差異處
這裏顯示兩個版本的差異處。
| 下次修改 | 前次修改 | ||
|
systemd [2017/10/27 22:09] jz 建立 |
systemd [2017/12/03 18:08] (目前版本) jz |
||
|---|---|---|---|
| 行 1: | 行 1: | ||
| ====== Systemd ====== | ====== Systemd ====== | ||
| - | ===== boot time analyze ===== | + | ===== Suspenad and hibernate ===== |
| - | <code> | + | <code bash> |
| + | systemctl suspend | ||
| + | systemctl hibernate | ||
| + | |||
| + | pmi action suspend | ||
| + | pmi action hibernate | ||
| + | </code> | ||
| + | |||
| + | ===== Boot time analyze ===== | ||
| + | |||
| + | ==== systemd-analyze ==== | ||
| + | <code bash> | ||
| systemd-analyze | systemd-analyze | ||
| systemd-analyze blame | systemd-analyze blame | ||
| - | systemd-analyze plot > /tmp/plot/svn | + | systemd-analyze plot > /tmp/plot.svg |
| + | </code> | ||
| + | |||
| + | ==== systemd-bootchart ==== | ||
| + | <code bash> | ||
| + | systemd-bootchart | ||
| + | </code> | ||
| + | |||
| + | [[https://wiki.gentoo.org/wiki/Systemd#systemd-bootchart]] | ||
| + | |||
| + | [[https://wiki.archlinux.org/index.php/Improving_performance/Boot_process#Analyzing_the_boot_process]] | ||
| + | |||
| + | ===== Process ===== | ||
| + | |||
| + | ==== Process info ==== | ||
| + | <code bash> | ||
| + | systemd-cgls | ||
| + | pstree | ||
| + | </code> | ||
| + | |||
| + | ==== Kill process ==== | ||
| + | <code bash> | ||
| + | # SIGTERM | ||
| + | systemctl kill service-name.service | ||
| + | |||
| + | # SIGKILL | ||
| + | systemctl kill -s SIGKILL service-name.service | ||
| + | |||
| + | # HUP | ||
| + | systemctl kill -s HUP --kill-who=main service-name.service | ||
| </code> | </code> | ||
