statistics: smaller task channel when to merge global stats (#47761)

close #47762
pingcap · Oct 18, 2023 · ab32fc7 · ab32fc7
1 parent ac1f0d9
commit ab32fc7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/statistics/handle/globalstats/global_stats_async.go b/pkg/statistics/handle/globalstats/global_stats_async.go
@@ -100,7 +100,7 @@ func NewAsyncMergePartitionStats2GlobalStats(
 		statsHandle:         statsHandle,
 		cmsketch:            make(chan mergeItem[*statistics.CMSketch], 5),
 		fmsketch:            make(chan mergeItem[*statistics.FMSketch], 5),
-		histogramAndTopn:    make(chan mergeItem[*StatsWrapper], 5),
+		histogramAndTopn:    make(chan mergeItem[*StatsWrapper]),
 		PartitionDefinition: make(map[int64]model.PartitionDefinition),
 		tableInfo:           make(map[int64]*model.TableInfo),
 		partitionIDs:        make([]int64, 0, partitionNum),