LOG_SLOT_YIELD			1304
+#define	WT_STAT_CONN_LOG_SLOT_YIELD			1306
 /*! log: slot join found active slot closed */
-#define	WT_STAT_CONN_LOG_SLOT_ACTIVE_CLOSED		1305
+#define	WT_STAT_CONN_LOG_SLOT_ACTIVE_CLOSED		1307
 /*! log: slot joins yield time (usecs) */
-#define	WT_STAT_CONN_LOG_SLOT_YIELD_DURATION		1306
+#define	WT_STAT_CONN_LOG_SLOT_YIELD_DURATION		1308
 /*! log: slot transitions unable to find free slot */
-#define	WT_STAT_CONN_LOG_SLOT_NO_FREE_SLOTS		1307
+#define	WT_STAT_CONN_LOG_SLOT_NO_FREE_SLOTS		1309
 /*! log: slot unbuffered writes */
-#define	WT_STAT_CONN_LOG_SLOT_UNBUFFERED		1308
+#define	WT_STAT_CONN_LOG_SLOT_UNBUFFERED		1310
 /*! log: total in-memory size of compressed records */
-#define	WT_STAT_CONN_LOG_COMPRESS_MEM			1309
+#define	WT_STAT_CONN_LOG_COMPRESS_MEM			1311
 /*! log: total log buffer size */
-#define	WT_STAT_CONN_LOG_BUFFER_SIZE			1310
+#define	WT_STAT_CONN_LOG_BUFFER_SIZE			1312
 /*! log: total size of compressed records */
-#define	WT_STAT_CONN_LOG_COMPRESS_LEN			1311
+#define	WT_STAT_CONN_LOG_COMPRESS_LEN			1313
 /*! log: written slots coalesced */
-#define	WT_STAT_CONN_LOG_SLOT_COALESCED			1312
+#define	WT_STAT_CONN_LOG_SLOT_COALESCED			1314
 /*! log: yields waiting for previous log file close */
-#define	WT_STAT_CONN_LOG_CLOSE_YIELDS			1313
+#define	WT_STAT_CONN_LOG_CLOSE_YIELDS			1315
 /*! perf: file system read latency histogram (bucket 1) - 10-49ms */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT50	1314
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT50	1316
 /*! perf: file system read latency histogram (bucket 2) - 50-99ms */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT100	1315
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT100	1317
 /*! perf: file system read latency histogram (bucket 3) - 100-249ms */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT250	1316
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT250	1318
 /*! perf: file system read latency histogram (bucket 4) - 250-499ms */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT500	1317
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT500	1319
 /*! perf: file system read latency histogram (bucket 5) - 500-999ms */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT1000	1318
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT1000	1320
 /*! perf: file system read latency histogram (bucket 6) - 1000ms+ */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_GT1000	1319
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_GT1000	1321
 /*! perf: file system write latency histogram (bucket 1) - 10-49ms */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT50	1320
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT50	1322
 /*! perf: file system write latency histogram (bucket 2) - 50-99ms */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT100	1321
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT100	1323
 /*! perf: file system write latency histogram (bucket 3) - 100-249ms */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT250	1322
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT250	1324
 /*! perf: file system write latency histogram (bucket 4) - 250-499ms */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT500	1323
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT500	1325
 /*! perf: file system write latency histogram (bucket 5) - 500-999ms */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT1000	1324
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT1000	1326
 /*! perf: file system write latency histogram (bucket 6) - 1000ms+ */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_GT1000	1325
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_GT1000	1327
 /*! perf: operation read latency histogram (bucket 1) - 100-249us */
-#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT250	1326
+#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT250	1328
 /*! perf: operation read latency histogram (bucket 2) - 250-499us */
-#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT500	1327
+#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT500	1329
 /*! perf: operation read latency histogram (bucket 3) - 500-999us */
-#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT1000	1328
+#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT1000	1330
 /*! perf: operation read latency histogram (bucket 4) - 1000-9999us */
-#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT10000	1329
+#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT10000	1331
 /*! perf: operation read latency histogram (bucket 5) - 10000us+ */
-#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_GT10000	1330
+#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_GT10000	1332
 /*! perf: operation write latency histogram (bucket 1) - 100-249us */
-#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT250	1331
+#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT250	1333
 /*! perf: operation write latency histogram (bucket 2) - 250-499us */
-#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT500	1332
+#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT500	1334
 /*! perf: operation write latency histogram (bucket 3) - 500-999us */
-#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT1000	1333
+#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT1000	1335
 /*! perf: operation write latency histogram (bucket 4) - 1000-9999us */
-#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT10000	1334
+#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT10000	1336
 /*! perf: operation write latency histogram (bucket 5) - 10000us+ */
-#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_GT10000	1335
+#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_GT10000	1337
 /*! reconciliation: approximate byte size of timestamps in pages written */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_BYTES_TS		1336
+#define	WT_STAT_CONN_REC_TIME_WINDOW_BYTES_TS		1338
 /*!
