variable: set default tidb_auto_analyze_concurrency as 1 (#56226)

close #53460
pingcap · Sep 24, 2024 · e87affb · e87affb
1 parent 58bece3
commit e87affb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/sessionctx/variable/tidb_vars.go b/pkg/sessionctx/variable/tidb_vars.go
@@ -1430,7 +1430,7 @@ const (
 	DefTiDBAnalyzeColumnOptions                       = "PREDICATE"
 	DefTiDBMemOOMAction                               = "CANCEL"
 	DefTiDBMaxAutoAnalyzeTime                         = 12 * 60 * 60
-	DefTiDBAutoAnalyzeConcurrency                     = 2
+	DefTiDBAutoAnalyzeConcurrency                     = 1
 	DefTiDBEnablePrepPlanCache                        = true
 	DefTiDBPrepPlanCacheSize                          = 100
 	DefTiDBSessionPlanCacheSize                       = 100