Import wiredtiger: 48cbc0a231da8005719ff1a1628aa14372e6f327 from branch mongodb-4.4

ref: f7cef255d7..48cbc0a231
for: 4.4.0-rc12

WT-6442       Add a statistic to track when we wipe durable timestamps in our out-of-order handling

6 files changed, 427 insertions, 367 deletions

diff --git a/src/third_party/wiredtiger/dist/stat_data.py b/src/third_party/wiredtiger/dist/stat_data.py
index afabc69b5ae..494e862c987 100644
--- a/src/third_party/wiredtiger/dist/stat_data.py
+++ b/src/third_party/wiredtiger/dist/stat_data.py
@@ -304,6 +304,9 @@ connection_stats = [
     CacheStat('cache_hs_key_truncate_mix_ts_restart', 'history store key truncation calls that returned restart'),
     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'),
+    CacheStat('cache_hs_order_fixup_move', 'history store table out-of-order updates that were fixed up by moving existing records'),
+    CacheStat('cache_hs_order_lose_durable_timestamp', 'history store table out-of-order resolved updates that lose their durable timestamp'),
     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'),
diff --git a/src/third_party/wiredtiger/import.data b/src/third_party/wiredtiger/import.data
index 36f5d187221..67ebc04ac39 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-4.4",
-    "commit": "f7cef255d7e0c555db21c149e8bfbad2cc4a60a7"
+    "commit": "48cbc0a231da8005719ff1a1628aa14372e6f327"
 }
diff --git a/src/third_party/wiredtiger/src/history/hs.c b/src/third_party/wiredtiger/src/history/hs.c
index 3b7c9a69de7..f133eacbeec 100644
--- a/src/third_party/wiredtiger/src/history/hs.c
+++ b/src/third_party/wiredtiger/src/history/hs.c
@@ -706,6 +706,7 @@ __wt_hs_insert_updates(WT_SESSION_IMPL *session, WT_PAGE *page, WT_MULTI *multi)
     uint32_t i;
     uint8_t *p;
     int nentries;
+    char ts_string[3][WT_TS_INT_STRING_SIZE];
     bool clear_hs, enable_reverse_modify, squashed, ts_updates_in_hs;
 
     btree = S2BT(session);
@@ -799,15 +800,25 @@ __wt_hs_insert_updates(WT_SESSION_IMPL *session, WT_PAGE *page, WT_MULTI *multi)
 
             non_aborted_upd = upd;
 
-            /*
-             * If we've seen a smaller timestamp before, use that instead.
-             *
-             * FIXME-WT-6442: Resolved prepared updates will lose their durable timestamp here. We
-             * should add a statistic to keep track of how often this happens.
-             */
-            if (min_insert_ts < upd->start_ts)
+            /* If we've seen a smaller timestamp before, use that instead. */
+            if (min_insert_ts < upd->start_ts) {
+                /*
+                 * Resolved prepared updates will lose their durable timestamp here. This is a
+                 * wrinkle in our handling of out-of-order updates.
+                 */
+                if (upd->start_ts != upd->durable_ts) {
+                    WT_ASSERT(session, min_insert_ts < upd->durable_ts);
+                    WT_STAT_CONN_INCR(session, cache_hs_order_lose_durable_timestamp);
+                }
+                __wt_verbose(session, WT_VERB_TIMESTAMP,
+                  "fixing out-of-order updates during insertion; start_ts=%s, durable_start_ts=%s, "
+                  "min_insert_ts=%s",
+                  __wt_timestamp_to_string(upd->start_ts, ts_string[0]),
+                  __wt_timestamp_to_string(upd->durable_ts, ts_string[1]),
+                  __wt_timestamp_to_string(min_insert_ts, ts_string[2]));
                 upd->start_ts = upd->durable_ts = min_insert_ts;
-            else
+                WT_STAT_CONN_INCR(session, cache_hs_order_fixup_insert);
+            } else
                 min_insert_ts = upd->start_ts;
             WT_ERR(__wt_modify_vector_push(&modifies, upd));
 
@@ -957,7 +968,6 @@ __wt_hs_insert_updates(WT_SESSION_IMPL *session, WT_PAGE *page, WT_MULTI *multi)
              */
             if (stop_time_point.ts < upd->start_ts ||
               (stop_time_point.ts == upd->start_ts && stop_time_point.txnid <= upd->txnid)) {
-                char ts_string[2][WT_TS_INT_STRING_SIZE];
                 __wt_verbose(session, WT_VERB_TIMESTAMP,
                   "Warning: fixing out-of-order timestamps %s earlier than previous update %s",
                   __wt_timestamp_to_string(stop_time_point.ts, ts_string[0]),
@@ -1467,6 +1477,7 @@ __hs_fixup_out_of_order_from_pos(WT_SESSION_IMPL *session, WT_CURSOR *hs_cursor,
     uint64_t hs_counter;
     uint32_t hs_btree_id;
     int cmp;
+    char ts_string[5][WT_TS_INT_STRING_SIZE];
     const char *open_cursor_cfg[] = {WT_CONFIG_BASE(session, WT_SESSION_open_cursor), NULL};
 
     insert_cursor = NULL;
@@ -1560,6 +1571,23 @@ __hs_fixup_out_of_order_from_pos(WT_SESSION_IMPL *session, WT_CURSOR *hs_cursor,
             F_SET(insert_cbt, WT_CBT_NO_TXN);
         }
 
+        /*
+         * If these history store records are resolved prepared updates, their durable timestamps
+         * will be clobbered by our fix-up process. Keep track of how often this is happening.
+         */
+        if (hs_cbt->upd_value->tw.start_ts != hs_cbt->upd_value->tw.durable_start_ts ||
+          hs_cbt->upd_value->tw.stop_ts != hs_cbt->upd_value->tw.durable_stop_ts)
+            WT_STAT_CONN_INCR(session, cache_hs_order_lose_durable_timestamp);
+
+        __wt_verbose(session, WT_VERB_TIMESTAMP,
+          "fixing existing out-of-order updates by moving them; start_ts=%s, durable_start_ts=%s, "
+          "stop_ts=%s, durable_stop_ts=%s, new_ts=%s",
+          __wt_timestamp_to_string(hs_cbt->upd_value->tw.start_ts, ts_string[0]),
+          __wt_timestamp_to_string(hs_cbt->upd_value->tw.durable_start_ts, ts_string[1]),
+          __wt_timestamp_to_string(hs_cbt->upd_value->tw.stop_ts, ts_string[2]),
+          __wt_timestamp_to_string(hs_cbt->upd_value->tw.durable_stop_ts, ts_string[3]),
+          __wt_timestamp_to_string(ts, ts_string[4]));
+
         start_time_point.ts = start_time_point.durable_ts = ts;
         start_time_point.txnid = hs_cbt->upd_value->tw.start_txn;
 
@@ -1588,6 +1616,7 @@ __hs_fixup_out_of_order_from_pos(WT_SESSION_IMPL *session, WT_CURSOR *hs_cursor,
             ;
         WT_ERR(ret);
         tombstone = NULL;
+        WT_STAT_CONN_INCR(session, cache_hs_order_fixup_move);
     }
     if (ret == WT_NOTFOUND)
         ret = 0;
diff --git a/src/third_party/wiredtiger/src/include/stat.h b/src/third_party/wiredtiger/src/include/stat.h
index da31153d7c2..ca249170b10 100644
--- a/src/third_party/wiredtiger/src/include/stat.h
+++ b/src/third_party/wiredtiger/src/include/stat.h
@@ -405,6 +405,9 @@ struct __wt_connection_stats {
     int64_t cache_hs_insert_restart;
     int64_t cache_hs_ondisk_max;
     int64_t cache_hs_ondisk;
+    int64_t cache_hs_order_lose_durable_timestamp;
+    int64_t cache_hs_order_fixup_move;
+    int64_t cache_hs_order_fixup_insert;
     int64_t cache_hs_read;
     int64_t cache_hs_read_miss;
     int64_t cache_hs_read_squash;
diff --git a/src/third_party/wiredtiger/src/include/wiredtiger.in b/src/third_party/wiredtiger/src/include/wiredtiger.in
index d5a60e4c2ff..72d223e66b5 100644
--- a/src/third_party/wiredtiger/src/include/wiredtiger.in
+++ b/src/third_party/wiredtiger/src/include/wiredtiger.in
@@ -5209,828 +5209,843 @@ extern int wiredtiger_extension_terminate(WT_CONNECTION *connection);
 #define	WT_STAT_CONN_CACHE_HS_ONDISK_MAX		1108
 /*! cache: history store table on-disk size */
 #define	WT_STAT_CONN_CACHE_HS_ONDISK			1109
+/*!
+ * cache: history store table out-of-order resolved updates that lose
+ * their durable timestamp
+ */
+#define	WT_STAT_CONN_CACHE_HS_ORDER_LOSE_DURABLE_TIMESTAMP	1110
+/*!
+ * 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		1111
+/*!
