From: Tim Chen <tim.c.chen@linux.intel.com>
To: Yu Zhao <yuzhao@google.com>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux-MM <linux-mm@kvack.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Huang Ying <ying.huang@intel.com>,
Shakeel Butt <shakeelb@google.com>,
Michal Hocko <mhocko@suse.com>,
wfg@mail.ustc.edu.cn
Subject: Re: [RFC] mm/vmscan.c: avoid possible long latency caused by too_many_isolated()
Date: Thu, 22 Apr 2021 13:38:39 -0700 [thread overview]
Message-ID: <2ea3318a-b17c-ec4c-5425-cb93e079a994@linux.intel.com> (raw)
In-Reply-To: <CAOUHufbVmsvWQ-_PSn8CCanuJqRR6Tmj01s17WvKsc3pRa87xw@mail.gmail.com>
On 4/22/21 1:30 PM, Yu Zhao wrote:
>
> HZ/10 is purely arbitrary but that's ok because we assume normally
> nobody hits it. If you do often, we need to figure out why and how not
> to hit it so often.
>
Perhaps Zhengjun can test the proposed fix in his test case to see if the timeout value
makes any difference.
Tim
next prev parent reply other threads:[~2021-04-22 20:38 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-16 2:35 zhengjun.xing
2021-04-22 8:36 ` Xing Zhengjun
2021-04-22 10:23 ` Hillf Danton
2021-04-23 6:55 ` Xing Zhengjun
2021-04-30 5:33 ` Xing Zhengjun
2021-04-30 6:43 ` Hillf Danton
2021-05-10 8:03 ` Xing Zhengjun
2021-05-10 9:46 ` Hillf Danton
2021-04-22 17:13 ` Yu Zhao
2021-04-22 18:51 ` Shakeel Butt
2021-04-22 20:15 ` Yu Zhao
2021-04-22 20:17 ` Tim Chen
2021-04-22 20:30 ` Yu Zhao
2021-04-22 20:38 ` Tim Chen [this message]
2021-04-22 20:57 ` Yu Zhao
2021-04-22 21:02 ` Tim Chen
2021-04-23 6:57 ` Xing Zhengjun
2021-04-23 20:23 ` Yu Zhao
2021-04-25 0:48 ` Huang, Ying
2021-04-27 21:53 ` Yu Zhao
2021-04-30 5:57 ` Xing Zhengjun
2021-04-30 6:24 ` Yu Zhao
2021-04-28 11:55 ` Michal Hocko
2021-04-28 15:05 ` Yu Zhao
2021-04-29 10:00 ` Michal Hocko
2021-04-30 8:34 ` Yu Zhao
2021-04-30 9:17 ` Michal Hocko
2021-04-30 17:04 ` Yu Zhao
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