Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | |||
|
litespeed_wiki:php:server-load-issue [2019/06/14 20:04] Jackson Zhang |
litespeed_wiki:php:server-load-issue [2019/08/27 12:58] (current) Jackson Zhang |
||
|---|---|---|---|
| Line 16: | Line 16: | ||
| Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util | Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util | ||
| sdb 0.16 7.43 16.61 1.80 74.74 78.56 16.65 2.46 133.39 8.38 1284.98 1.45 2.68 | sdb 0.16 7.43 16.61 1.80 74.74 78.56 16.65 2.46 133.39 8.38 1284.98 1.45 2.68 | ||
| - | sda 28.25 134.39 93.98 54.24 1445.73 1227.69 36.07 2.11 14.18 46.67 79.17 4.86 72.08</code> ''/dev/sda'' has problem, ''/dev/sdb'' is ok. | + | sda 28.25 134.39 93.98 54.24 1445.73 1227.69 36.07 2.11 14.18 46.67 79.17 4.86 72.08</code> ''/dev/sda'' has problem with ''72.08%util'', ''/dev/sdb'' is ok. |
| * Check the CPU idle percentage. If it is close to 0%, then your server is CPU-bound and you should try to reduce the CPU usage. | * Check the CPU idle percentage. If it is close to 0%, then your server is CPU-bound and you should try to reduce the CPU usage. | ||
| * When CloudLinux is used, you should try to use the LVE limit to prevent any one user from consuming all of the resources. | * When CloudLinux is used, you should try to use the LVE limit to prevent any one user from consuming all of the resources. | ||