Read more
Situation
It is all started with two confusing situation.
- I found out using
ps aux | grep -v process_name
, the process is inSl+
state. But the cpu usage is not zero. watch "ps aux |grep 3496617"
always show the same cpu usage percentage, which is very confusing beacausehtop
always show up-down value. andpidstat -p 3516617
show cpu% less than 100%.