  * reconciliation: approximate byte size of transaction IDs in pages
  * written
  */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_BYTES_TXN		1337
+#define	WT_STAT_CONN_REC_TIME_WINDOW_BYTES_TXN		1339
 /*! reconciliation: fast-path pages deleted */
-#define	WT_STAT_CONN_REC_PAGE_DELETE_FAST		1338
+#define	WT_STAT_CONN_REC_PAGE_DELETE_FAST		1340
 /*! reconciliation: maximum seconds spent in a reconciliation call */
-#define	WT_STAT_CONN_REC_MAXIMUM_SECONDS		1339
+#define	WT_STAT_CONN_REC_MAXIMUM_SECONDS		1341
 /*! reconciliation: page reconciliation calls */
-#define	WT_STAT_CONN_REC_PAGES				1340
+#define	WT_STAT_CONN_REC_PAGES				1342
 /*! reconciliation: page reconciliation calls for eviction */
-#define	WT_STAT_CONN_REC_PAGES_EVICTION			1341
+#define	WT_STAT_CONN_REC_PAGES_EVICTION			1343
 /*!
  * reconciliation: page reconciliation calls that resulted in values with
  * prepared transaction metadata
  */
-#define	WT_STAT_CONN_REC_PAGES_WITH_PREPARE		1342
+#define	WT_STAT_CONN_REC_PAGES_WITH_PREPARE		1344
 /*!
  * reconciliation: page reconciliation calls that resulted in values with
  * timestamps
  */
-#define	WT_STAT_CONN_REC_PAGES_WITH_TS			1343
+#define	WT_STAT_CONN_REC_PAGES_WITH_TS			1345
 /*!
  * reconciliation: page reconciliation calls that resulted in values with
  * transaction ids
  */
-#define	WT_STAT_CONN_REC_PAGES_WITH_TXN			1344
+#define	WT_STAT_CONN_REC_PAGES_WITH_TXN			1346
 /*! reconciliation: pages deleted */
-#define	WT_STAT_CONN_REC_PAGE_DELETE			1345
+#define	WT_STAT_CONN_REC_PAGE_DELETE			1347
 /*!
  * reconciliation: pages written including an aggregated newest start
  * durable timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_START_DURABLE_TS	1346
+#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_START_DURABLE_TS	1348
 /*!
  * reconciliation: pages written including an aggregated newest stop
  * durable timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_DURABLE_TS	1347
+#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_DURABLE_TS	1349
 /*!
  * reconciliation: pages written including an aggregated newest stop
  * timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_TS	1348
+#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_TS	1350
 /*!
  * reconciliation: pages written including an aggregated newest stop
  * transaction ID
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_TXN	1349
+#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_TXN	1351
 /*!
  * reconciliation: pages written including an aggregated oldest start
  * timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_OLDEST_START_TS	1350
+#define	WT_STAT_CONN_REC_TIME_AGGR_OLDEST_START_TS	1352
 /*!
  * reconciliation: pages written including an aggregated oldest start
  * transaction ID
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_OLDEST_START_TXN	1351
+#define	WT_STAT_CONN_REC_TIME_AGGR_OLDEST_START_TXN	1353
 /*! reconciliation: pages written including an aggregated prepare */
-#define	WT_STAT_CONN_REC_TIME_AGGR_PREPARED		1352
+#define	WT_STAT_CONN_REC_TIME_AGGR_PREPARED		1354
 /*! reconciliation: pages written including at least one prepare state */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_PREPARED	1353
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_PREPARED	1355
 /*!
  * reconciliation: pages written including at least one start durable
  * timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_DURABLE_START_TS	1354
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_DURABLE_START_TS	1356
 /*! reconciliation: pages written including at least one start timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_START_TS	1355
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_START_TS	1357
 /*!
  * reconciliation: pages written including at least one start transaction
  * ID
  */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_START_TXN	1356
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_START_TXN	1358
 /*!
  * reconciliation: pages written including at least one stop durable
  * timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_DURABLE_STOP_TS	1357
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_DURABLE_STOP_TS	1359
 /*! reconciliation: pages written including at least one stop timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_STOP_TS	1358
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_STOP_TS	1360
 /*!
