Still more stats. #1683

5 files changed, 72 insertions, 55 deletions

diff --git a/dist/stat_data.py b/dist/stat_data.py
index b683d922887..9d3ea41d4d7 100644
--- a/dist/stat_data.py
+++ b/dist/stat_data.py
@@ -221,6 +221,8 @@ connection_stats = [
     LogStat('log_prealloc_max', 'number of pre-allocated log files to create'),
     LogStat('log_prealloc_used', 'pre-allocated log files used'),
     LogStat('log_reads', 'log read operations'),
+    LogStat('log_release_sync', 'log release calls with sync set'),
+    LogStat('log_release_sync_dir', 'log release calls with sync_dir set'),
     LogStat('log_release_write_lsn', 'log release advances write LSN'),
     LogStat('log_scan_records', 'records processed by log scan'),
     LogStat('log_scan_rereads', 'log scan records requiring two reads'),
diff --git a/src/include/stat.h b/src/include/stat.h
index b1f67ad46f0..b5eeb7b3fd8 100644
--- a/src/include/stat.h
+++ b/src/include/stat.h
@@ -216,6 +216,8 @@ struct __wt_connection_stats {
 	WT_STATS log_prealloc_max;
 	WT_STATS log_prealloc_used;
 	WT_STATS log_reads;
+	WT_STATS log_release_sync;
+	WT_STATS log_release_sync_dir;
 	WT_STATS log_release_write_lsn;
 	WT_STATS log_scan_records;
 	WT_STATS log_scan_rereads;
diff --git a/src/include/wiredtiger.in b/src/include/wiredtiger.in
index b444e632787..2441cf00bfb 100644
--- a/src/include/wiredtiger.in
+++ b/src/include/wiredtiger.in
@@ -3338,116 +3338,120 @@ extern int wiredtiger_extension_terminate(WT_CONNECTION *connection);
 #define	WT_STAT_CONN_LOG_PREALLOC_USED			1082
 /*! log: log read operations */
 #define	WT_STAT_CONN_LOG_READS				1083
+/*! log: log release calls with sync set */
+#define	WT_STAT_CONN_LOG_RELEASE_SYNC			1084
+/*! log: log release calls with sync_dir set */
+#define	WT_STAT_CONN_LOG_RELEASE_SYNC_DIR		1085
 /*! log: log release advances write LSN */
-#define	WT_STAT_CONN_LOG_RELEASE_WRITE_LSN		1084
+#define	WT_STAT_CONN_LOG_RELEASE_WRITE_LSN		1086
 /*! log: records processed by log scan */
-#define	WT_STAT_CONN_LOG_SCAN_RECORDS			1085
+#define	WT_STAT_CONN_LOG_SCAN_RECORDS			1087
 /*! log: log scan records requiring two reads */
-#define	WT_STAT_CONN_LOG_SCAN_REREADS			1086
+#define	WT_STAT_CONN_LOG_SCAN_REREADS			1088
 /*! log: log scan operations */
-#define	WT_STAT_CONN_LOG_SCANS				1087
+#define	WT_STAT_CONN_LOG_SCANS				1089
 /*! log: consolidated slot closures */
-#define	WT_STAT_CONN_LOG_SLOT_CLOSES			1088
+#define	WT_STAT_CONN_LOG_SLOT_CLOSES			1090
 /*! log: logging bytes consolidated */
-#define	WT_STAT_CONN_LOG_SLOT_CONSOLIDATED		1089
+#define	WT_STAT_CONN_LOG_SLOT_CONSOLIDATED		1091
 /*! log: consolidated slot joins */
-#define	WT_STAT_CONN_LOG_SLOT_JOINS			1090
+#define	WT_STAT_CONN_LOG_SLOT_JOINS			1092
 /*! log: consolidated slot join races */
