This is an automated cherry-pick of pingcap#56538

Signed-off-by: ti-chi-bot <[email protected]>

pkg/statistics/handle/usage/session_stats_collect.go

@@ -38,7 +38,14 @@ var (
 	// DumpStatsDeltaRatio is the lower bound of `Modify Count / Table Count` for stats delta to be dumped.
 	DumpStatsDeltaRatio = 1 / 10000.0
 	// dumpStatsMaxDuration is the max duration since last update.
+<<<<<<< HEAD
 	dumpStatsMaxDuration = time.Hour
+=======
+	dumpStatsMaxDuration = 5 * time.Minute
+
+	// batchInsertSize is the batch size used by internal SQL to insert values to some system table.
+	batchInsertSize = 10
+>>>>>>> 0955c91c8c9 (statistics: reduce dumpStatsMaxDuration as 5min (#56538))
 )
 
 // needDumpStatsDelta checks whether to dump stats delta.
@@ -65,7 +72,7 @@ func (s *statsUsageImpl) needDumpStatsDelta(is infoschema.InfoSchema, dumpAll bo
 		item.InitTime = currentTime
 	}
 	if currentTime.Sub(item.InitTime) > dumpStatsMaxDuration {
-		// Dump the stats to kv at least once an hour.
+		// Dump the stats to kv at least once 5 minutes.
 		return true
 	}
 	statsTbl := s.statsHandle.GetPartitionStats(tbl.Meta(), id)