  * reconciliation: pages written including at least one stop transaction
  * ID
  */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_STOP_TXN	1359
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_STOP_TXN	1361
 /*! reconciliation: records written including a prepare state */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PREPARED		1360
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PREPARED		1362
 /*! reconciliation: records written including a start durable timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_DURABLE_START_TS	1361
+#define	WT_STAT_CONN_REC_TIME_WINDOW_DURABLE_START_TS	1363
 /*! reconciliation: records written including a start timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_START_TS		1362
+#define	WT_STAT_CONN_REC_TIME_WINDOW_START_TS		1364
 /*! reconciliation: records written including a start transaction ID */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_START_TXN		1363
+#define	WT_STAT_CONN_REC_TIME_WINDOW_START_TXN		1365
 /*! reconciliation: records written including a stop durable timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_DURABLE_STOP_TS	1364
+#define	WT_STAT_CONN_REC_TIME_WINDOW_DURABLE_STOP_TS	1366
 /*! reconciliation: records written including a stop timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_STOP_TS		1365
+#define	WT_STAT_CONN_REC_TIME_WINDOW_STOP_TS		1367
 /*! reconciliation: records written including a stop transaction ID */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_STOP_TXN		1366
+#define	WT_STAT_CONN_REC_TIME_WINDOW_STOP_TXN		1368
 /*! reconciliation: split bytes currently awaiting free */
-#define	WT_STAT_CONN_REC_SPLIT_STASHED_BYTES		1367
+#define	WT_STAT_CONN_REC_SPLIT_STASHED_BYTES		1369
 /*! reconciliation: split objects currently awaiting free */
-#define	WT_STAT_CONN_REC_SPLIT_STASHED_OBJECTS		1368
+#define	WT_STAT_CONN_REC_SPLIT_STASHED_OBJECTS		1370
 /*! session: open session count */
-#define	WT_STAT_CONN_SESSION_OPEN			1369
+#define	WT_STAT_CONN_SESSION_OPEN			1371
 /*! session: session query timestamp calls */
-#define	WT_STAT_CONN_SESSION_QUERY_TS			1370
+#define	WT_STAT_CONN_SESSION_QUERY_TS			1372
 /*! session: table alter failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_ALTER_FAIL		1371
+#define	WT_STAT_CONN_SESSION_TABLE_ALTER_FAIL		1373
 /*! session: table alter successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_ALTER_SUCCESS	1372
+#define	WT_STAT_CONN_SESSION_TABLE_ALTER_SUCCESS	1374
 /*! session: table alter unchanged and skipped */
-#define	WT_STAT_CONN_SESSION_TABLE_ALTER_SKIP		1373
+#define	WT_STAT_CONN_SESSION_TABLE_ALTER_SKIP		1375
 /*! session: table compact failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_COMPACT_FAIL		1374
+#define	WT_STAT_CONN_SESSION_TABLE_COMPACT_FAIL		1376
 /*! session: table compact successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_COMPACT_SUCCESS	1375
+#define	WT_STAT_CONN_SESSION_TABLE_COMPACT_SUCCESS	1377
 /*! session: table create failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_CREATE_FAIL		1376
+#define	WT_STAT_CONN_SESSION_TABLE_CREATE_FAIL		1378
 /*! session: table create successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_CREATE_SUCCESS	1377
+#define	WT_STAT_CONN_SESSION_TABLE_CREATE_SUCCESS	1379
 /*! session: table drop failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_DROP_FAIL		1378
+#define	WT_STAT_CONN_SESSION_TABLE_DROP_FAIL		1380
 /*! session: table drop successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_DROP_SUCCESS		1379
+#define	WT_STAT_CONN_SESSION_TABLE_DROP_SUCCESS		1381
 /*! session: table import failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_IMPORT_FAIL		1380
+#define	WT_STAT_CONN_SESSION_TABLE_IMPORT_FAIL		1382
 /*! session: table import successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_IMPORT_SUCCESS	1381
+#define	WT_STAT_CONN_SESSION_TABLE_IMPORT_SUCCESS	1383
 /*! session: table rebalance failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_REBALANCE_FAIL	1382
+#define	WT_STAT_CONN_SESSION_TABLE_REBALANCE_FAIL	1384
 /*! session: table rebalance successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_REBALANCE_SUCCESS	1383
+#define	WT_STAT_CONN_SESSION_TABLE_REBALANCE_SUCCESS	1385
 /*! session: table rename failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_RENAME_FAIL		1384
+#define	WT_STAT_CONN_SESSION_TABLE_RENAME_FAIL		1386
 /*! session: table rename successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_RENAME_SUCCESS	1385
+#define	WT_STAT_CONN_SESSION_TABLE_RENAME_SUCCESS	1387
 /*! session: table salvage failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_SALVAGE_FAIL		1386
+#define	WT_STAT_CONN_SESSION_TABLE_SALVAGE_FAIL		1388
 /*! session: table salvage successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_SALVAGE_SUCCESS	1387
+#define	WT_STAT_CONN_SESSION_TABLE_SALVAGE_SUCCESS	1389
 /*! session: table truncate failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_TRUNCATE_FAIL	1388
+#define	WT_STAT_CONN_SESSION_TABLE_TRUNCATE_FAIL	1390
 /*! session: table truncate successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_TRUNCATE_SUCCESS	1389
+#define	WT_STAT_CONN_SESSION_TABLE_TRUNCATE_SUCCESS	1391
 /*! session: table verify failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_VERIFY_FAIL		1390
+#define	WT_STAT_CONN_SESSION_TABLE_VERIFY_FAIL		1392
 /*! session: table verify successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_VERIFY_SUCCESS	1391
+#define	WT_STAT_CONN_SESSION_TABLE_VERIFY_SUCCESS	1393
 /*! thread-state: active filesystem fsync calls */
-#define	WT_STAT_CONN_THREAD_FSYNC_ACTIVE		1392
+#define	WT_STAT_CONN_THREAD_FSYNC_ACTIVE		1394
 /*! thread-state: active filesystem read calls */
-#define	WT_STAT_CONN_THREAD_READ_ACTIVE			1393
+#define	WT_STAT_CONN_THREAD_READ_ACTIVE			1395
 /*! thread-state: active filesystem write calls */
-#define	WT_STAT_CONN_THREAD_WRITE_ACTIVE		1394
+#define	WT_STAT_CONN_THREAD_WRITE_ACTIVE		1396
 /*! thread-yield: application thread time evicting (usecs) */
-#define	WT_STAT_CONN_APPLICATION_EVICT_TIME		1395
+#define	WT_STAT_CONN_APPLICATION_EVICT_TIME		1397
 /*! thread-yield: application thread time waiting for cache (usecs) */
-#define	WT_STAT_CONN_APPLICATION_CACHE_TIME		1396
+#define	WT_STAT_CONN_APPLICATION_CACHE_TIME		1398
 /*!