-#define	WT_STAT_CONN_LOG_SLOT_RACES			1091
+#define	WT_STAT_CONN_LOG_SLOT_RACES			1093
 /*! log: slots selected for switching that were unavailable */
-#define	WT_STAT_CONN_LOG_SLOT_SWITCH_FAILS		1092
+#define	WT_STAT_CONN_LOG_SLOT_SWITCH_FAILS		1094
 /*! log: record size exceeded maximum */
-#define	WT_STAT_CONN_LOG_SLOT_TOOBIG			1093
+#define	WT_STAT_CONN_LOG_SLOT_TOOBIG			1095
 /*! log: failed to find a slot large enough for record */
-#define	WT_STAT_CONN_LOG_SLOT_TOOSMALL			1094
+#define	WT_STAT_CONN_LOG_SLOT_TOOSMALL			1096
 /*! log: consolidated slot join transitions */
-#define	WT_STAT_CONN_LOG_SLOT_TRANSITIONS		1095
+#define	WT_STAT_CONN_LOG_SLOT_TRANSITIONS		1097
 /*! log: log sync operations */
-#define	WT_STAT_CONN_LOG_SYNC				1096
+#define	WT_STAT_CONN_LOG_SYNC				1098
 /*! log: log sync_dir operations */
-#define	WT_STAT_CONN_LOG_SYNC_DIR			1097
+#define	WT_STAT_CONN_LOG_SYNC_DIR			1099
 /*! log: log server thread advances write LSN */
-#define	WT_STAT_CONN_LOG_WRITE_LSN			1098
+#define	WT_STAT_CONN_LOG_WRITE_LSN			1100
 /*! log: log write operations */
-#define	WT_STAT_CONN_LOG_WRITES				1099
+#define	WT_STAT_CONN_LOG_WRITES				1101
 /*! LSM: sleep for LSM checkpoint throttle */
-#define	WT_STAT_CONN_LSM_CHECKPOINT_THROTTLE		1100
+#define	WT_STAT_CONN_LSM_CHECKPOINT_THROTTLE		1102
 /*! LSM: sleep for LSM merge throttle */
-#define	WT_STAT_CONN_LSM_MERGE_THROTTLE			1101
+#define	WT_STAT_CONN_LSM_MERGE_THROTTLE			1103
 /*! LSM: rows merged in an LSM tree */
-#define	WT_STAT_CONN_LSM_ROWS_MERGED			1102
+#define	WT_STAT_CONN_LSM_ROWS_MERGED			1104
 /*! LSM: application work units currently queued */
-#define	WT_STAT_CONN_LSM_WORK_QUEUE_APP			1103
+#define	WT_STAT_CONN_LSM_WORK_QUEUE_APP			1105
 /*! LSM: merge work units currently queued */
-#define	WT_STAT_CONN_LSM_WORK_QUEUE_MANAGER		1104
+#define	WT_STAT_CONN_LSM_WORK_QUEUE_MANAGER		1106
 /*! LSM: tree queue hit maximum */
-#define	WT_STAT_CONN_LSM_WORK_QUEUE_MAX			1105
+#define	WT_STAT_CONN_LSM_WORK_QUEUE_MAX			1107
 /*! LSM: switch work units currently queued */
-#define	WT_STAT_CONN_LSM_WORK_QUEUE_SWITCH		1106
+#define	WT_STAT_CONN_LSM_WORK_QUEUE_SWITCH		1108
 /*! LSM: tree maintenance operations scheduled */
-#define	WT_STAT_CONN_LSM_WORK_UNITS_CREATED		1107
+#define	WT_STAT_CONN_LSM_WORK_UNITS_CREATED		1109
 /*! LSM: tree maintenance operations discarded */
-#define	WT_STAT_CONN_LSM_WORK_UNITS_DISCARDED		1108
+#define	WT_STAT_CONN_LSM_WORK_UNITS_DISCARDED		1110
 /*! LSM: tree maintenance operations executed */
-#define	WT_STAT_CONN_LSM_WORK_UNITS_DONE		1109
+#define	WT_STAT_CONN_LSM_WORK_UNITS_DONE		1111
 /*! connection: memory allocations */
-#define	WT_STAT_CONN_MEMORY_ALLOCATION			1110
+#define	WT_STAT_CONN_MEMORY_ALLOCATION			1112
 /*! connection: memory frees */
-#define	WT_STAT_CONN_MEMORY_FREE			1111
