ALL
04 $ sar -f /var/log/sysstat/sa07 -s 23:30:00 -e 23:55:00 -P
1,2
However, filtering by specific days is often not enough, so you can filter for a time interval by passing
-s [
11%
21.10.2011
(up to version 2.6.20) use a fixed heartbeat of 1,000Hz. On each tick, the kernel wakes up the processor and checks for any work to do. This approach obviously limits power savings.
Starting