  * thread-yield: connection close blocked waiting for transaction state
  * stabilization
  */
-#define	WT_STAT_CONN_TXN_RELEASE_BLOCKED		1397
+#define	WT_STAT_CONN_TXN_RELEASE_BLOCKED		1399
 /*! thread-yield: connection close yielded for lsm manager shutdown */
-#define	WT_STAT_CONN_CONN_CLOSE_BLOCKED_LSM		1398
+#define	WT_STAT_CONN_CONN_CLOSE_BLOCKED_LSM		1400
 /*! thread-yield: data handle lock yielded */
-#define	WT_STAT_CONN_DHANDLE_LOCK_BLOCKED		1399
+#define	WT_STAT_CONN_DHANDLE_LOCK_BLOCKED		1401
 /*!
  * thread-yield: get reference for page index and slot time sleeping
  * (usecs)
  */
-#define	WT_STAT_CONN_PAGE_INDEX_SLOT_REF_BLOCKED	1400
+#define	WT_STAT_CONN_PAGE_INDEX_SLOT_REF_BLOCKED	1402
 /*! thread-yield: log server sync yielded for log write */
-#define	WT_STAT_CONN_LOG_SERVER_SYNC_BLOCKED		1401
+#define	WT_STAT_CONN_LOG_SERVER_SYNC_BLOCKED		1403
 /*! thread-yield: page access yielded due to prepare state change */
-#define	WT_STAT_CONN_PREPARED_TRANSITION_BLOCKED_PAGE	1402
+#define	WT_STAT_CONN_PREPARED_TRANSITION_BLOCKED_PAGE	1404
 /*! thread-yield: page acquire busy blocked */
-#define	WT_STAT_CONN_PAGE_BUSY_BLOCKED			1403
+#define	WT_STAT_CONN_PAGE_BUSY_BLOCKED			1405
 /*! thread-yield: page acquire eviction blocked */
-#define	WT_STAT_CONN_PAGE_FORCIBLE_EVICT_BLOCKED	1404
+#define	WT_STAT_CONN_PAGE_FORCIBLE_EVICT_BLOCKED	1406
 /*! thread-yield: page acquire locked blocked */
-#define	WT_STAT_CONN_PAGE_LOCKED_BLOCKED		1405
+#define	WT_STAT_CONN_PAGE_LOCKED_BLOCKED		1407
 /*! thread-yield: page acquire read blocked */
-#define	WT_STAT_CONN_PAGE_READ_BLOCKED			1406
+#define	WT_STAT_CONN_PAGE_READ_BLOCKED			1408
 /*! thread-yield: page acquire time sleeping (usecs) */
-#define	WT_STAT_CONN_PAGE_SLEEP				1407
+#define	WT_STAT_CONN_PAGE_SLEEP				1409
 /*!
