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查看linux服务器硬盘IO读写负载

最近一台linux服务器出现异常，系统反映很慢，相应的应用程序也无法反映，而且还出现死机的情况，经过几天的观察了解，发现服务器压力很大，主要的压力来自硬盘的IO访问已经达到100% 　　为了方便各位和自己今后遇到此类问题能尽快解决，我这里将查看linux服务器硬盘IO访问负荷的方法同大家一起分享： ...

查看linux服务器硬盘IO读写负载

1、首先，用top命令查看查看12.6% wa IO等待所占用的CPU时间的百分比,高过30%时IO压力高 2、其次，用iostat -x 1 10 如果 iostat 没有，要 yum install sysstat 查看%util 100.10 %idle 66.29 如果 %ut...

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