+#define	WT_STAT_CONN_MEMORY_FREE			1113
 /*! connection: memory re-allocations */
-#define	WT_STAT_CONN_MEMORY_GROW			1112
+#define	WT_STAT_CONN_MEMORY_GROW			1114
 /*! thread-yield: page acquire busy blocked */
-#define	WT_STAT_CONN_PAGE_BUSY_BLOCKED			1113
+#define	WT_STAT_CONN_PAGE_BUSY_BLOCKED			1115
 /*! thread-yield: page acquire eviction blocked */
-#define	WT_STAT_CONN_PAGE_FORCIBLE_EVICT_BLOCKED	1114
+#define	WT_STAT_CONN_PAGE_FORCIBLE_EVICT_BLOCKED	1116
 /*! thread-yield: page acquire locked blocked */
-#define	WT_STAT_CONN_PAGE_LOCKED_BLOCKED		1115
+#define	WT_STAT_CONN_PAGE_LOCKED_BLOCKED		1117
 /*! thread-yield: page acquire read blocked */
-#define	WT_STAT_CONN_PAGE_READ_BLOCKED			1116
+#define	WT_STAT_CONN_PAGE_READ_BLOCKED			1118
 /*! thread-yield: page acquire time sleeping (usecs) */
-#define	WT_STAT_CONN_PAGE_SLEEP				1117
+#define	WT_STAT_CONN_PAGE_SLEEP				1119
 /*! connection: total read I/Os */
-#define	WT_STAT_CONN_READ_IO				1118
+#define	WT_STAT_CONN_READ_IO				1120
 /*! reconciliation: page reconciliation calls */
-#define	WT_STAT_CONN_REC_PAGES				1119
+#define	WT_STAT_CONN_REC_PAGES				1121
 /*! reconciliation: page reconciliation calls for eviction */
-#define	WT_STAT_CONN_REC_PAGES_EVICTION			1120
+#define	WT_STAT_CONN_REC_PAGES_EVICTION			1122
 /*! reconciliation: split bytes currently awaiting free */
-#define	WT_STAT_CONN_REC_SPLIT_STASHED_BYTES		1121
+#define	WT_STAT_CONN_REC_SPLIT_STASHED_BYTES		1123
 /*! reconciliation: split objects currently awaiting free */
-#define	WT_STAT_CONN_REC_SPLIT_STASHED_OBJECTS		1122
+#define	WT_STAT_CONN_REC_SPLIT_STASHED_OBJECTS		1124
 /*! connection: pthread mutex shared lock read-lock calls */
-#define	WT_STAT_CONN_RWLOCK_READ			1123
+#define	WT_STAT_CONN_RWLOCK_READ			1125
 /*! connection: pthread mutex shared lock write-lock calls */
-#define	WT_STAT_CONN_RWLOCK_WRITE			1124
+#define	WT_STAT_CONN_RWLOCK_WRITE			1126
 /*! session: open cursor count */
-#define	WT_STAT_CONN_SESSION_CURSOR_OPEN		1125
+#define	WT_STAT_CONN_SESSION_CURSOR_OPEN		1127
 /*! session: open session count */
-#define	WT_STAT_CONN_SESSION_OPEN			1126
+#define	WT_STAT_CONN_SESSION_OPEN			1128
 /*! transaction: transaction begins */
-#define	WT_STAT_CONN_TXN_BEGIN				1127
+#define	WT_STAT_CONN_TXN_BEGIN				1129
 /*! transaction: transaction checkpoints */
-#define	WT_STAT_CONN_TXN_CHECKPOINT			1128
+#define	WT_STAT_CONN_TXN_CHECKPOINT			1130
 /*! transaction: transaction checkpoint currently running */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_RUNNING		1129
+#define	WT_STAT_CONN_TXN_CHECKPOINT_RUNNING		1131
 /*! transaction: transaction checkpoint max time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MAX		1130
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MAX		1132