  * thread-yield: page delete rollback time sleeping for state change
  * (usecs)
  */
-#define	WT_STAT_CONN_PAGE_DEL_ROLLBACK_BLOCKED		1408
+#define	WT_STAT_CONN_PAGE_DEL_ROLLBACK_BLOCKED		1410
 /*! thread-yield: page reconciliation yielded due to child modification */
-#define	WT_STAT_CONN_CHILD_MODIFY_BLOCKED_PAGE		1409
+#define	WT_STAT_CONN_CHILD_MODIFY_BLOCKED_PAGE		1411
 /*! transaction: Number of prepared updates */
-#define	WT_STAT_CONN_TXN_PREPARED_UPDATES_COUNT		1410
+#define	WT_STAT_CONN_TXN_PREPARED_UPDATES_COUNT		1412
 /*! transaction: durable timestamp queue entries walked */
-#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_WALKED		1411
+#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_WALKED		1413
 /*! transaction: durable timestamp queue insert to empty */
-#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_EMPTY		1412
+#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_EMPTY		1414
 /*! transaction: durable timestamp queue inserts to head */
-#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_HEAD		1413
+#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_HEAD		1415
 /*! transaction: durable timestamp queue inserts total */
-#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_INSERTS		1414
+#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_INSERTS		1416
 /*! transaction: durable timestamp queue length */
-#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_LEN		1415
+#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_LEN		1417
 /*! transaction: prepared transactions */
-#define	WT_STAT_CONN_TXN_PREPARE			1416
+#define	WT_STAT_CONN_TXN_PREPARE			1418
 /*! transaction: prepared transactions committed */
-#define	WT_STAT_CONN_TXN_PREPARE_COMMIT			1417
+#define	WT_STAT_CONN_TXN_PREPARE_COMMIT			1419
 /*! transaction: prepared transactions currently active */
-#define	WT_STAT_CONN_TXN_PREPARE_ACTIVE			1418
+#define	WT_STAT_CONN_TXN_PREPARE_ACTIVE			1420
 /*! transaction: prepared transactions rolled back */
-#define	WT_STAT_CONN_TXN_PREPARE_ROLLBACK		1419
+#define	WT_STAT_CONN_TXN_PREPARE_ROLLBACK		1421
 /*! transaction: query timestamp calls */
-#define	WT_STAT_CONN_TXN_QUERY_TS			1420
+#define	WT_STAT_CONN_TXN_QUERY_TS			1422
 /*! transaction: race to read prepared update retry */
-#define	WT_STAT_CONN_TXN_READ_RACE_PREPARE_UPDATE	1421
+#define	WT_STAT_CONN_TXN_READ_RACE_PREPARE_UPDATE	1423
 /*! transaction: read timestamp queue entries walked */
-#define	WT_STAT_CONN_TXN_READ_QUEUE_WALKED		1422
+#define	WT_STAT_CONN_TXN_READ_QUEUE_WALKED		1424
 /*! transaction: read timestamp queue insert to empty */
-#define	WT_STAT_CONN_TXN_READ_QUEUE_EMPTY		1423
+#define	WT_STAT_CONN_TXN_READ_QUEUE_EMPTY		1425
 /*! transaction: read timestamp queue inserts to head */
-#define	WT_STAT_CONN_TXN_READ_QUEUE_HEAD		1424
+#define	WT_STAT_CONN_TXN_READ_QUEUE_HEAD		1426
 /*! transaction: read timestamp queue inserts total */
-#define	WT_STAT_CONN_TXN_READ_QUEUE_INSERTS		1425
+#define	WT_STAT_CONN_TXN_READ_QUEUE_INSERTS		1427
 /*! transaction: read timestamp queue length */
-#define	WT_STAT_CONN_TXN_READ_QUEUE_LEN			1426
+#define	WT_STAT_CONN_TXN_READ_QUEUE_LEN			1428
 /*! transaction: rollback to stable calls */
-#define	WT_STAT_CONN_TXN_RTS				1427
+#define	WT_STAT_CONN_TXN_RTS				1429
 /*!
  * transaction: rollback to stable hs records with stop timestamps older
  * than newer records
  */
-#define	WT_STAT_CONN_TXN_RTS_HS_STOP_OLDER_THAN_NEWER_START	1428
+#define	WT_STAT_CONN_TXN_RTS_HS_STOP_OLDER_THAN_NEWER_START	1430
 /*! transaction: rollback to stable keys removed */
-#define	WT_STAT_CONN_TXN_RTS_KEYS_REMOVED		1429
+#define	WT_STAT_CONN_TXN_RTS_KEYS_REMOVED		1431
 /*! transaction: rollback to stable keys restored */
-#define	WT_STAT_CONN_TXN_RTS_KEYS_RESTORED		1430
+#define	WT_STAT_CONN_TXN_RTS_KEYS_RESTORED		1432
 /*! transaction: rollback to stable pages visited */
-#define	WT_STAT_CONN_TXN_RTS_PAGES_VISITED		1431
+#define	WT_STAT_CONN_TXN_RTS_PAGES_VISITED		1433
 /*! transaction: rollback to stable restored tombstones from history store */
-#define	WT_STAT_CONN_TXN_RTS_HS_RESTORE_TOMBSTONES	1432
+#define	WT_STAT_CONN_TXN_RTS_HS_RESTORE_TOMBSTONES	1434
 /*! transaction: rollback to stable sweeping history store keys */
-#define	WT_STAT_CONN_TXN_RTS_SWEEP_HS_KEYS		1433
+#define	WT_STAT_CONN_TXN_RTS_SWEEP_HS_KEYS		1435
 /*! transaction: rollback to stable tree walk skipping pages */
-#define	WT_STAT_CONN_TXN_RTS_TREE_WALK_SKIP_PAGES	1434
+#define	WT_STAT_CONN_TXN_RTS_TREE_WALK_SKIP_PAGES	1436
 /*! transaction: rollback to stable updates aborted */
-#define	WT_STAT_CONN_TXN_RTS_UPD_ABORTED		1435
+#define	WT_STAT_CONN_TXN_RTS_UPD_ABORTED		1437
