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LinuxでCPU負荷をさくっと掛ける

Posted at

概要

たまにサーバーに負荷試験をしたくなるわけだが、さくっとやりたい。そんなメモ。

yesコマンドを使う

/dev/nullに対してyesと呟き続ける機械にさせる。

for i in `seq 1 1000`
do
yes > /dev/null &
done

負荷試験を終了するとき

kill $(pgrep -f 'yes')

おしまい。

参考文献

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