Hi Luca,
IO delay maybe come from Hard Disk lattency. You can exec an "lsof "
command to view what file asterisk proccess hold down when load spike.
If there are some call recording, you can configure Asterisk to make it in
a temp location, a RAM Disk in Linux.
If you make hard usage of the
Hello!
One of our customers has an issue where our load average on two of the
boxes spikes on peak loads. What I got from testing is consistent with what
they were reporting: on CentOS 7, the load spikes in hockey stick fashion,
from 40-50% up to 200%, with very high iowait values.
On CentOS 6,