 /*! transaction: rollback to stable updates removed from history store */
-#define	WT_STAT_CONN_TXN_RTS_HS_REMOVED			1436
+#define	WT_STAT_CONN_TXN_RTS_HS_REMOVED			1438
 /*! transaction: set timestamp calls */
-#define	WT_STAT_CONN_TXN_SET_TS				1437
+#define	WT_STAT_CONN_TXN_SET_TS				1439
 /*! transaction: set timestamp durable calls */
-#define	WT_STAT_CONN_TXN_SET_TS_DURABLE			1438
+#define	WT_STAT_CONN_TXN_SET_TS_DURABLE			1440
 /*! transaction: set timestamp durable updates */
-#define	WT_STAT_CONN_TXN_SET_TS_DURABLE_UPD		1439
+#define	WT_STAT_CONN_TXN_SET_TS_DURABLE_UPD		1441
 /*! transaction: set timestamp oldest calls */
-#define	WT_STAT_CONN_TXN_SET_TS_OLDEST			1440
+#define	WT_STAT_CONN_TXN_SET_TS_OLDEST			1442
 /*! transaction: set timestamp oldest updates */
-#define	WT_STAT_CONN_TXN_SET_TS_OLDEST_UPD		1441
+#define	WT_STAT_CONN_TXN_SET_TS_OLDEST_UPD		1443
 /*! transaction: set timestamp stable calls */
-#define	WT_STAT_CONN_TXN_SET_TS_STABLE			1442
+#define	WT_STAT_CONN_TXN_SET_TS_STABLE			1444
 /*! transaction: set timestamp stable updates */
-#define	WT_STAT_CONN_TXN_SET_TS_STABLE_UPD		1443
+#define	WT_STAT_CONN_TXN_SET_TS_STABLE_UPD		1445
 /*! transaction: transaction begins */
-#define	WT_STAT_CONN_TXN_BEGIN				1444
+#define	WT_STAT_CONN_TXN_BEGIN				1446
 /*! transaction: transaction checkpoint currently running */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_RUNNING		1445
+#define	WT_STAT_CONN_TXN_CHECKPOINT_RUNNING		1447
 /*! transaction: transaction checkpoint generation */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_GENERATION		1446
+#define	WT_STAT_CONN_TXN_CHECKPOINT_GENERATION		1448
 /*!
  * transaction: transaction checkpoint history store file duration
  * (usecs)
  */
-#define	WT_STAT_CONN_TXN_HS_CKPT_DURATION		1447
+#define	WT_STAT_CONN_TXN_HS_CKPT_DURATION		1449
 /*! transaction: transaction checkpoint max time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MAX		1448
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MAX		1450
 /*! transaction: transaction checkpoint min time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MIN		1449
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MIN		1451
 /*! transaction: transaction checkpoint most recent time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_RECENT		1450
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_RECENT		1452
 /*! transaction: transaction checkpoint prepare currently running */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_RUNNING	1451
+#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_RUNNING	1453
 /*! transaction: transaction checkpoint prepare max time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_MAX		1452
+#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_MAX		1454
 /*! transaction: transaction checkpoint prepare min time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_MIN		1453
+#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_MIN		1455
 /*! transaction: transaction checkpoint prepare most recent time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_RECENT		1454
+#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_RECENT		1456
 /*! transaction: transaction checkpoint prepare total time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_TOTAL		1455
+#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_TOTAL		1457
 /*! transaction: transaction checkpoint scrub dirty target */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_SCRUB_TARGET	1456
+#define	WT_STAT_CONN_TXN_CHECKPOINT_SCRUB_TARGET	1458
 /*! transaction: transaction checkpoint scrub time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_SCRUB_TIME		1457
+#define	WT_STAT_CONN_TXN_CHECKPOINT_SCRUB_TIME		1459
 /*! transaction: transaction checkpoint total time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_TOTAL		1458
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_TOTAL		1460
 /*! transaction: transaction checkpoints */
-#define	WT_STAT_CONN_TXN_CHECKPOINT			1459
+#define	WT_STAT_CONN_TXN_CHECKPOINT			1461
 /*!
  * transaction: transaction checkpoints skipped because database was
  * clean
  */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_SKIPPED		1460
+#define	WT_STAT_CONN_TXN_CHECKPOINT_SKIPPED		1462
 /*! transaction: transaction failures due to history store */
-#define	WT_STAT_CONN_TXN_FAIL_CACHE			1461
+#define	WT_STAT_CONN_TXN_FAIL_CACHE			1463
 /*!
  * transaction: transaction fsync calls for checkpoint after allocating
  * the transaction ID
  */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_FSYNC_POST		1462
+#define	WT_STAT_CONN_TXN_CHECKPOINT_FSYNC_POST		1464
 /*!