+ * cache: history store table out-of-order updates that were fixed up
+ * during insertion
+ */
+#define	WT_STAT_CONN_CACHE_HS_ORDER_FIXUP_INSERT	1112
 /*! cache: history store table reads */
-#define	WT_STAT_CONN_CACHE_HS_READ			1110
+#define	WT_STAT_CONN_CACHE_HS_READ			1113
 /*! cache: history store table reads missed */
-#define	WT_STAT_CONN_CACHE_HS_READ_MISS			1111
+#define	WT_STAT_CONN_CACHE_HS_READ_MISS			1114
 /*! cache: history store table reads requiring squashed modifies */
-#define	WT_STAT_CONN_CACHE_HS_READ_SQUASH		1112
+#define	WT_STAT_CONN_CACHE_HS_READ_SQUASH		1115
 /*! cache: history store table remove calls due to key truncation */
-#define	WT_STAT_CONN_CACHE_HS_REMOVE_KEY_TRUNCATE	1113
+#define	WT_STAT_CONN_CACHE_HS_REMOVE_KEY_TRUNCATE	1116
 /*! cache: history store table writes requiring squashed modifies */
-#define	WT_STAT_CONN_CACHE_HS_WRITE_SQUASH		1114
+#define	WT_STAT_CONN_CACHE_HS_WRITE_SQUASH		1117
 /*! cache: in-memory page passed criteria to be split */
-#define	WT_STAT_CONN_CACHE_INMEM_SPLITTABLE		1115
+#define	WT_STAT_CONN_CACHE_INMEM_SPLITTABLE		1118
 /*! cache: in-memory page splits */
-#define	WT_STAT_CONN_CACHE_INMEM_SPLIT			1116
+#define	WT_STAT_CONN_CACHE_INMEM_SPLIT			1119
 /*! cache: internal pages evicted */
-#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL		1117
+#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL		1120
 /*! cache: internal pages queued for eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_QUEUED	1118
+#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_QUEUED	1121
 /*! cache: internal pages seen by eviction walk */
-#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_SEEN	1119
+#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_SEEN	1122
 /*! cache: internal pages seen by eviction walk that are already queued */
-#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_ALREADY_QUEUED	1120
+#define	WT_STAT_CONN_CACHE_EVICTION_INTERNAL_PAGES_ALREADY_QUEUED	1123
 /*! cache: internal pages split during eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_SPLIT_INTERNAL	1121
+#define	WT_STAT_CONN_CACHE_EVICTION_SPLIT_INTERNAL	1124
 /*! cache: leaf pages split during eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_SPLIT_LEAF		1122
+#define	WT_STAT_CONN_CACHE_EVICTION_SPLIT_LEAF		1125
 /*! cache: maximum bytes configured */
-#define	WT_STAT_CONN_CACHE_BYTES_MAX			1123
+#define	WT_STAT_CONN_CACHE_BYTES_MAX			1126
 /*! cache: maximum page size at eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_MAXIMUM_PAGE_SIZE	1124
+#define	WT_STAT_CONN_CACHE_EVICTION_MAXIMUM_PAGE_SIZE	1127
 /*! cache: modified pages evicted */
-#define	WT_STAT_CONN_CACHE_EVICTION_DIRTY		1125
+#define	WT_STAT_CONN_CACHE_EVICTION_DIRTY		1128
 /*! cache: modified pages evicted by application threads */
-#define	WT_STAT_CONN_CACHE_EVICTION_APP_DIRTY		1126
+#define	WT_STAT_CONN_CACHE_EVICTION_APP_DIRTY		1129
 /*! cache: operations timed out waiting for space in cache */
-#define	WT_STAT_CONN_CACHE_TIMED_OUT_OPS		1127
+#define	WT_STAT_CONN_CACHE_TIMED_OUT_OPS		1130
 /*! cache: overflow pages read into cache */
-#define	WT_STAT_CONN_CACHE_READ_OVERFLOW		1128
+#define	WT_STAT_CONN_CACHE_READ_OVERFLOW		1131
 /*! cache: page split during eviction deepened the tree */
-#define	WT_STAT_CONN_CACHE_EVICTION_DEEPEN		1129
+#define	WT_STAT_CONN_CACHE_EVICTION_DEEPEN		1132
 /*! cache: page written requiring history store records */
-#define	WT_STAT_CONN_CACHE_WRITE_HS			1130
+#define	WT_STAT_CONN_CACHE_WRITE_HS			1133
 /*! cache: pages currently held in the cache */
-#define	WT_STAT_CONN_CACHE_PAGES_INUSE			1131
+#define	WT_STAT_CONN_CACHE_PAGES_INUSE			1134
 /*! cache: pages evicted by application threads */
-#define	WT_STAT_CONN_CACHE_EVICTION_APP			1132
+#define	WT_STAT_CONN_CACHE_EVICTION_APP			1135
 /*! cache: pages queued for eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED	1133
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED	1136
 /*! cache: pages queued for eviction post lru sorting */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_POST_LRU	1134
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_POST_LRU	1137
 /*! cache: pages queued for urgent eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_URGENT	1135
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_URGENT	1138
 /*! cache: pages queued for urgent eviction during walk */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_OLDEST	1136
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_QUEUED_OLDEST	1139
 /*! cache: pages read into cache */
-#define	WT_STAT_CONN_CACHE_READ				1137
+#define	WT_STAT_CONN_CACHE_READ				1140
 /*! cache: pages read into cache after truncate */
-#define	WT_STAT_CONN_CACHE_READ_DELETED			1138
+#define	WT_STAT_CONN_CACHE_READ_DELETED			1141
 /*! cache: pages read into cache after truncate in prepare state */
-#define	WT_STAT_CONN_CACHE_READ_DELETED_PREPARED	1139
+#define	WT_STAT_CONN_CACHE_READ_DELETED_PREPARED	1142
 /*! cache: pages requested from the cache */
-#define	WT_STAT_CONN_CACHE_PAGES_REQUESTED		1140
+#define	WT_STAT_CONN_CACHE_PAGES_REQUESTED		1143
 /*! cache: pages seen by eviction walk */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_SEEN		1141
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_SEEN		1144
 /*! cache: pages seen by eviction walk that are already queued */
-#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_ALREADY_QUEUED	1142
+#define	WT_STAT_CONN_CACHE_EVICTION_PAGES_ALREADY_QUEUED	1145
 /*! cache: pages selected for eviction unable to be evicted */
-#define	WT_STAT_CONN_CACHE_EVICTION_FAIL		1143
+#define	WT_STAT_CONN_CACHE_EVICTION_FAIL		1146
 /*!
  * 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	1144
+#define	WT_STAT_CONN_CACHE_EVICTION_FAIL_PARENT_HAS_OVERFLOW_ITEMS	1147
 /*!
  * 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	1145
+#define	WT_STAT_CONN_CACHE_EVICTION_FAIL_ACTIVE_CHILDREN_ON_AN_INTERNAL_PAGE	1148
 /*!
  * cache: pages selected for eviction unable to be evicted because of
  * failure in reconciliation
  */
-#define	WT_STAT_CONN_CACHE_EVICTION_FAIL_IN_RECONCILIATION	1146
+#define	WT_STAT_CONN_CACHE_EVICTION_FAIL_IN_RECONCILIATION	1149
 /*! cache: pages walked for eviction */
-#define	WT_STAT_CONN_CACHE_EVICTION_WALK		1147
+#define	WT_STAT_CONN_CACHE_EVICTION_WALK		1150
 /*! cache: pages written from cache */
-#define	WT_STAT_CONN_CACHE_WRITE			1148
+#define	WT_STAT_CONN_CACHE_WRITE			1151
 /*! cache: pages written requiring in-memory restoration */
-#define	WT_STAT_CONN_CACHE_WRITE_RESTORE		1149
+#define	WT_STAT_CONN_CACHE_WRITE_RESTORE		1152
 /*! cache: percentage overhead */
-#define	WT_STAT_CONN_CACHE_OVERHEAD			1150
+#define	WT_STAT_CONN_CACHE_OVERHEAD			1153
 /*! cache: tracked bytes belonging to internal pages in the cache */
-#define	WT_STAT_CONN_CACHE_BYTES_INTERNAL		1151
+#define	WT_STAT_CONN_CACHE_BYTES_INTERNAL		1154
 /*! cache: tracked bytes belonging to leaf pages in the cache */
-#define	WT_STAT_CONN_CACHE_BYTES_LEAF			1152
+#define	WT_STAT_CONN_CACHE_BYTES_LEAF			1155
 /*! cache: tracked dirty bytes in the cache */
-#define	WT_STAT_CONN_CACHE_BYTES_DIRTY			1153
+#define	WT_STAT_CONN_CACHE_BYTES_DIRTY			1156
 /*! cache: tracked dirty pages in the cache */
-#define	WT_STAT_CONN_CACHE_PAGES_DIRTY			1154
+#define	WT_STAT_CONN_CACHE_PAGES_DIRTY			1157
 /*! cache: unmodified pages evicted */
-#define	WT_STAT_CONN_CACHE_EVICTION_CLEAN		1155
+#define	WT_STAT_CONN_CACHE_EVICTION_CLEAN		1158
 /*! capacity: background fsync file handles considered */
-#define	WT_STAT_CONN_FSYNC_ALL_FH_TOTAL			1156
+#define	WT_STAT_CONN_FSYNC_ALL_FH_TOTAL			1159
 /*! capacity: background fsync file handles synced */
-#define	WT_STAT_CONN_FSYNC_ALL_FH			1157
+#define	WT_STAT_CONN_FSYNC_ALL_FH			1160
 /*! capacity: background fsync time (msecs) */
-#define	WT_STAT_CONN_FSYNC_ALL_TIME			1158
+#define	WT_STAT_CONN_FSYNC_ALL_TIME			1161
 /*! capacity: bytes read */
-#define	WT_STAT_CONN_CAPACITY_BYTES_READ		1159
+#define	WT_STAT_CONN_CAPACITY_BYTES_READ		1162
 /*! capacity: bytes written for checkpoint */
-#define	WT_STAT_CONN_CAPACITY_BYTES_CKPT		1160
+#define	WT_STAT_CONN_CAPACITY_BYTES_CKPT		1163
 /*! capacity: bytes written for eviction */
-#define	WT_STAT_CONN_CAPACITY_BYTES_EVICT		1161
+#define	WT_STAT_CONN_CAPACITY_BYTES_EVICT		1164
 /*! capacity: bytes written for log */
-#define	WT_STAT_CONN_CAPACITY_BYTES_LOG			1162
+#define	WT_STAT_CONN_CAPACITY_BYTES_LOG			1165
 /*! capacity: bytes written total */
-#define	WT_STAT_CONN_CAPACITY_BYTES_WRITTEN		1163
+#define	WT_STAT_CONN_CAPACITY_BYTES_WRITTEN		1166
 /*! capacity: threshold to call fsync */
-#define	WT_STAT_CONN_CAPACITY_THRESHOLD			1164
+#define	WT_STAT_CONN_CAPACITY_THRESHOLD			1167
 /*! capacity: time waiting due to total capacity (usecs) */
-#define	WT_STAT_CONN_CAPACITY_TIME_TOTAL		1165
+#define	WT_STAT_CONN_CAPACITY_TIME_TOTAL		1168
 /*! capacity: time waiting during checkpoint (usecs) */
-#define	WT_STAT_CONN_CAPACITY_TIME_CKPT			1166
+#define	WT_STAT_CONN_CAPACITY_TIME_CKPT			1169
 /*! capacity: time waiting during eviction (usecs) */
-#define	WT_STAT_CONN_CAPACITY_TIME_EVICT		1167
+#define	WT_STAT_CONN_CAPACITY_TIME_EVICT		1170
 /*! capacity: time waiting during logging (usecs) */
-#define	WT_STAT_CONN_CAPACITY_TIME_LOG			1168
+#define	WT_STAT_CONN_CAPACITY_TIME_LOG			1171
 /*! capacity: time waiting during read (usecs) */
-#define	WT_STAT_CONN_CAPACITY_TIME_READ			1169
+#define	WT_STAT_CONN_CAPACITY_TIME_READ			1172
 /*! connection: auto adjusting condition resets */
-#define	WT_STAT_CONN_COND_AUTO_WAIT_RESET		1170
+#define	WT_STAT_CONN_COND_AUTO_WAIT_RESET		1173
 /*! connection: auto adjusting condition wait calls */
-#define	WT_STAT_CONN_COND_AUTO_WAIT			1171
+#define	WT_STAT_CONN_COND_AUTO_WAIT			1174
 /*!
