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| author | Dianna Hohensee <dianna.hohensee@10gen.com> | 2019-07-02 09:48:38 -0400 |
|---|---|---|
| committer | Dianna Hohensee <dianna.hohensee@10gen.com> | 2019-07-02 17:21:46 -0400 |
| commit | 823c44416e3aef98796ae0aecb6f574ad71f7c94 (patch) | |
| tree | ce5baea6082b6a4aba7ea98e7d0a43d9e7e84e64 /src/mongo/db/storage | |
| parent | c41f406d66fbc18ee29eb6524483515f6f7c2b83 (diff) | |
| download | mongo-823c44416e3aef98796ae0aecb6f574ad71f7c94.tar.gz | |
SERVER-41561 add SnapshotTooOld error counting metric to serverStatus
Diffstat (limited to 'src/mongo/db/storage')
| -rw-r--r-- | src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp | 3 | ||||
| -rw-r--r-- | src/mongo/db/storage/wiredtiger/wiredtiger_util.h | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp b/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp index bfeaa5bca8c..e12f55e639d 100644 --- a/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp +++ b/src/mongo/db/storage/wiredtiger/wiredtiger_util.cpp @@ -691,10 +691,13 @@ void WiredTigerUtil::appendSnapshotWindowSettings(WiredTigerKVEngine* engine, int64_t score = uassertStatusOK(WiredTigerUtil::getStatisticsValue( session->getSession(), "statistics:", "", WT_STAT_CONN_CACHE_LOOKASIDE_SCORE)); + auto totalNumberOfSnapshotTooOldErrors = snapshotWindowParams.snapshotTooOldErrorCount.load(); + BSONObjBuilder settings(bob->subobjStart("snapshot-window-settings")); settings.append("cache pressure percentage threshold", snapshotWindowParams.cachePressureThreshold.load()); settings.append("current cache pressure percentage", score); + settings.append("total number of SnapshotTooOld errors", totalNumberOfSnapshotTooOldErrors); settings.append("max target available snapshots window size in seconds", snapshotWindowParams.maxTargetSnapshotHistoryWindowInSeconds.load()); settings.append("target available snapshots window size in seconds", diff --git a/src/mongo/db/storage/wiredtiger/wiredtiger_util.h b/src/mongo/db/storage/wiredtiger/wiredtiger_util.h index 4a36284c558..5e6fb9b686a 100644 --- a/src/mongo/db/storage/wiredtiger/wiredtiger_util.h +++ b/src/mongo/db/storage/wiredtiger/wiredtiger_util.h @@ -160,6 +160,7 @@ public: * "snapshot-window-settings" : { * "cache pressure percentage threshold" : <num>, * "current cache pressure percentage" : <num>, + * "total number of SnapshotTooOld errors" : <num>, * "max target available snapshots window size in seconds" : <num>, * "target available snapshots window size in seconds" : <num>, * "current available snapshots window size in seconds" : <num>, |