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No.96 - 优化nfs-utils锁以解决并发性能差问题

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开源之夏2023
Opened this issue  
2020-05-28 10:29

标题
No.96 - 优化nfs-utils锁以解决并发性能差问题

描述
NFS目前在共享存储中使用非常普遍,对客户端访问文件而言,NFS简单高效,NFS的缺点是IO性能较低。
当前在性能测试和分析过程中,NFS的并发性能受限于NFS客户端锁机制,导致很多NFS请求出现较大的调度时延,在并发高时,时延达到几十秒,导致业务有异常。
所以希望能够通过nfs客户端侧锁的优化来提高nfs客户端侧的并发能力。

难度

导师
@liuzhiqiang

联系方式
lzhq28@mail.ustc.edu.cn

产出标准

  1. 编写性能测试用例,输出性能分析报告
  2. 分析性能瓶颈点,设计并实现锁优化方案
  3. 推送锁优化补丁到nfs-utils原生社区

技术要求

  1. 熟悉文件系统知识;
  2. 熟悉锁的应用;

Comments (1)

liuzhiqiang created暑期2020
liuzhiqiang set related repository to openEuler/marketing
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Hey @liuzhiqiang, Welcome to openEuler Community.
All of the projects in openEuler Community are maintained by @openeuler-ci-bot.
That means the developers can comment below every pull request or issue to trigger Bot Commands.
Please follow instructions at https://gitee.com/openeuler/community/blob/master/en/sig-infrastructure/command.md to find the details.

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genedna set related project to Summer 2020
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genedna changed deadline from 2020-07-02 to 2020-09-30
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