br: disable the batch ddl by default (#31845)

close pingcap/tidb#31835
pingcap · Jan 21, 2022 · 31a8d30 · 31a8d30
1 parent 7c0ea37
commit 31a8d30
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/task/restore.go b/pkg/task/restore.go
@@ -47,7 +47,7 @@ const (
 	defaultPDConcurrency      = 1
 	defaultBatchFlushInterval = 16 * time.Second
 	defaultDDLConcurrency     = 16
-	defaultFlagDdlBatchSize   = 128
+	defaultFlagDdlBatchSize   = 1
 )
 
 // RestoreCommonConfig is the common configuration for all BR restore tasks.