yf chu
2021-Mar-06 01:07 UTC
[CentOS] Disk read io very high, but no process perform io read
no, not vm | | yf chu | | ???cyflhn at 163.com | ??? ?????? ?? 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 at fedoraproject.org> Fedora Project Leader _______________________________________________ CentOS mailing list CentOS at centos.org https://lists.centos.org/mailman/listinfo/centos
Thomas Stephen Lee
2021-Mar-10 06:30 UTC
[CentOS] Disk read io very high, but no process perform io read
On Sat, Mar 6, 2021 at 6:37 AM yf chu <cyflhn at 163.com> wrote:> > no, not vm > > > > > | | > yf chu > | > | > ???cyflhn at 163.com > | > > ??? ?????? ?? > > 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 at fedoraproject.org> > Fedora Project LeaderHi, Is this due to swapping? what is the output of free -m --- Lee