  * connection: auto adjusting condition wait raced to update timeout and
  * skipped updating
  */
-#define	WT_STAT_CONN_COND_AUTO_WAIT_SKIPPED		1172
+#define	WT_STAT_CONN_COND_AUTO_WAIT_SKIPPED		1175
 /*! connection: detected system time went backwards */
-#define	WT_STAT_CONN_TIME_TRAVEL			1173
+#define	WT_STAT_CONN_TIME_TRAVEL			1176
 /*! connection: files currently open */
-#define	WT_STAT_CONN_FILE_OPEN				1174
+#define	WT_STAT_CONN_FILE_OPEN				1177
 /*! connection: memory allocations */
-#define	WT_STAT_CONN_MEMORY_ALLOCATION			1175
+#define	WT_STAT_CONN_MEMORY_ALLOCATION			1178
 /*! connection: memory frees */
-#define	WT_STAT_CONN_MEMORY_FREE			1176
+#define	WT_STAT_CONN_MEMORY_FREE			1179
 /*! connection: memory re-allocations */
-#define	WT_STAT_CONN_MEMORY_GROW			1177
+#define	WT_STAT_CONN_MEMORY_GROW			1180
 /*! connection: pthread mutex condition wait calls */
-#define	WT_STAT_CONN_COND_WAIT				1178
+#define	WT_STAT_CONN_COND_WAIT				1181
 /*! connection: pthread mutex shared lock read-lock calls */
-#define	WT_STAT_CONN_RWLOCK_READ			1179
+#define	WT_STAT_CONN_RWLOCK_READ			1182
 /*! connection: pthread mutex shared lock write-lock calls */
-#define	WT_STAT_CONN_RWLOCK_WRITE			1180
+#define	WT_STAT_CONN_RWLOCK_WRITE			1183
 /*! connection: total fsync I/Os */
-#define	WT_STAT_CONN_FSYNC_IO				1181
+#define	WT_STAT_CONN_FSYNC_IO				1184
 /*! connection: total read I/Os */
-#define	WT_STAT_CONN_READ_IO				1182
+#define	WT_STAT_CONN_READ_IO				1185
 /*! connection: total write I/Os */
-#define	WT_STAT_CONN_WRITE_IO				1183
+#define	WT_STAT_CONN_WRITE_IO				1186
 /*! cursor: Total number of entries skipped by cursor next calls */
-#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_TOTAL		1184
+#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_TOTAL		1187
 /*! cursor: Total number of entries skipped by cursor prev calls */
-#define	WT_STAT_CONN_CURSOR_PREV_SKIP_TOTAL		1185
+#define	WT_STAT_CONN_CURSOR_PREV_SKIP_TOTAL		1188
 /*!
  * cursor: Total number of entries skipped to position the history store
  * cursor
  */
-#define	WT_STAT_CONN_CURSOR_SKIP_HS_CUR_POSITION	1186
+#define	WT_STAT_CONN_CURSOR_SKIP_HS_CUR_POSITION	1189
 /*! cursor: cached cursor count */
-#define	WT_STAT_CONN_CURSOR_CACHED_COUNT		1187
+#define	WT_STAT_CONN_CURSOR_CACHED_COUNT		1190
 /*! cursor: cursor bulk loaded cursor insert calls */
-#define	WT_STAT_CONN_CURSOR_INSERT_BULK			1188
+#define	WT_STAT_CONN_CURSOR_INSERT_BULK			1191
 /*! cursor: cursor close calls that result in cache */
-#define	WT_STAT_CONN_CURSOR_CACHE			1189
+#define	WT_STAT_CONN_CURSOR_CACHE			1192
 /*! cursor: cursor create calls */
-#define	WT_STAT_CONN_CURSOR_CREATE			1190
+#define	WT_STAT_CONN_CURSOR_CREATE			1193
 /*! cursor: cursor insert calls */
-#define	WT_STAT_CONN_CURSOR_INSERT			1191
+#define	WT_STAT_CONN_CURSOR_INSERT			1194
 /*! cursor: cursor insert key and value bytes */
-#define	WT_STAT_CONN_CURSOR_INSERT_BYTES		1192
+#define	WT_STAT_CONN_CURSOR_INSERT_BYTES		1195
 /*! cursor: cursor modify calls */
-#define	WT_STAT_CONN_CURSOR_MODIFY			1193
+#define	WT_STAT_CONN_CURSOR_MODIFY			1196
 /*! cursor: cursor modify key and value bytes affected */
-#define	WT_STAT_CONN_CURSOR_MODIFY_BYTES		1194
+#define	WT_STAT_CONN_CURSOR_MODIFY_BYTES		1197
 /*! cursor: cursor modify value bytes modified */
-#define	WT_STAT_CONN_CURSOR_MODIFY_BYTES_TOUCH		1195
+#define	WT_STAT_CONN_CURSOR_MODIFY_BYTES_TOUCH		1198
 /*! cursor: cursor next calls */
-#define	WT_STAT_CONN_CURSOR_NEXT			1196
+#define	WT_STAT_CONN_CURSOR_NEXT			1199
 /*!
  * cursor: cursor next calls that skip greater than or equal to 100
  * entries
  */
-#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_GE_100		1197
+#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_GE_100		1200
 /*! cursor: cursor next calls that skip less than 100 entries */
-#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_LT_100		1198
+#define	WT_STAT_CONN_CURSOR_NEXT_SKIP_LT_100		1201
 /*! cursor: cursor operation restarted */
-#define	WT_STAT_CONN_CURSOR_RESTART			1199
+#define	WT_STAT_CONN_CURSOR_RESTART			1202
 /*! cursor: cursor prev calls */
-#define	WT_STAT_CONN_CURSOR_PREV			1200
+#define	WT_STAT_CONN_CURSOR_PREV			1203
 /*!
  * cursor: cursor prev calls that skip greater than or equal to 100
  * entries
  */
-#define	WT_STAT_CONN_CURSOR_PREV_SKIP_GE_100		1201
+#define	WT_STAT_CONN_CURSOR_PREV_SKIP_GE_100		1204
 /*! cursor: cursor prev calls that skip less than 100 entries */
-#define	WT_STAT_CONN_CURSOR_PREV_SKIP_LT_100		1202
+#define	WT_STAT_CONN_CURSOR_PREV_SKIP_LT_100		1205
 /*! cursor: cursor remove calls */
-#define	WT_STAT_CONN_CURSOR_REMOVE			1203
+#define	WT_STAT_CONN_CURSOR_REMOVE			1206
 /*! cursor: cursor remove key bytes removed */
-#define	WT_STAT_CONN_CURSOR_REMOVE_BYTES		1204
+#define	WT_STAT_CONN_CURSOR_REMOVE_BYTES		1207
 /*! cursor: cursor reserve calls */
-#define	WT_STAT_CONN_CURSOR_RESERVE			1205
+#define	WT_STAT_CONN_CURSOR_RESERVE			1208
 /*! cursor: cursor reset calls */
-#define	WT_STAT_CONN_CURSOR_RESET			1206
+#define	WT_STAT_CONN_CURSOR_RESET			1209
 /*! cursor: cursor search calls */
-#define	WT_STAT_CONN_CURSOR_SEARCH			1207
+#define	WT_STAT_CONN_CURSOR_SEARCH			1210
 /*! cursor: cursor search history store calls */
-#define	WT_STAT_CONN_CURSOR_SEARCH_HS			1208
+#define	WT_STAT_CONN_CURSOR_SEARCH_HS			1211
 /*! cursor: cursor search near calls */
-#define	WT_STAT_CONN_CURSOR_SEARCH_NEAR			1209
+#define	WT_STAT_CONN_CURSOR_SEARCH_NEAR			1212
 /*! cursor: cursor sweep buckets */
-#define	WT_STAT_CONN_CURSOR_SWEEP_BUCKETS		1210
+#define	WT_STAT_CONN_CURSOR_SWEEP_BUCKETS		1213
 /*! cursor: cursor sweep cursors closed */
-#define	WT_STAT_CONN_CURSOR_SWEEP_CLOSED		1211
+#define	WT_STAT_CONN_CURSOR_SWEEP_CLOSED		1214
 /*! cursor: cursor sweep cursors examined */
-#define	WT_STAT_CONN_CURSOR_SWEEP_EXAMINED		1212
+#define	WT_STAT_CONN_CURSOR_SWEEP_EXAMINED		1215
 /*! cursor: cursor sweeps */
-#define	WT_STAT_CONN_CURSOR_SWEEP			1213
+#define	WT_STAT_CONN_CURSOR_SWEEP			1216
 /*! cursor: cursor truncate calls */
-#define	WT_STAT_CONN_CURSOR_TRUNCATE			1214
+#define	WT_STAT_CONN_CURSOR_TRUNCATE			1217
 /*! cursor: cursor update calls */
-#define	WT_STAT_CONN_CURSOR_UPDATE			1215
+#define	WT_STAT_CONN_CURSOR_UPDATE			1218
 /*! cursor: cursor update key and value bytes */
-#define	WT_STAT_CONN_CURSOR_UPDATE_BYTES		1216
