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"kernel: hrtimer: interrupt took <number> ns"が/var/log/messagesに出力される (Doc ID 1674330.1)

Last updated on AUGUST 04, 2018

適用範囲:

Linux OS - バージョン Oracle Linux 5.5 から Oracle Linux 6.4 with Unbreakable Enterprise Kernel [2.6.39] [リリース OL5U5 から OL6U4]
Generic Linux

現象

"kernel: hrtimer: interrupt took [n] ns"が/var/log/messagesに記録されます。他に関連のあるメッセージは記録されません。
hrtimerの割り込みに時間を要したことのみが/var/log/messages中に報告されます。  

原因

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