From cb654b301bbdfeceefedef46af18ffb155bbece6 Mon Sep 17 00:00:00 2001
From: congyi wang <58715567+wcy-fdu@users.noreply.github.com>
Date: Tue, 20 Feb 2024 14:47:03 +0800
Subject: [PATCH] chore: update benchmark doc (#4201)

* update benchmark doc

* minor
---
 core/benches/ops/README.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/core/benches/ops/README.md b/core/benches/ops/README.md
index ff2d94701b02..0470d87bc3ec 100644
--- a/core/benches/ops/README.md
+++ b/core/benches/ops/README.md
@@ -29,11 +29,12 @@ Notice: The default will skip all benches if the env is not set.
 Test all available backend.
 
 ```shell
-cargo bench
+cargo bench --features tests
 ```
 
-Test specific backend.
+Test specific backend, take s3 for example, first set the corresponding environment variables of s3, then:
 
 ```shell
-cargo bench fs
+OPENDAL_TEST=s3
+cargo bench --features tests
 ```