+#define	WT_STAT_CONN_CURSOR_UPDATE_BYTES		1219
 /*! cursor: cursor update value size change */
-#define	WT_STAT_CONN_CURSOR_UPDATE_BYTES_CHANGED	1217
+#define	WT_STAT_CONN_CURSOR_UPDATE_BYTES_CHANGED	1220
 /*! cursor: cursors reused from cache */
-#define	WT_STAT_CONN_CURSOR_REOPEN			1218
+#define	WT_STAT_CONN_CURSOR_REOPEN			1221
 /*! cursor: open cursor count */
-#define	WT_STAT_CONN_CURSOR_OPEN_COUNT			1219
+#define	WT_STAT_CONN_CURSOR_OPEN_COUNT			1222
 /*! data-handle: connection data handle size */
-#define	WT_STAT_CONN_DH_CONN_HANDLE_SIZE		1220
+#define	WT_STAT_CONN_DH_CONN_HANDLE_SIZE		1223
 /*! data-handle: connection data handles currently active */
-#define	WT_STAT_CONN_DH_CONN_HANDLE_COUNT		1221
+#define	WT_STAT_CONN_DH_CONN_HANDLE_COUNT		1224
 /*! data-handle: connection sweep candidate became referenced */
-#define	WT_STAT_CONN_DH_SWEEP_REF			1222
+#define	WT_STAT_CONN_DH_SWEEP_REF			1225
 /*! data-handle: connection sweep dhandles closed */
-#define	WT_STAT_CONN_DH_SWEEP_CLOSE			1223
+#define	WT_STAT_CONN_DH_SWEEP_CLOSE			1226
 /*! data-handle: connection sweep dhandles removed from hash list */
-#define	WT_STAT_CONN_DH_SWEEP_REMOVE			1224
+#define	WT_STAT_CONN_DH_SWEEP_REMOVE			1227
 /*! data-handle: connection sweep time-of-death sets */
-#define	WT_STAT_CONN_DH_SWEEP_TOD			1225
+#define	WT_STAT_CONN_DH_SWEEP_TOD			1228
 /*! data-handle: connection sweeps */
-#define	WT_STAT_CONN_DH_SWEEPS				1226
+#define	WT_STAT_CONN_DH_SWEEPS				1229
 /*! data-handle: session dhandles swept */
-#define	WT_STAT_CONN_DH_SESSION_HANDLES			1227
+#define	WT_STAT_CONN_DH_SESSION_HANDLES			1230
 /*! data-handle: session sweep attempts */
-#define	WT_STAT_CONN_DH_SESSION_SWEEPS			1228
+#define	WT_STAT_CONN_DH_SESSION_SWEEPS			1231
 /*! history: history pages added for eviction during garbage collection */
-#define	WT_STAT_CONN_HS_GC_PAGES_EVICT			1229
+#define	WT_STAT_CONN_HS_GC_PAGES_EVICT			1232
 /*! history: history pages removed for garbage collection */
-#define	WT_STAT_CONN_HS_GC_PAGES_REMOVED		1230
+#define	WT_STAT_CONN_HS_GC_PAGES_REMOVED		1233
 /*! history: history pages visited for garbage collection */
-#define	WT_STAT_CONN_HS_GC_PAGES_VISITED		1231
+#define	WT_STAT_CONN_HS_GC_PAGES_VISITED		1234
 /*! lock: checkpoint lock acquisitions */
-#define	WT_STAT_CONN_LOCK_CHECKPOINT_COUNT		1232
+#define	WT_STAT_CONN_LOCK_CHECKPOINT_COUNT		1235
 /*! lock: checkpoint lock application thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_CHECKPOINT_WAIT_APPLICATION	1233
+#define	WT_STAT_CONN_LOCK_CHECKPOINT_WAIT_APPLICATION	1236
 /*! lock: checkpoint lock internal thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_CHECKPOINT_WAIT_INTERNAL	1234
+#define	WT_STAT_CONN_LOCK_CHECKPOINT_WAIT_INTERNAL	1237
 /*! lock: dhandle lock application thread time waiting (usecs) */
-#define	WT_STAT_CONN_LOCK_DHANDLE_WAIT_APPLICATION	1235
+#define	WT_STAT_CONN_LOCK_DHANDLE_WAIT_APPLICATION	1238
 /*! lock: dhandle lock internal thread time waiting (usecs) */
-#define	WT_STAT_CONN_LOCK_DHANDLE_WAIT_INTERNAL		1236
+#define	WT_STAT_CONN_LOCK_DHANDLE_WAIT_INTERNAL		1239
 /*! lock: dhandle read lock acquisitions */
-#define	WT_STAT_CONN_LOCK_DHANDLE_READ_COUNT		1237
+#define	WT_STAT_CONN_LOCK_DHANDLE_READ_COUNT		1240
 /*! lock: dhandle write lock acquisitions */
-#define	WT_STAT_CONN_LOCK_DHANDLE_WRITE_COUNT		1238
+#define	WT_STAT_CONN_LOCK_DHANDLE_WRITE_COUNT		1241
 /*!
  * lock: durable timestamp queue lock application thread time waiting
  * (usecs)
  */
-#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WAIT_APPLICATION	1239
+#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WAIT_APPLICATION	1242
 /*!
  * lock: durable timestamp queue lock internal thread time waiting
  * (usecs)
  */
-#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WAIT_INTERNAL	1240
+#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WAIT_INTERNAL	1243
 /*! lock: durable timestamp queue read lock acquisitions */
-#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_READ_COUNT	1241
+#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_READ_COUNT	1244
 /*! lock: durable timestamp queue write lock acquisitions */
-#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WRITE_COUNT	1242
+#define	WT_STAT_CONN_LOCK_DURABLE_TIMESTAMP_WRITE_COUNT	1245
 /*! lock: metadata lock acquisitions */
-#define	WT_STAT_CONN_LOCK_METADATA_COUNT		1243
+#define	WT_STAT_CONN_LOCK_METADATA_COUNT		1246
 /*! lock: metadata lock application thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_METADATA_WAIT_APPLICATION	1244
+#define	WT_STAT_CONN_LOCK_METADATA_WAIT_APPLICATION	1247
 /*! lock: metadata lock internal thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_METADATA_WAIT_INTERNAL	1245
+#define	WT_STAT_CONN_LOCK_METADATA_WAIT_INTERNAL	1248
 /*!
  * lock: read timestamp queue lock application thread time waiting
  * (usecs)
  */
-#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WAIT_APPLICATION	1246
+#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WAIT_APPLICATION	1249
 /*! lock: read timestamp queue lock internal thread time waiting (usecs) */
-#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WAIT_INTERNAL	1247
+#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WAIT_INTERNAL	1250
 /*! lock: read timestamp queue read lock acquisitions */
-#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_READ_COUNT	1248
+#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_READ_COUNT	1251
 /*! lock: read timestamp queue write lock acquisitions */
-#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WRITE_COUNT	1249
+#define	WT_STAT_CONN_LOCK_READ_TIMESTAMP_WRITE_COUNT	1252
 /*! lock: schema lock acquisitions */
-#define	WT_STAT_CONN_LOCK_SCHEMA_COUNT			1250
+#define	WT_STAT_CONN_LOCK_SCHEMA_COUNT			1253
 /*! lock: schema lock application thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_SCHEMA_WAIT_APPLICATION	1251
+#define	WT_STAT_CONN_LOCK_SCHEMA_WAIT_APPLICATION	1254
 /*! lock: schema lock internal thread wait time (usecs) */
-#define	WT_STAT_CONN_LOCK_SCHEMA_WAIT_INTERNAL		1252
+#define	WT_STAT_CONN_LOCK_SCHEMA_WAIT_INTERNAL		1255
 /*!
  * lock: table lock application thread time waiting for the table lock
  * (usecs)
  */
-#define	WT_STAT_CONN_LOCK_TABLE_WAIT_APPLICATION	1253
+#define	WT_STAT_CONN_LOCK_TABLE_WAIT_APPLICATION	1256
 /*!