  * transaction: transaction fsync duration for checkpoint after
  * allocating the transaction ID (usecs)
  */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_FSYNC_POST_DURATION	1463
+#define	WT_STAT_CONN_TXN_CHECKPOINT_FSYNC_POST_DURATION	1465
 /*! transaction: transaction range of IDs currently pinned */
-#define	WT_STAT_CONN_TXN_PINNED_RANGE			1464
+#define	WT_STAT_CONN_TXN_PINNED_RANGE			1466
 /*! transaction: transaction range of IDs currently pinned by a checkpoint */
-#define	WT_STAT_CONN_TXN_PINNED_CHECKPOINT_RANGE	1465
+#define	WT_STAT_CONN_TXN_PINNED_CHECKPOINT_RANGE	1467
 /*! transaction: transaction range of timestamps currently pinned */
-#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP		1466
+#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP		1468
 /*! transaction: transaction range of timestamps pinned by a checkpoint */
-#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_CHECKPOINT	1467
+#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_CHECKPOINT	1469
 /*!
  * transaction: transaction range of timestamps pinned by the oldest
  * active read timestamp
  */
-#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_READER	1468
+#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_READER	1470
 /*!
  * transaction: transaction range of timestamps pinned by the oldest
  * timestamp
  */
-#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_OLDEST	1469
+#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_OLDEST	1471
 /*! transaction: transaction read timestamp of the oldest active reader */
-#define	WT_STAT_CONN_TXN_TIMESTAMP_OLDEST_ACTIVE_READ	1470
+#define	WT_STAT_CONN_TXN_TIMESTAMP_OLDEST_ACTIVE_READ	1472
 /*! transaction: transaction sync calls */
-#define	WT_STAT_CONN_TXN_SYNC				1471
+#define	WT_STAT_CONN_TXN_SYNC				1473
 /*! transaction: transactions committed */
-#define	WT_STAT_CONN_TXN_COMMIT				1472
+#define	WT_STAT_CONN_TXN_COMMIT				1474
 /*! transaction: transactions rolled back */
-#define	WT_STAT_CONN_TXN_ROLLBACK			1473
+#define	WT_STAT_CONN_TXN_ROLLBACK			1475
 /*! transaction: update conflicts */
-#define	WT_STAT_CONN_TXN_UPDATE_CONFLICT		1474
+#define	WT_STAT_CONN_TXN_UPDATE_CONFLICT		1476
 
 /*!
  * @}
diff --git a/src/third_party/wiredtiger/src/support/stat.c b/src/third_party/wiredtiger/src/support/stat.c
index a18addd08d0..4c32cb080df 100644
--- a/src/third_party/wiredtiger/src/support/stat.c
+++ b/src/third_party/wiredtiger/src/support/stat.c
@@ -844,9 +844,6 @@ static const char *const __stats_connection_desc[] = {
   "oldest",
   "cache: hazard pointer blocked page eviction", "cache: hazard pointer check calls",
   "cache: hazard pointer check entries walked", "cache: hazard pointer maximum array length",
-  "cache: history store key truncation calls that returned restart",
-  "cache: history store key truncation due to mixed timestamps",
-  "cache: history store key truncation due to the key being removed from the data page",
   "cache: history store score", "cache: history store table insert calls",
   "cache: history store table insert calls that returned restart",
   "cache: history store table max on-disk size", "cache: history store table on-disk size",
@@ -855,7 +852,13 @@ static const char *const __stats_connection_desc[] = {
   "cache: history store table out-of-order updates that were fixed up during insertion",
   "cache: history store table reads", "cache: history store table reads missed",
   "cache: history store table reads requiring squashed modifies",
-  "cache: history store table remove calls due to key truncation",
+  "cache: history store table truncation by rollback to stable to remove an unstable update",
+  "cache: history store table truncation by rollback to stable to remove an update",
+  "cache: history store table truncation due to mixed timestamps that returned restart",
+  "cache: history store table truncation to remove an update",
+  "cache: history store table truncation to remove range of updates due to key being removed from "
+  "the data page during reconciliation",
+  "cache: history store table truncation to remove range of updates due to mixed timestamps",
   "cache: history store table writes requiring squashed modifies",
   "cache: in-memory page passed criteria to be split", "cache: in-memory page splits",
   "cache: internal pages evicted", "cache: internal pages queued for eviction",
@@ -1259,9 +1262,6 @@ __wt_stat_connection_clear_single(WT_CONNECTION_STATS *stats)
