linux-kernel - Re: [RFC] mm/vmscan.c: avoid possible long latency caused by too_many

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Message-ID: <2d254758-4e5c-5dbc-b939-0d1ca4be03a5@linux.intel.com>
Date:   Fri, 23 Apr 2021 14:55:46 +0800
From:   Xing Zhengjun <zhengjun.xing@...ux.intel.com>
To:     Hillf Danton <hdanton@...a.com>
Cc:     akpm@...ux-foundation.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, ying.huang@...el.com,
        tim.c.chen@...ux.intel.com, Shakeel Butt <shakeelb@...gle.com>,
        Michal Hocko <mhocko@...e.com>, yuzhao@...gle.com,
        wfg@...l.ustc.edu.cn
Subject: Re: [RFC] mm/vmscan.c: avoid possible long latency caused by
 too_many_isolated()



On 4/22/2021 6:23 PM, Hillf Danton wrote:
> Another option seems like we take a nap at the second time of lru tmi
> with some allocators in your case served without the 100ms delay.

Thanks, I will try it with my test cases.

-- 
Zhengjun Xing