  * lock: table lock internal thread time waiting for the table lock
  * (usecs)
  */
-#define	WT_STAT_CONN_LOCK_TABLE_WAIT_INTERNAL		1254
+#define	WT_STAT_CONN_LOCK_TABLE_WAIT_INTERNAL		1257
 /*! lock: table read lock acquisitions */
-#define	WT_STAT_CONN_LOCK_TABLE_READ_COUNT		1255
+#define	WT_STAT_CONN_LOCK_TABLE_READ_COUNT		1258
 /*! lock: table write lock acquisitions */
-#define	WT_STAT_CONN_LOCK_TABLE_WRITE_COUNT		1256
+#define	WT_STAT_CONN_LOCK_TABLE_WRITE_COUNT		1259
 /*! lock: txn global lock application thread time waiting (usecs) */
-#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WAIT_APPLICATION	1257
+#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WAIT_APPLICATION	1260
 /*! lock: txn global lock internal thread time waiting (usecs) */
-#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WAIT_INTERNAL	1258
+#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WAIT_INTERNAL	1261
 /*! lock: txn global read lock acquisitions */
-#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_READ_COUNT		1259
+#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_READ_COUNT		1262
 /*! lock: txn global write lock acquisitions */
-#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WRITE_COUNT	1260
+#define	WT_STAT_CONN_LOCK_TXN_GLOBAL_WRITE_COUNT	1263
 /*! log: busy returns attempting to switch slots */
-#define	WT_STAT_CONN_LOG_SLOT_SWITCH_BUSY		1261
+#define	WT_STAT_CONN_LOG_SLOT_SWITCH_BUSY		1264
 /*! log: force archive time sleeping (usecs) */
-#define	WT_STAT_CONN_LOG_FORCE_ARCHIVE_SLEEP		1262
+#define	WT_STAT_CONN_LOG_FORCE_ARCHIVE_SLEEP		1265
 /*! log: log bytes of payload data */
-#define	WT_STAT_CONN_LOG_BYTES_PAYLOAD			1263
+#define	WT_STAT_CONN_LOG_BYTES_PAYLOAD			1266
 /*! log: log bytes written */
-#define	WT_STAT_CONN_LOG_BYTES_WRITTEN			1264
+#define	WT_STAT_CONN_LOG_BYTES_WRITTEN			1267
 /*! log: log files manually zero-filled */
-#define	WT_STAT_CONN_LOG_ZERO_FILLS			1265
+#define	WT_STAT_CONN_LOG_ZERO_FILLS			1268
 /*! log: log flush operations */
-#define	WT_STAT_CONN_LOG_FLUSH				1266
+#define	WT_STAT_CONN_LOG_FLUSH				1269
 /*! log: log force write operations */
-#define	WT_STAT_CONN_LOG_FORCE_WRITE			1267
+#define	WT_STAT_CONN_LOG_FORCE_WRITE			1270
 /*! log: log force write operations skipped */
-#define	WT_STAT_CONN_LOG_FORCE_WRITE_SKIP		1268
+#define	WT_STAT_CONN_LOG_FORCE_WRITE_SKIP		1271
 /*! log: log records compressed */
-#define	WT_STAT_CONN_LOG_COMPRESS_WRITES		1269
+#define	WT_STAT_CONN_LOG_COMPRESS_WRITES		1272
 /*! log: log records not compressed */
-#define	WT_STAT_CONN_LOG_COMPRESS_WRITE_FAILS		1270
+#define	WT_STAT_CONN_LOG_COMPRESS_WRITE_FAILS		1273
 /*! log: log records too small to compress */
-#define	WT_STAT_CONN_LOG_COMPRESS_SMALL			1271
+#define	WT_STAT_CONN_LOG_COMPRESS_SMALL			1274
 /*! log: log release advances write LSN */
-#define	WT_STAT_CONN_LOG_RELEASE_WRITE_LSN		1272
+#define	WT_STAT_CONN_LOG_RELEASE_WRITE_LSN		1275
 /*! log: log scan operations */
-#define	WT_STAT_CONN_LOG_SCANS				1273
+#define	WT_STAT_CONN_LOG_SCANS				1276
 /*! log: log scan records requiring two reads */
-#define	WT_STAT_CONN_LOG_SCAN_REREADS			1274
+#define	WT_STAT_CONN_LOG_SCAN_REREADS			1277
 /*! log: log server thread advances write LSN */
-#define	WT_STAT_CONN_LOG_WRITE_LSN			1275
+#define	WT_STAT_CONN_LOG_WRITE_LSN			1278
 /*! log: log server thread write LSN walk skipped */
-#define	WT_STAT_CONN_LOG_WRITE_LSN_SKIP			1276
+#define	WT_STAT_CONN_LOG_WRITE_LSN_SKIP			1279
 /*! log: log sync operations */
-#define	WT_STAT_CONN_LOG_SYNC				1277
+#define	WT_STAT_CONN_LOG_SYNC				1280
 /*! log: log sync time duration (usecs) */
-#define	WT_STAT_CONN_LOG_SYNC_DURATION			1278
+#define	WT_STAT_CONN_LOG_SYNC_DURATION			1281
 /*! log: log sync_dir operations */
-#define	WT_STAT_CONN_LOG_SYNC_DIR			1279
+#define	WT_STAT_CONN_LOG_SYNC_DIR			1282
 /*! log: log sync_dir time duration (usecs) */
-#define	WT_STAT_CONN_LOG_SYNC_DIR_DURATION		1280
+#define	WT_STAT_CONN_LOG_SYNC_DIR_DURATION		1283
 /*! log: log write operations */
-#define	WT_STAT_CONN_LOG_WRITES				1281
+#define	WT_STAT_CONN_LOG_WRITES				1284
 /*! log: logging bytes consolidated */
-#define	WT_STAT_CONN_LOG_SLOT_CONSOLIDATED		1282
+#define	WT_STAT_CONN_LOG_SLOT_CONSOLIDATED		1285
 /*! log: maximum log file size */
-#define	WT_STAT_CONN_LOG_MAX_FILESIZE			1283
+#define	WT_STAT_CONN_LOG_MAX_FILESIZE			1286
 /*! log: number of pre-allocated log files to create */
-#define	WT_STAT_CONN_LOG_PREALLOC_MAX			1284
+#define	WT_STAT_CONN_LOG_PREALLOC_MAX			1287
 /*! log: pre-allocated log files not ready and missed */
-#define	WT_STAT_CONN_LOG_PREALLOC_MISSED		1285
+#define	WT_STAT_CONN_LOG_PREALLOC_MISSED		1288
 /*! log: pre-allocated log files prepared */
-#define	WT_STAT_CONN_LOG_PREALLOC_FILES			1286
+#define	WT_STAT_CONN_LOG_PREALLOC_FILES			1289
 /*! log: pre-allocated log files used */
-#define	WT_STAT_CONN_LOG_PREALLOC_USED			1287
+#define	WT_STAT_CONN_LOG_PREALLOC_USED			1290
 /*! log: records processed by log scan */
-#define	WT_STAT_CONN_LOG_SCAN_RECORDS			1288
+#define	WT_STAT_CONN_LOG_SCAN_RECORDS			1291
 /*! log: slot close lost race */
-#define	WT_STAT_CONN_LOG_SLOT_CLOSE_RACE		1289
+#define	WT_STAT_CONN_LOG_SLOT_CLOSE_RACE		1292
 /*! log: slot close unbuffered waits */
-#define	WT_STAT_CONN_LOG_SLOT_CLOSE_UNBUF		1290
+#define	WT_STAT_CONN_LOG_SLOT_CLOSE_UNBUF		1293
 /*! log: slot closures */
-#define	WT_STAT_CONN_LOG_SLOT_CLOSES			1291
+#define	WT_STAT_CONN_LOG_SLOT_CLOSES			1294
 /*! log: slot join atomic update races */
-#define	WT_STAT_CONN_LOG_SLOT_RACES			1292
+#define	WT_STAT_CONN_LOG_SLOT_RACES			1295
 /*! log: slot join calls atomic updates raced */
-#define	WT_STAT_CONN_LOG_SLOT_YIELD_RACE		1293
+#define	WT_STAT_CONN_LOG_SLOT_YIELD_RACE		1296
 /*! log: slot join calls did not yield */
-#define	WT_STAT_CONN_LOG_SLOT_IMMEDIATE			1294
+#define	WT_STAT_CONN_LOG_SLOT_IMMEDIATE			1297
 /*! log: slot join calls found active slot closed */
-#define	WT_STAT_CONN_LOG_SLOT_YIELD_CLOSE		1295
+#define	WT_STAT_CONN_LOG_SLOT_YIELD_CLOSE		1298
 /*! log: slot join calls slept */
-#define	WT_STAT_CONN_LOG_SLOT_YIELD_SLEEP		1296
+#define	WT_STAT_CONN_LOG_SLOT_YIELD_SLEEP		1299
 /*! log: slot join calls yielded */
-#define	WT_STAT_CONN_LOG_SLOT_YIELD			1297
+#define	WT_STAT_CONN_LOG_SLOT_YIELD			1300
 /*! log: slot join found active slot closed */
-#define	WT_STAT_CONN_LOG_SLOT_ACTIVE_CLOSED		1298
+#define	WT_STAT_CONN_LOG_SLOT_ACTIVE_CLOSED		1301
 /*! log: slot joins yield time (usecs) */
-#define	WT_STAT_CONN_LOG_SLOT_YIELD_DURATION		1299
+#define	WT_STAT_CONN_LOG_SLOT_YIELD_DURATION		1302
 /*! log: slot transitions unable to find free slot */
-#define	WT_STAT_CONN_LOG_SLOT_NO_FREE_SLOTS		1300
+#define	WT_STAT_CONN_LOG_SLOT_NO_FREE_SLOTS		1303
 /*! log: slot unbuffered writes */
-#define	WT_STAT_CONN_LOG_SLOT_UNBUFFERED		1301
+#define	WT_STAT_CONN_LOG_SLOT_UNBUFFERED		1304
 /*! log: total in-memory size of compressed records */
-#define	WT_STAT_CONN_LOG_COMPRESS_MEM			1302
+#define	WT_STAT_CONN_LOG_COMPRESS_MEM			1305
 /*! log: total log buffer size */
-#define	WT_STAT_CONN_LOG_BUFFER_SIZE			1303
+#define	WT_STAT_CONN_LOG_BUFFER_SIZE			1306
 /*! log: total size of compressed records */
-#define	WT_STAT_CONN_LOG_COMPRESS_LEN			1304
+#define	WT_STAT_CONN_LOG_COMPRESS_LEN			1307
 /*! log: written slots coalesced */
-#define	WT_STAT_CONN_LOG_SLOT_COALESCED			1305
+#define	WT_STAT_CONN_LOG_SLOT_COALESCED			1308
 /*! log: yields waiting for previous log file close */
-#define	WT_STAT_CONN_LOG_CLOSE_YIELDS			1306
+#define	WT_STAT_CONN_LOG_CLOSE_YIELDS			1309
 /*! perf: file system read latency histogram (bucket 1) - 10-49ms */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT50	1307
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT50	1310
 /*! perf: file system read latency histogram (bucket 2) - 50-99ms */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT100	1308
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT100	1311
 /*! perf: file system read latency histogram (bucket 3) - 100-249ms */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT250	1309
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT250	1312
 /*! perf: file system read latency histogram (bucket 4) - 250-499ms */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT500	1310
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT500	1313
 /*! perf: file system read latency histogram (bucket 5) - 500-999ms */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT1000	1311
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_LT1000	1314
 /*! perf: file system read latency histogram (bucket 6) - 1000ms+ */
-#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_GT1000	1312
+#define	WT_STAT_CONN_PERF_HIST_FSREAD_LATENCY_GT1000	1315
 /*! perf: file system write latency histogram (bucket 1) - 10-49ms */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT50	1313
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT50	1316
 /*! perf: file system write latency histogram (bucket 2) - 50-99ms */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT100	1314
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT100	1317
 /*! perf: file system write latency histogram (bucket 3) - 100-249ms */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT250	1315
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT250	1318
 /*! perf: file system write latency histogram (bucket 4) - 250-499ms */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT500	1316
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT500	1319
 /*! perf: file system write latency histogram (bucket 5) - 500-999ms */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT1000	1317
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_LT1000	1320
 /*! perf: file system write latency histogram (bucket 6) - 1000ms+ */
-#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_GT1000	1318
+#define	WT_STAT_CONN_PERF_HIST_FSWRITE_LATENCY_GT1000	1321
 /*! perf: operation read latency histogram (bucket 1) - 100-249us */
-#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT250	1319
+#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT250	1322
 /*! perf: operation read latency histogram (bucket 2) - 250-499us */
-#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT500	1320
+#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT500	1323
 /*! perf: operation read latency histogram (bucket 3) - 500-999us */
-#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT1000	1321
+#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT1000	1324
 /*! perf: operation read latency histogram (bucket 4) - 1000-9999us */
-#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT10000	1322
+#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_LT10000	1325
 /*! perf: operation read latency histogram (bucket 5) - 10000us+ */
-#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_GT10000	1323
+#define	WT_STAT_CONN_PERF_HIST_OPREAD_LATENCY_GT10000	1326
 /*! perf: operation write latency histogram (bucket 1) - 100-249us */
-#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT250	1324
+#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT250	1327
 /*! perf: operation write latency histogram (bucket 2) - 250-499us */
-#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT500	1325
+#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT500	1328
 /*! perf: operation write latency histogram (bucket 3) - 500-999us */
-#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT1000	1326
+#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT1000	1329
 /*! perf: operation write latency histogram (bucket 4) - 1000-9999us */
-#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT10000	1327
+#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_LT10000	1330
 /*! perf: operation write latency histogram (bucket 5) - 10000us+ */
-#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_GT10000	1328
+#define	WT_STAT_CONN_PERF_HIST_OPWRITE_LATENCY_GT10000	1331
 /*! reconciliation: approximate byte size of timestamps in pages written */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_BYTES_TS		1329
+#define	WT_STAT_CONN_REC_TIME_WINDOW_BYTES_TS		1332
 /*!