     stats->cache_hazard_checks = 0;
     stats->cache_hazard_walks = 0;
     stats->cache_hazard_max = 0;
-    stats->cache_hs_key_truncate_mix_ts_restart = 0;
-    stats->cache_hs_key_truncate_mix_ts = 0;
-    stats->cache_hs_key_truncate_onpage_removal = 0;
     /* not clearing cache_hs_score */
     stats->cache_hs_insert = 0;
     stats->cache_hs_insert_restart = 0;
@@ -1273,7 +1273,12 @@ __wt_stat_connection_clear_single(WT_CONNECTION_STATS *stats)
     stats->cache_hs_read = 0;
     stats->cache_hs_read_miss = 0;
     stats->cache_hs_read_squash = 0;
-    stats->cache_hs_remove_key_truncate = 0;
+    stats->cache_hs_key_truncate_rts_unstable = 0;
+    stats->cache_hs_key_truncate_rts = 0;
+    stats->cache_hs_key_truncate_mix_ts_restart = 0;
+    stats->cache_hs_key_truncate = 0;
+    stats->cache_hs_key_truncate_onpage_removal = 0;
+    stats->cache_hs_key_truncate_mix_ts = 0;
     stats->cache_hs_write_squash = 0;
     stats->cache_inmem_splittable = 0;
     stats->cache_inmem_split = 0;
@@ -1757,11 +1762,6 @@ __wt_stat_connection_aggregate(WT_CONNECTION_STATS **from, WT_CONNECTION_STATS *
     to->cache_hazard_walks += WT_STAT_READ(from, cache_hazard_walks);
     if ((v = WT_STAT_READ(from, cache_hazard_max)) > to->cache_hazard_max)
         to->cache_hazard_max = v;
-    to->cache_hs_key_truncate_mix_ts_restart +=
-      WT_STAT_READ(from, cache_hs_key_truncate_mix_ts_restart);
-    to->cache_hs_key_truncate_mix_ts += WT_STAT_READ(from, cache_hs_key_truncate_mix_ts);
-    to->cache_hs_key_truncate_onpage_removal +=
-      WT_STAT_READ(from, cache_hs_key_truncate_onpage_removal);
     to->cache_hs_score += WT_STAT_READ(from, cache_hs_score);
     to->cache_hs_insert += WT_STAT_READ(from, cache_hs_insert);
     to->cache_hs_insert_restart += WT_STAT_READ(from, cache_hs_insert_restart);
@@ -1774,7 +1774,15 @@ __wt_stat_connection_aggregate(WT_CONNECTION_STATS **from, WT_CONNECTION_STATS *
     to->cache_hs_read += WT_STAT_READ(from, cache_hs_read);
     to->cache_hs_read_miss += WT_STAT_READ(from, cache_hs_read_miss);
     to->cache_hs_read_squash += WT_STAT_READ(from, cache_hs_read_squash);
-    to->cache_hs_remove_key_truncate += WT_STAT_READ(from, cache_hs_remove_key_truncate);
+    to->cache_hs_key_truncate_rts_unstable +=
+      WT_STAT_READ(from, cache_hs_key_truncate_rts_unstable);
+    to->cache_hs_key_truncate_rts += WT_STAT_READ(from, cache_hs_key_truncate_rts);
+    to->cache_hs_key_truncate_mix_ts_restart +=
+      WT_STAT_READ(from, cache_hs_key_truncate_mix_ts_restart);
+    to->cache_hs_key_truncate += WT_STAT_READ(from, cache_hs_key_truncate);
+    to->cache_hs_key_truncate_onpage_removal +=
+      WT_STAT_READ(from, cache_hs_key_truncate_onpage_removal);
+    to->cache_hs_key_truncate_mix_ts += WT_STAT_READ(from, cache_hs_key_truncate_mix_ts);
     to->cache_hs_write_squash += WT_STAT_READ(from, cache_hs_write_squash);
     to->cache_inmem_splittable += WT_STAT_READ(from, cache_inmem_splittable);
     to->cache_inmem_split += WT_STAT_READ(from, cache_inmem_split);
diff --git a/src/third_party/wiredtiger/src/txn/txn_rollback_to_stable.c b/src/third_party/wiredtiger/src/txn/txn_rollback_to_stable.c
index 41f3ba198ef..ef79e18a405 100644
--- a/src/third_party/wiredtiger/src/txn/txn_rollback_to_stable.c
+++ b/src/third_party/wiredtiger/src/txn/txn_rollback_to_stable.c
@@ -317,6 +317,7 @@ __rollback_row_ondisk_fixup_key(WT_SESSION_IMPL *session, WT_PAGE *page, WT_ROW
         WT_ERR(__wt_upd_alloc_tombstone(session, &hs_upd, NULL));
         WT_ERR(__wt_hs_modify(cbt, hs_upd));
         WT_STAT_CONN_INCR(session, txn_rts_hs_removed);
+        WT_STAT_CONN_INCR(session, cache_hs_key_truncate_rts_unstable);
     }
 
     if (replace) {
@@ -381,6 +382,7 @@ __rollback_row_ondisk_fixup_key(WT_SESSION_IMPL *session, WT_PAGE *page, WT_ROW
         WT_ERR(__wt_upd_alloc_tombstone(session, &hs_upd, NULL));
         WT_ERR(__wt_hs_modify(cbt, hs_upd));
         WT_STAT_CONN_INCR(session, txn_rts_hs_removed);
+        WT_STAT_CONN_INCR(session, cache_hs_key_truncate_rts);
     }
 
     if (0) {
@@ -1040,6 +1042,7 @@ __rollback_to_stable_btree_hs_truncate(WT_SESSION_IMPL *session, uint32_t btree_
         WT_ERR(__wt_upd_alloc_tombstone(session, &hs_upd, NULL));
         WT_ERR(__wt_hs_modify(cbt, hs_upd));
         WT_STAT_CONN_INCR(session, txn_rts_hs_removed);
+        WT_STAT_CONN_INCR(session, cache_hs_key_truncate_rts);
         hs_upd = NULL;
     }
     WT_ERR_NOTFOUND_OK(ret, false);