perf top查看进程cpu高原因
几个关键的选项
$perf top -h
-p, --pid <pid> profile events on existing process id
-g enables call-graph recording
例如查看redis进程的内核调用,
$perf top -p 28764
原文出自:https://blog.****.net/daiyudong2020/article/details/90047065
几个关键的选项
$perf top -h
-p, --pid <pid> profile events on existing process id
-g enables call-graph recording
例如查看redis进程的内核调用,
$perf top -p 28764
原文出自:https://blog.****.net/daiyudong2020/article/details/90047065