  * reconciliation: approximate byte size of transaction IDs in pages
  * written
  */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_BYTES_TXN		1330
+#define	WT_STAT_CONN_REC_TIME_WINDOW_BYTES_TXN		1333
 /*! reconciliation: fast-path pages deleted */
-#define	WT_STAT_CONN_REC_PAGE_DELETE_FAST		1331
+#define	WT_STAT_CONN_REC_PAGE_DELETE_FAST		1334
 /*! reconciliation: maximum seconds spent in a reconciliation call */
-#define	WT_STAT_CONN_REC_MAXIMUM_SECONDS		1332
+#define	WT_STAT_CONN_REC_MAXIMUM_SECONDS		1335
 /*! reconciliation: page reconciliation calls */
-#define	WT_STAT_CONN_REC_PAGES				1333
+#define	WT_STAT_CONN_REC_PAGES				1336
 /*! reconciliation: page reconciliation calls for eviction */
-#define	WT_STAT_CONN_REC_PAGES_EVICTION			1334
+#define	WT_STAT_CONN_REC_PAGES_EVICTION			1337
 /*!
  * reconciliation: page reconciliation calls that resulted in values with
  * prepared transaction metadata
  */
-#define	WT_STAT_CONN_REC_PAGES_WITH_PREPARE		1335
+#define	WT_STAT_CONN_REC_PAGES_WITH_PREPARE		1338
 /*!
  * reconciliation: page reconciliation calls that resulted in values with
  * timestamps
  */
-#define	WT_STAT_CONN_REC_PAGES_WITH_TS			1336
+#define	WT_STAT_CONN_REC_PAGES_WITH_TS			1339
 /*!
  * reconciliation: page reconciliation calls that resulted in values with
  * transaction ids
  */
-#define	WT_STAT_CONN_REC_PAGES_WITH_TXN			1337
+#define	WT_STAT_CONN_REC_PAGES_WITH_TXN			1340
 /*! reconciliation: pages deleted */
-#define	WT_STAT_CONN_REC_PAGE_DELETE			1338
+#define	WT_STAT_CONN_REC_PAGE_DELETE			1341
 /*!
  * reconciliation: pages written including an aggregated newest start
  * durable timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_START_DURABLE_TS	1339
+#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_START_DURABLE_TS	1342
 /*!
  * reconciliation: pages written including an aggregated newest stop
  * durable timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_DURABLE_TS	1340
+#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_DURABLE_TS	1343
 /*!
  * reconciliation: pages written including an aggregated newest stop
  * timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_TS	1341
+#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_TS	1344
 /*!
  * reconciliation: pages written including an aggregated newest stop
  * transaction ID
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_TXN	1342
+#define	WT_STAT_CONN_REC_TIME_AGGR_NEWEST_STOP_TXN	1345
 /*!
  * reconciliation: pages written including an aggregated oldest start
  * timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_OLDEST_START_TS	1343
+#define	WT_STAT_CONN_REC_TIME_AGGR_OLDEST_START_TS	1346
 /*!
  * reconciliation: pages written including an aggregated oldest start
  * transaction ID
  */
-#define	WT_STAT_CONN_REC_TIME_AGGR_OLDEST_START_TXN	1344
+#define	WT_STAT_CONN_REC_TIME_AGGR_OLDEST_START_TXN	1347
 /*! reconciliation: pages written including an aggregated prepare */
-#define	WT_STAT_CONN_REC_TIME_AGGR_PREPARED		1345
+#define	WT_STAT_CONN_REC_TIME_AGGR_PREPARED		1348
 /*! reconciliation: pages written including at least one prepare state */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_PREPARED	1346
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_PREPARED	1349
 /*!
  * reconciliation: pages written including at least one start durable
  * timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_DURABLE_START_TS	1347
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_DURABLE_START_TS	1350
 /*! reconciliation: pages written including at least one start timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_START_TS	1348
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_START_TS	1351
 /*!
  * reconciliation: pages written including at least one start transaction
  * ID
  */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_START_TXN	1349
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_START_TXN	1352
 /*!
  * reconciliation: pages written including at least one stop durable
  * timestamp
  */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_DURABLE_STOP_TS	1350
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_DURABLE_STOP_TS	1353
 /*! reconciliation: pages written including at least one stop timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_STOP_TS	1351
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_STOP_TS	1354
 /*!
  * reconciliation: pages written including at least one stop transaction
  * ID
  */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_STOP_TXN	1352
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PAGES_STOP_TXN	1355
 /*! reconciliation: records written including a prepare state */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_PREPARED		1353
+#define	WT_STAT_CONN_REC_TIME_WINDOW_PREPARED		1356
 /*! reconciliation: records written including a start durable timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_DURABLE_START_TS	1354
+#define	WT_STAT_CONN_REC_TIME_WINDOW_DURABLE_START_TS	1357
 /*! reconciliation: records written including a start timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_START_TS		1355
+#define	WT_STAT_CONN_REC_TIME_WINDOW_START_TS		1358
 /*! reconciliation: records written including a start transaction ID */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_START_TXN		1356
+#define	WT_STAT_CONN_REC_TIME_WINDOW_START_TXN		1359
 /*! reconciliation: records written including a stop durable timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_DURABLE_STOP_TS	1357
+#define	WT_STAT_CONN_REC_TIME_WINDOW_DURABLE_STOP_TS	1360
 /*! reconciliation: records written including a stop timestamp */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_STOP_TS		1358
+#define	WT_STAT_CONN_REC_TIME_WINDOW_STOP_TS		1361
 /*! reconciliation: records written including a stop transaction ID */
-#define	WT_STAT_CONN_REC_TIME_WINDOW_STOP_TXN		1359
+#define	WT_STAT_CONN_REC_TIME_WINDOW_STOP_TXN		1362
 /*! reconciliation: split bytes currently awaiting free */
-#define	WT_STAT_CONN_REC_SPLIT_STASHED_BYTES		1360
+#define	WT_STAT_CONN_REC_SPLIT_STASHED_BYTES		1363
 /*! reconciliation: split objects currently awaiting free */
-#define	WT_STAT_CONN_REC_SPLIT_STASHED_OBJECTS		1361
+#define	WT_STAT_CONN_REC_SPLIT_STASHED_OBJECTS		1364
 /*! session: open session count */
-#define	WT_STAT_CONN_SESSION_OPEN			1362
+#define	WT_STAT_CONN_SESSION_OPEN			1365
 /*! session: session query timestamp calls */
-#define	WT_STAT_CONN_SESSION_QUERY_TS			1363
+#define	WT_STAT_CONN_SESSION_QUERY_TS			1366
 /*! session: table alter failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_ALTER_FAIL		1364
+#define	WT_STAT_CONN_SESSION_TABLE_ALTER_FAIL		1367
 /*! session: table alter successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_ALTER_SUCCESS	1365
+#define	WT_STAT_CONN_SESSION_TABLE_ALTER_SUCCESS	1368
 /*! session: table alter unchanged and skipped */
-#define	WT_STAT_CONN_SESSION_TABLE_ALTER_SKIP		1366
+#define	WT_STAT_CONN_SESSION_TABLE_ALTER_SKIP		1369
 /*! session: table compact failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_COMPACT_FAIL		1367
+#define	WT_STAT_CONN_SESSION_TABLE_COMPACT_FAIL		1370
 /*! session: table compact successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_COMPACT_SUCCESS	1368
+#define	WT_STAT_CONN_SESSION_TABLE_COMPACT_SUCCESS	1371
 /*! session: table create failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_CREATE_FAIL		1369
+#define	WT_STAT_CONN_SESSION_TABLE_CREATE_FAIL		1372
 /*! session: table create successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_CREATE_SUCCESS	1370
+#define	WT_STAT_CONN_SESSION_TABLE_CREATE_SUCCESS	1373
 /*! session: table drop failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_DROP_FAIL		1371
+#define	WT_STAT_CONN_SESSION_TABLE_DROP_FAIL		1374
 /*! session: table drop successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_DROP_SUCCESS		1372
+#define	WT_STAT_CONN_SESSION_TABLE_DROP_SUCCESS		1375
 /*! session: table import failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_IMPORT_FAIL		1373
+#define	WT_STAT_CONN_SESSION_TABLE_IMPORT_FAIL		1376
 /*! session: table import successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_IMPORT_SUCCESS	1374
+#define	WT_STAT_CONN_SESSION_TABLE_IMPORT_SUCCESS	1377
 /*! session: table rebalance failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_REBALANCE_FAIL	1375
+#define	WT_STAT_CONN_SESSION_TABLE_REBALANCE_FAIL	1378
 /*! session: table rebalance successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_REBALANCE_SUCCESS	1376
+#define	WT_STAT_CONN_SESSION_TABLE_REBALANCE_SUCCESS	1379
 /*! session: table rename failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_RENAME_FAIL		1377
+#define	WT_STAT_CONN_SESSION_TABLE_RENAME_FAIL		1380
 /*! session: table rename successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_RENAME_SUCCESS	1378
+#define	WT_STAT_CONN_SESSION_TABLE_RENAME_SUCCESS	1381
 /*! session: table salvage failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_SALVAGE_FAIL		1379
+#define	WT_STAT_CONN_SESSION_TABLE_SALVAGE_FAIL		1382
 /*! session: table salvage successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_SALVAGE_SUCCESS	1380
+#define	WT_STAT_CONN_SESSION_TABLE_SALVAGE_SUCCESS	1383
 /*! session: table truncate failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_TRUNCATE_FAIL	1381
+#define	WT_STAT_CONN_SESSION_TABLE_TRUNCATE_FAIL	1384
 /*! session: table truncate successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_TRUNCATE_SUCCESS	1382
+#define	WT_STAT_CONN_SESSION_TABLE_TRUNCATE_SUCCESS	1385
 /*! session: table verify failed calls */
-#define	WT_STAT_CONN_SESSION_TABLE_VERIFY_FAIL		1383
+#define	WT_STAT_CONN_SESSION_TABLE_VERIFY_FAIL		1386
 /*! session: table verify successful calls */
-#define	WT_STAT_CONN_SESSION_TABLE_VERIFY_SUCCESS	1384
+#define	WT_STAT_CONN_SESSION_TABLE_VERIFY_SUCCESS	1387
 /*! thread-state: active filesystem fsync calls */
-#define	WT_STAT_CONN_THREAD_FSYNC_ACTIVE		1385
+#define	WT_STAT_CONN_THREAD_FSYNC_ACTIVE		1388
 /*! thread-state: active filesystem read calls */
-#define	WT_STAT_CONN_THREAD_READ_ACTIVE			1386
+#define	WT_STAT_CONN_THREAD_READ_ACTIVE			1389
 /*! thread-state: active filesystem write calls */
-#define	WT_STAT_CONN_THREAD_WRITE_ACTIVE		1387
+#define	WT_STAT_CONN_THREAD_WRITE_ACTIVE		1390
 /*! thread-yield: application thread time evicting (usecs) */
-#define	WT_STAT_CONN_APPLICATION_EVICT_TIME		1388
+#define	WT_STAT_CONN_APPLICATION_EVICT_TIME		1391
 /*! thread-yield: application thread time waiting for cache (usecs) */
-#define	WT_STAT_CONN_APPLICATION_CACHE_TIME		1389
+#define	WT_STAT_CONN_APPLICATION_CACHE_TIME		1392
 /*!
