Update preserve ratio

pingcap · Jul 22, 2024 · c679524 · c679524
1 parent f3b7214
commit c679524
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/br/pkg/task/restore.go b/br/pkg/task/restore.go
@@ -1316,7 +1316,7 @@ func checkDiskSpace(ctx context.Context, mgr *conn.Mgr, files []*backuppb.File,
 		return base * uint64(ratio*10) / 10
 	}
 	tikvUsage := preserve(EstimateTikvUsage(files, maxReplica, tikvCnt), 1.1)
-	tiflashUsage := preserve(EstimateTiflashUsage(tables, tiflashCnt), 1.3)
+	tiflashUsage := preserve(EstimateTiflashUsage(tables, tiflashCnt), 1.4)
 	log.Info("preserved disk space", zap.Uint64("tikv", tikvUsage), zap.Uint64("tiflash", tiflashUsage))
 
 	err = utils.WithRetry(ctx, func() error {