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From: "Zhang,Qiang" <>
Subject: Question on io-wq
Date: Thu, 22 Oct 2020 17:02:06 +0800
Message-ID: <> (raw)

Hi Jens Axboe

There are some problem in 'io_wqe_worker' thread, when the 
'io_wqe_worker' be create and  Setting the affinity of CPUs in NUMA 
nodes, due to CPU hotplug, When the last CPU going down, the 
'io_wqe_worker' thread will run anywhere. when the CPU in the node goes 
online again, we should restore their cpu bindings?


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Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-22  9:02 Zhang,Qiang [this message]
2020-10-22 14:08 ` Jens Axboe
2020-10-23  3:55   ` 回复: " Zhang, Qiang
2020-10-23  3:57     ` Zhang, Qiang
     [not found] ` <>
2020-10-23  2:24   ` Jens Axboe
2020-10-22  9:03 Zhang, Qiang

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