  * thread-yield: connection close blocked waiting for transaction state
  * stabilization
  */
-#define	WT_STAT_CONN_TXN_RELEASE_BLOCKED		1390
+#define	WT_STAT_CONN_TXN_RELEASE_BLOCKED		1393
 /*! thread-yield: connection close yielded for lsm manager shutdown */
-#define	WT_STAT_CONN_CONN_CLOSE_BLOCKED_LSM		1391
+#define	WT_STAT_CONN_CONN_CLOSE_BLOCKED_LSM		1394
 /*! thread-yield: data handle lock yielded */
-#define	WT_STAT_CONN_DHANDLE_LOCK_BLOCKED		1392
+#define	WT_STAT_CONN_DHANDLE_LOCK_BLOCKED		1395
 /*!
  * thread-yield: get reference for page index and slot time sleeping
  * (usecs)
  */
-#define	WT_STAT_CONN_PAGE_INDEX_SLOT_REF_BLOCKED	1393
+#define	WT_STAT_CONN_PAGE_INDEX_SLOT_REF_BLOCKED	1396
 /*! thread-yield: log server sync yielded for log write */
-#define	WT_STAT_CONN_LOG_SERVER_SYNC_BLOCKED		1394
+#define	WT_STAT_CONN_LOG_SERVER_SYNC_BLOCKED		1397
 /*! thread-yield: page access yielded due to prepare state change */
-#define	WT_STAT_CONN_PREPARED_TRANSITION_BLOCKED_PAGE	1395
+#define	WT_STAT_CONN_PREPARED_TRANSITION_BLOCKED_PAGE	1398
 /*! thread-yield: page acquire busy blocked */
-#define	WT_STAT_CONN_PAGE_BUSY_BLOCKED			1396
+#define	WT_STAT_CONN_PAGE_BUSY_BLOCKED			1399
 /*! thread-yield: page acquire eviction blocked */
-#define	WT_STAT_CONN_PAGE_FORCIBLE_EVICT_BLOCKED	1397
+#define	WT_STAT_CONN_PAGE_FORCIBLE_EVICT_BLOCKED	1400
 /*! thread-yield: page acquire locked blocked */
-#define	WT_STAT_CONN_PAGE_LOCKED_BLOCKED		1398
+#define	WT_STAT_CONN_PAGE_LOCKED_BLOCKED		1401
 /*! thread-yield: page acquire read blocked */
-#define	WT_STAT_CONN_PAGE_READ_BLOCKED			1399
+#define	WT_STAT_CONN_PAGE_READ_BLOCKED			1402
 /*! thread-yield: page acquire time sleeping (usecs) */
-#define	WT_STAT_CONN_PAGE_SLEEP				1400
+#define	WT_STAT_CONN_PAGE_SLEEP				1403
 /*!
  * thread-yield: page delete rollback time sleeping for state change
  * (usecs)
  */
-#define	WT_STAT_CONN_PAGE_DEL_ROLLBACK_BLOCKED		1401
+#define	WT_STAT_CONN_PAGE_DEL_ROLLBACK_BLOCKED		1404
 /*! thread-yield: page reconciliation yielded due to child modification */
-#define	WT_STAT_CONN_CHILD_MODIFY_BLOCKED_PAGE		1402
+#define	WT_STAT_CONN_CHILD_MODIFY_BLOCKED_PAGE		1405
 /*! transaction: Number of prepared updates */
-#define	WT_STAT_CONN_TXN_PREPARED_UPDATES_COUNT		1403
+#define	WT_STAT_CONN_TXN_PREPARED_UPDATES_COUNT		1406
 /*! transaction: durable timestamp queue entries walked */
-#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_WALKED		1404
+#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_WALKED		1407
 /*! transaction: durable timestamp queue insert to empty */
-#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_EMPTY		1405
+#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_EMPTY		1408
 /*! transaction: durable timestamp queue inserts to head */
-#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_HEAD		1406
+#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_HEAD		1409
 /*! transaction: durable timestamp queue inserts total */
-#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_INSERTS		1407
+#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_INSERTS		1410
 /*! transaction: durable timestamp queue length */
-#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_LEN		1408
+#define	WT_STAT_CONN_TXN_DURABLE_QUEUE_LEN		1411
 /*! transaction: prepared transactions */
-#define	WT_STAT_CONN_TXN_PREPARE			1409
+#define	WT_STAT_CONN_TXN_PREPARE			1412
 /*! transaction: prepared transactions committed */
-#define	WT_STAT_CONN_TXN_PREPARE_COMMIT			1410
+#define	WT_STAT_CONN_TXN_PREPARE_COMMIT			1413
 /*! transaction: prepared transactions currently active */
-#define	WT_STAT_CONN_TXN_PREPARE_ACTIVE			1411
+#define	WT_STAT_CONN_TXN_PREPARE_ACTIVE			1414
 /*! transaction: prepared transactions rolled back */
-#define	WT_STAT_CONN_TXN_PREPARE_ROLLBACK		1412
+#define	WT_STAT_CONN_TXN_PREPARE_ROLLBACK		1415
 /*! transaction: query timestamp calls */
-#define	WT_STAT_CONN_TXN_QUERY_TS			1413
+#define	WT_STAT_CONN_TXN_QUERY_TS			1416
 /*! transaction: read timestamp queue entries walked */
-#define	WT_STAT_CONN_TXN_READ_QUEUE_WALKED		1414
+#define	WT_STAT_CONN_TXN_READ_QUEUE_WALKED		1417
 /*! transaction: read timestamp queue insert to empty */
-#define	WT_STAT_CONN_TXN_READ_QUEUE_EMPTY		1415
+#define	WT_STAT_CONN_TXN_READ_QUEUE_EMPTY		1418
 /*! transaction: read timestamp queue inserts to head */
-#define	WT_STAT_CONN_TXN_READ_QUEUE_HEAD		1416
+#define	WT_STAT_CONN_TXN_READ_QUEUE_HEAD		1419
 /*! transaction: read timestamp queue inserts total */
-#define	WT_STAT_CONN_TXN_READ_QUEUE_INSERTS		1417
+#define	WT_STAT_CONN_TXN_READ_QUEUE_INSERTS		1420
 /*! transaction: read timestamp queue length */
-#define	WT_STAT_CONN_TXN_READ_QUEUE_LEN			1418
+#define	WT_STAT_CONN_TXN_READ_QUEUE_LEN			1421
 /*! transaction: rollback to stable calls */
-#define	WT_STAT_CONN_TXN_RTS				1419
+#define	WT_STAT_CONN_TXN_RTS				1422
 /*!
