Bug 3217 - [ANCK 4.19] smb传输4.19性能没有 centos8好
Summary: [ANCK 4.19] smb传输4.19性能没有 centos8好
Status: NEW
Alias: None
Product: ANCK 4.19 Dev
Classification: ANCK
Component: fs (show other bugs) fs
Version: 4.19-026.x
Hardware: x86_64 Linux
: P4-Low S3-normal
Target Milestone: ---
Assignee: Joseph Qi
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-11-21 10:55 UTC by lihongbin
Modified: 2023-03-02 18:15 UTC (History)
3 users (show)

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Description lihongbin uniontech_group 2022-11-21 10:55:18 UTC
Description of problem:

4.19内核smb读取时间比centos8 4.18.0-193内核好,初步判定是cifs文件系统问题


Steps to Reproduce:
1.两台服务器直连,建立samba服务,创建30G文件
2.客户端读取,time命令计算时间
3.

Actual results:
centos8 大概28秒,4.19.90 LTS版32秒, 5.10 LTS版正常

Expected results:
4.19内核cifs性能与centos8一致
Comment 1 Joseph Qi alibaba_cloud_group 2022-12-27 09:51:13 UTC
cifs 目前不是主要维护的文件系统,低优先级跟进