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renice は値が大きい方が優先低い

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Last updated at Posted at 2016-05-18

タイトルのまま。いつも忘れてしまうので。

nice いじりたい時って、重たい処理が CPU ブン回してて、ちょっと他のアプリ起動させたいって時に、重たい処理の優先度を 下げ たいのに nice を減らしてしまってニッチもサッチもいかなくなるところまでが通常のコンボ。

$ renice -n +10 <pid>

な感じで。

普段使ってる htop でも F7/F8 に renice の -/+ があるのに、どっちにが優先落とすんだっけ?となるので。

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