  * 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	1420
+#define	WT_STAT_CONN_TXN_RTS_HS_STOP_OLDER_THAN_NEWER_START	1423
 /*! transaction: rollback to stable keys removed */
-#define	WT_STAT_CONN_TXN_RTS_KEYS_REMOVED		1421
+#define	WT_STAT_CONN_TXN_RTS_KEYS_REMOVED		1424
 /*! transaction: rollback to stable keys restored */
-#define	WT_STAT_CONN_TXN_RTS_KEYS_RESTORED		1422
+#define	WT_STAT_CONN_TXN_RTS_KEYS_RESTORED		1425
 /*! transaction: rollback to stable pages visited */
-#define	WT_STAT_CONN_TXN_RTS_PAGES_VISITED		1423
+#define	WT_STAT_CONN_TXN_RTS_PAGES_VISITED		1426
 /*! transaction: rollback to stable restored tombstones from history store */
-#define	WT_STAT_CONN_TXN_RTS_HS_RESTORE_TOMBSTONES	1424
+#define	WT_STAT_CONN_TXN_RTS_HS_RESTORE_TOMBSTONES	1427
 /*! transaction: rollback to stable sweeping history store keys */
-#define	WT_STAT_CONN_TXN_RTS_SWEEP_HS_KEYS		1425
+#define	WT_STAT_CONN_TXN_RTS_SWEEP_HS_KEYS		1428
 /*! transaction: rollback to stable tree walk skipping pages */
-#define	WT_STAT_CONN_TXN_RTS_TREE_WALK_SKIP_PAGES	1426
+#define	WT_STAT_CONN_TXN_RTS_TREE_WALK_SKIP_PAGES	1429
 /*! transaction: rollback to stable updates aborted */
-#define	WT_STAT_CONN_TXN_RTS_UPD_ABORTED		1427
+#define	WT_STAT_CONN_TXN_RTS_UPD_ABORTED		1430
 /*! transaction: rollback to stable updates removed from history store */
-#define	WT_STAT_CONN_TXN_RTS_HS_REMOVED			1428
+#define	WT_STAT_CONN_TXN_RTS_HS_REMOVED			1431
 /*! transaction: set timestamp calls */
-#define	WT_STAT_CONN_TXN_SET_TS				1429
+#define	WT_STAT_CONN_TXN_SET_TS				1432
 /*! transaction: set timestamp durable calls */
-#define	WT_STAT_CONN_TXN_SET_TS_DURABLE			1430
+#define	WT_STAT_CONN_TXN_SET_TS_DURABLE			1433
 /*! transaction: set timestamp durable updates */
-#define	WT_STAT_CONN_TXN_SET_TS_DURABLE_UPD		1431
+#define	WT_STAT_CONN_TXN_SET_TS_DURABLE_UPD		1434
 /*! transaction: set timestamp oldest calls */
-#define	WT_STAT_CONN_TXN_SET_TS_OLDEST			1432
+#define	WT_STAT_CONN_TXN_SET_TS_OLDEST			1435
 /*! transaction: set timestamp oldest updates */
-#define	WT_STAT_CONN_TXN_SET_TS_OLDEST_UPD		1433
+#define	WT_STAT_CONN_TXN_SET_TS_OLDEST_UPD		1436
 /*! transaction: set timestamp stable calls */
-#define	WT_STAT_CONN_TXN_SET_TS_STABLE			1434
+#define	WT_STAT_CONN_TXN_SET_TS_STABLE			1437
 /*! transaction: set timestamp stable updates */
-#define	WT_STAT_CONN_TXN_SET_TS_STABLE_UPD		1435
+#define	WT_STAT_CONN_TXN_SET_TS_STABLE_UPD		1438
 /*! transaction: transaction begins */
-#define	WT_STAT_CONN_TXN_BEGIN				1436
+#define	WT_STAT_CONN_TXN_BEGIN				1439
 /*! transaction: transaction checkpoint currently running */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_RUNNING		1437
+#define	WT_STAT_CONN_TXN_CHECKPOINT_RUNNING		1440
 /*! transaction: transaction checkpoint generation */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_GENERATION		1438
+#define	WT_STAT_CONN_TXN_CHECKPOINT_GENERATION		1441
 /*!
  * transaction: transaction checkpoint history store file duration
  * (usecs)
  */
-#define	WT_STAT_CONN_TXN_HS_CKPT_DURATION		1439
+#define	WT_STAT_CONN_TXN_HS_CKPT_DURATION		1442
 /*! transaction: transaction checkpoint max time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MAX		1440
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MAX		1443
 /*! transaction: transaction checkpoint min time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MIN		1441
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MIN		1444
 /*! transaction: transaction checkpoint most recent time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_RECENT		1442
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_RECENT		1445
 /*! transaction: transaction checkpoint prepare currently running */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_RUNNING	1443
+#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_RUNNING	1446
 /*! transaction: transaction checkpoint prepare max time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_MAX		1444
+#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_MAX		1447
 /*! transaction: transaction checkpoint prepare min time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_MIN		1445
+#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_MIN		1448
 /*! transaction: transaction checkpoint prepare most recent time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_RECENT		1446
+#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_RECENT		1449
 /*! transaction: transaction checkpoint prepare total time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_TOTAL		1447
+#define	WT_STAT_CONN_TXN_CHECKPOINT_PREP_TOTAL		1450
 /*! transaction: transaction checkpoint scrub dirty target */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_SCRUB_TARGET	1448
+#define	WT_STAT_CONN_TXN_CHECKPOINT_SCRUB_TARGET	1451
 /*! transaction: transaction checkpoint scrub time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_SCRUB_TIME		1449
+#define	WT_STAT_CONN_TXN_CHECKPOINT_SCRUB_TIME		1452
 /*! transaction: transaction checkpoint total time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_TOTAL		1450
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_TOTAL		1453
 /*! transaction: transaction checkpoints */
-#define	WT_STAT_CONN_TXN_CHECKPOINT			1451
+#define	WT_STAT_CONN_TXN_CHECKPOINT			1454
 /*!
  * transaction: transaction checkpoints skipped because database was
  * clean
  */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_SKIPPED		1452
+#define	WT_STAT_CONN_TXN_CHECKPOINT_SKIPPED		1455
 /*! transaction: transaction failures due to history store */
-#define	WT_STAT_CONN_TXN_FAIL_CACHE			1453
+#define	WT_STAT_CONN_TXN_FAIL_CACHE			1456
 /*!
  * transaction: transaction fsync calls for checkpoint after allocating
  * the transaction ID
  */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_FSYNC_POST		1454
+#define	WT_STAT_CONN_TXN_CHECKPOINT_FSYNC_POST		1457
 /*!
  * transaction: transaction fsync duration for checkpoint after
  * allocating the transaction ID (usecs)
  */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_FSYNC_POST_DURATION	1455
+#define	WT_STAT_CONN_TXN_CHECKPOINT_FSYNC_POST_DURATION	1458
 /*! transaction: transaction range of IDs currently pinned */
-#define	WT_STAT_CONN_TXN_PINNED_RANGE			1456
+#define	WT_STAT_CONN_TXN_PINNED_RANGE			1459
 /*! transaction: transaction range of IDs currently pinned by a checkpoint */
-#define	WT_STAT_CONN_TXN_PINNED_CHECKPOINT_RANGE	1457
+#define	WT_STAT_CONN_TXN_PINNED_CHECKPOINT_RANGE	1460
 /*! transaction: transaction range of timestamps currently pinned */
-#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP		1458
+#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP		1461
 /*! transaction: transaction range of timestamps pinned by a checkpoint */
-#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_CHECKPOINT	1459
+#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_CHECKPOINT	1462
 /*!
  * transaction: transaction range of timestamps pinned by the oldest
  * active read timestamp
  */
-#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_READER	1460
+#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_READER	1463
 /*!
  * transaction: transaction range of timestamps pinned by the oldest
  * timestamp
  */
-#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_OLDEST	1461
+#define	WT_STAT_CONN_TXN_PINNED_TIMESTAMP_OLDEST	1464
 /*! transaction: transaction read timestamp of the oldest active reader */
-#define	WT_STAT_CONN_TXN_TIMESTAMP_OLDEST_ACTIVE_READ	1462
+#define	WT_STAT_CONN_TXN_TIMESTAMP_OLDEST_ACTIVE_READ	1465
 /*! transaction: transaction sync calls */
-#define	WT_STAT_CONN_TXN_SYNC				1463
+#define	WT_STAT_CONN_TXN_SYNC				1466
 /*! transaction: transactions committed */
-#define	WT_STAT_CONN_TXN_COMMIT				1464
+#define	WT_STAT_CONN_TXN_COMMIT				1467
 /*! transaction: transactions rolled back */
-#define	WT_STAT_CONN_TXN_ROLLBACK			1465
+#define	WT_STAT_CONN_TXN_ROLLBACK			1468
 /*! transaction: update conflicts */
-#define	WT_STAT_CONN_TXN_UPDATE_CONFLICT		1466
+#define	WT_STAT_CONN_TXN_UPDATE_CONFLICT		1469
 
 /*!
  * @}
diff --git a/src/third_party/wiredtiger/src/support/stat.c b/src/third_party/wiredtiger/src/support/stat.c
index c2411d79c75..6ba51a94cab 100644
--- a/src/third_party/wiredtiger/src/support/stat.c
+++ b/src/third_party/wiredtiger/src/support/stat.c
@@ -843,6 +843,9 @@ static const char *const __stats_connection_desc[] = {
   "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",
+  "cache: history store table out-of-order resolved updates that lose their durable timestamp",
+  "cache: history store table out-of-order updates that were fixed up by moving existing records",
+  "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",
@@ -1252,6 +1255,9 @@ __wt_stat_connection_clear_single(WT_CONNECTION_STATS *stats)
     stats->cache_hs_insert_restart = 0;
     /* not clearing cache_hs_ondisk_max */
     /* not clearing cache_hs_ondisk */
+    stats->cache_hs_order_lose_durable_timestamp = 0;
+    stats->cache_hs_order_fixup_move = 0;
+    stats->cache_hs_order_fixup_insert = 0;
     stats->cache_hs_read = 0;
     stats->cache_hs_read_miss = 0;
     stats->cache_hs_read_squash = 0;
@@ -1744,6 +1750,10 @@ __wt_stat_connection_aggregate(WT_CONNECTION_STATS **from, WT_CONNECTION_STATS *
     to->cache_hs_insert_restart += WT_STAT_READ(from, cache_hs_insert_restart);
     to->cache_hs_ondisk_max += WT_STAT_READ(from, cache_hs_ondisk_max);
     to->cache_hs_ondisk += WT_STAT_READ(from, cache_hs_ondisk);
+    to->cache_hs_order_lose_durable_timestamp +=
+      WT_STAT_READ(from, cache_hs_order_lose_durable_timestamp);
+    to->cache_hs_order_fixup_move += WT_STAT_READ(from, cache_hs_order_fixup_move);
+    to->cache_hs_order_fixup_insert += WT_STAT_READ(from, cache_hs_order_fixup_insert);
     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);