NAME ?????? nice - run a program with modified scheduling priority
SYNOPSIS ?????? nice [OPTION] [COMMAND [ARG]...]
DESCRIPTION ?????? Run? COMMAND? with? an? adjusted niceness, which affects process scheduling.? With no COMMAND, print the current niceness.? Niceness values ?????? range from -20 (most favorable to the process) to 19 (least favorable to the process).
?????? Mandatory arguments to long options are mandatory for short options too.
?????? -n, --adjustment=N ????????????? add integer N to the niceness (default 10)
The? full documentation for nice is maintained as a Texinfo manual.? If the info and nice programs are properly installed at your site, the ?????? command
????????????? info coreutils 'nice invocation'
我執行 nice -n -10 service httpd start?? 的結果為
We are no longer a registered authentication agent.
2016-11-11
man nice 的結果
NAME
?????? nice - run a program with modified scheduling priority
SYNOPSIS
?????? nice [OPTION] [COMMAND [ARG]...]
DESCRIPTION
?????? Run? COMMAND? with? an? adjusted niceness, which affects process scheduling.? With no COMMAND, print the current niceness.? Niceness values
?????? range from -20 (most favorable to the process) to 19 (least favorable to the process).
?????? Mandatory arguments to long options are mandatory for short options too.
?????? -n, --adjustment=N
????????????? add integer N to the niceness (default 10)
The? full documentation for nice is maintained as a Texinfo manual.? If the info and nice programs are properly installed at your site, the
?????? command
????????????? info coreutils 'nice invocation'
我執行 nice -n -10 service httpd start?? 的結果為
We are no longer a registered authentication agent.
不過nice這個優先級修改的效果不明顯，不要糾結了