What this happens to only mysql?
Hello All,Below is my mysql processlist of mysql
1 S 100 4922 6811 - 24 - 135492 rt_sig ? 00:00:01 mysqld
1 S 100 4924 6811 - 20 - 135492 rt_sig ? 00:00:00 mysqld
The thing is that the all mysql processes shows rt_sig ? in WCHAN column.. Why it is so? Non other process is showing like that.. it should be schudule or something like that..
One more issue is the SZ swap size for mysql processes !!They are eating much swap space !!
Is it problem in mysql queries as such ?
Thank you