 /*! transaction: transaction checkpoint min time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MIN		1131
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_MIN		1133
 /*! transaction: transaction checkpoint most recent time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_RECENT		1132
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_RECENT		1134
 /*! transaction: transaction checkpoint total time (msecs) */
-#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_TOTAL		1133
+#define	WT_STAT_CONN_TXN_CHECKPOINT_TIME_TOTAL		1135
 /*! transaction: transactions committed */
-#define	WT_STAT_CONN_TXN_COMMIT				1134
+#define	WT_STAT_CONN_TXN_COMMIT				1136
 /*! transaction: transaction failures due to cache overflow */
-#define	WT_STAT_CONN_TXN_FAIL_CACHE			1135
+#define	WT_STAT_CONN_TXN_FAIL_CACHE			1137
 /*! transaction: transaction range of IDs currently pinned */
-#define	WT_STAT_CONN_TXN_PINNED_RANGE			1136
+#define	WT_STAT_CONN_TXN_PINNED_RANGE			1138
 /*! transaction: transactions rolled back */
-#define	WT_STAT_CONN_TXN_ROLLBACK			1137
+#define	WT_STAT_CONN_TXN_ROLLBACK			1139
 /*! connection: total write I/Os */
-#define	WT_STAT_CONN_WRITE_IO				1138
+#define	WT_STAT_CONN_WRITE_IO				1140
 
 /*!
  * @}
diff --git a/src/log/log.c b/src/log/log.c
index 7b547b76262..a138ef42c86 100644
--- a/src/log/log.c
+++ b/src/log/log.c
@@ -962,6 +962,10 @@ __log_release(WT_SESSION_IMPL *session, WT_LOGSLOT *slot, int *freep)
 		F_CLR(slot, SLOT_CLOSEFH);
 		WT_ERR(__wt_cond_signal(session, conn->log_close_cond));
 	}
+	if (F_ISSET(slot, SLOT_SYNC))
+		WT_STAT_FAST_CONN_INCR(session, log_release_sync);
+	if (F_ISSET(slot, SLOT_SYNC_DIR))
+		WT_STAT_FAST_CONN_INCR(session, log_release_sync_dir);
 
 	/*
 	 * Try to consolidate calls to fsync to wait less.  Acquire a spin lock
diff --git a/src/support/stat.c b/src/support/stat.c
index a64dbc5f7b8..3a155688c88 100644
--- a/src/support/stat.c
+++ b/src/support/stat.c
@@ -450,6 +450,9 @@ __wt_stat_init_connection_stats(WT_CONNECTION_STATS *stats)
 	    "log: log records too small to compress";
 	stats->log_release_write_lsn.desc =
 	    "log: log release advances write LSN";
+	stats->log_release_sync.desc = "log: log release calls with sync set";
+	stats->log_release_sync_dir.desc =
+	    "log: log release calls with sync_dir set";
 	stats->log_scans.desc = "log: log scan operations";
 	stats->log_scan_rereads.desc =
 	    "log: log scan records requiring two reads";
@@ -621,6 +624,8 @@ __wt_stat_refresh_connection_stats(void *stats_arg)
 	stats->log_compress_write_fails.v = 0;
 	stats->log_compress_small.v = 0;
 	stats->log_release_write_lsn.v = 0;
+	stats->log_release_sync.v = 0;
+	stats->log_release_sync_dir.v = 0;
 	stats->log_scans.v = 0;
 	stats->log_scan_rereads.v = 0;
 	stats->log_write_lsn.v = 0;