shak-larry-jeder-perf-and-tuning-summit14-part1-final
shak-larry-jeder-perf-and-tuning-summit14-part1-final
shak-larry-jeder-perf-and-tuning-summit14-part1-final
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cgroups<br />
# echo 0-3 > cpuset.cpus<br />
# runmany 20MB 110procs &<br />
# top -d 5<br />
top - 12:24:13 up 1:36, 4 users, load average: 22.70, 5.32, 1.79<br />
Tasks: 315 total, 93 running, 222 sleeping, 0 stopped, 0 zombie<br />
Cpu0 : 100.0%us, 0.0%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st<br />
Cpu1 : 100.0%us, 0.0%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st<br />
Cpu2 : 100.0%us, 0.0%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st<br />
Cpu3 : 100.0%us, 0.0%sy, 0.0%ni, 0.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st<br />
Cpu4 : 0.4%us, 0.6%sy, 0.0%ni, 98.8%id, 0.0%wa, 0.0%hi, 0.2%si, 0.0%st<br />
Cpu5 : 0.4%us, 0.0%sy, 0.0%ni, 99.2%id, 0.0%wa, 0.0%hi, 0.4%si, 0.0%st<br />
Cpu6 : 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st<br />
Cpu7 : 0.0%us, 0.0%sy, 0.0%ni, 99.8%id, 0.0%wa, 0.0%hi, 0.2%si, 0.0%st
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