Re: Disk read io very high, but no process perform io read

[Thomas Stephen Lee <lee.iitb@xxxxxxxxx>]

On Sat, Mar 6, 2021 at 6:37 AM yf chu <cyflhn@xxxxxxx> wrote:
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> no, not vm
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> yf chu
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> 邮箱：cyflhn@xxxxxxx
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> 签名由 网易邮箱大师 定制
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> On 03/05/2021 23:37, Matthew Miller wrote:
> On Fri, Mar 05, 2021 at 03:54:14PM +0800, yf chu wrote:
> > We have experienced a very weird problem. The load of the server machine is very high. We use "pidstat" and find that the disk read io is very high.
>
> Is this system a VM?
>
> --
> Matthew Miller
> <mattdm@xxxxxxxxxxxxxxxxx>
> Fedora Project Leader

Hi,

Is this due to swapping?

what is the output of

free -m

---
Lee
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