diff options
Diffstat (limited to 'src/mongo/db/s/balancer_stats_registry.cpp')
| -rw-r--r-- | src/mongo/db/s/balancer_stats_registry.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mongo/db/s/balancer_stats_registry.cpp b/src/mongo/db/s/balancer_stats_registry.cpp index 508648eb29f..0d262b2c299 100644 --- a/src/mongo/db/s/balancer_stats_registry.cpp +++ b/src/mongo/db/s/balancer_stats_registry.cpp @@ -284,9 +284,12 @@ void BalancerStatsRegistry::updateOrphansCount(const UUID& collectionUUID, long stats.numOrphanDocs += delta; if (stats.numOrphanDocs < 0) { - // This should happen only in case of direct manipulation of range deletion tasks - // documents or direct writes into orphaned ranges - LOGV2_ERROR(6419611, + // This could happen in case of direct manipulation of range deletion tasks documents or + // direct writes into orphaned ranges, but also in some other benign situations. + // numOrphanDocs is a best-effort counter, miscounting or even being negative in some + // scenarios is expected. + LOGV2_DEBUG(6419611, + 1, "Cached orphan documents count became negative, resetting it to 0", "collectionUUID"_attr = collectionUUID, "numOrphanDocs"_attr = stats.numOrphanDocs, @@ -334,7 +337,8 @@ void BalancerStatsRegistry::_loadOrphansCount(OperationContext* opCtx) { auto numRangeDeletionTasks = collObj[kNumRangeDeletionTasksLabel].exactNumberLong(); invariant(numRangeDeletionTasks > 0); if (orphanCount < 0) { - LOGV2_ERROR(6419621, + LOGV2_DEBUG(6419621, + 1, "Found negative orphan count in range deletion task documents", "collectionUUID"_attr = collUUID, "numOrphanDocs"_attr = orphanCount, |