C0reFast记事本

to inspire confidence in somebody.

由于工作中某个需求,需要使用Cgroups对某个进程的IO进行限制。所以,需要在Cgroup的blkio子系统中进行配置,我们限制的是读取磁盘的iops,所以,需要在blkio.throttle.write_iops_device中写入该限制。

echo "8:0 10" > /cgroup/blkio/test/blkio.throttle.read_iops_device

这里,对sda的read iops进行了限制,上限为10次IO操作每秒。

阅读全文 »

Welcome to Hexo! This is your very first post. Check documentation for more info. If you get any problems when using Hexo, you can find the answer in trobuleshooting or you can ask me on GitHub.

Quick Start

Create a new post

$ hexo new "My New Post"

More info: Writing

Run server

$ hexo server

More info: Server

Generate static files

$ hexo generate

More info: Generating

Deploy to remote sites

$ hexo deploy

More info: Deployment

0%