最後更新: 2017-07-20

目錄

• systemd 修改 nice

Find nice value (NI)

ps -axl

nice

# print the current niceness

nice

0

# adjustment

-n, --adjustment=N (default 10)

 * Nicenesses range from -20 (most  favorable  scheduling)  to  19 (least favorable).

renice

# "19" - only run when nothing else on the system wants to

renice 19  -p pid

Other opts

-u, --user

systemd 修改 nice

# 查看

ps -axl | awk '{print $6 " " $13}' | grep httpd

# 修改

/usr/lib/systemd/system/httpd.service

[Service]
# -20 (highest priority) ~ 19 (lowest priority)
Nice=1

systemctl daemon-reload

service httpd restart