
Chapter 8. Operating system performance tuning 207
Example 8-22 shows output from running the mpstat command on a four-way
machine (xSeries 232).
Example 8-22 Output of mpstat command on a four-way machine (xSeries 232)
[root@x232 root]# mpstat -P ALL 1 10
Linux 2.4.21-9.0.3.EL (x232) 05/20/2004
02:10:49 PM CPU %user %nice %system %idle intr/s
02:10:50 PM all 0.00 0.00 0.00 100.00 102.00
02:10:51 PM all 0.00 0.00 0.00 100.00 102.00
02:10:52 PM 0 0.00 0.00 0.00 100.00 102.00
Average: all 0.00 0.00 0.00 100.00 103.70
Average: 0 0.00 0.00 0.00 100.00 103.70
For a complete syntax of the mpstat command, use the following command:
mpstat -?
8.3 Analyzing performance ...