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Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable() checks

From Christoph Lameter <cl@linux.com>
Newsgroups linux.kernel
Subject Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable() checks
Date 2015-10-21 16:50 +0200
Message-ID <qm2Se-606-31@gated-at.bofh.it> (permalink)
References <qm0GK-2RY-1@gated-at.bofh.it> <qm2yU-5Ck-51@gated-at.bofh.it> <qm2Iy-5OI-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, 21 Oct 2015, Michal Hocko wrote:

> Because all the WQ workers are stuck somewhere, maybe in the memory
> allocation which cannot make any progress and the vmstat update work is
> queued behind them.
>
> At least this is my current understanding.

Eww. Maybe need a queue that does not do such evil things as memory
allocation?

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[PATCH] mm,vmscan: Use accurate values for zone_reclaimable() checks Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-21 14:30 +0200
  Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-21 15:10 +0200
  Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Christoph Lameter <cl@linux.com> - 2015-10-21 16:30 +0200
    Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-21 16:40 +0200
      Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Christoph Lameter <cl@linux.com> - 2015-10-21 16:50 +0200
        Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-21 17:00 +0200
          Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable() checks Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-21 17:40 +0200
          Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Christoph Lameter <cl@linux.com> - 2015-10-21 19:20 +0200
            Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable() checks Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-22 13:40 +0200
              Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Christoph Lameter <cl@linux.com> - 2015-10-22 15:40 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-22 16:20 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-22 16:30 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-22 16:30 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Christoph Lameter <cl@linux.com> - 2015-10-22 16:30 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-22 16:40 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Christoph Lameter <cl@linux.com> - 2015-10-22 16:50 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-22 17:20 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-23 06:30 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Christoph Lameter <cl@linux.com> - 2015-10-22 16:30 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Christoph Lameter <cl@linux.com> - 2015-10-22 16:30 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-22 17:10 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-22 17:20 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Christoph Lameter <cl@linux.com> - 2015-10-22 17:40 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-23 10:40 +0200
                Make vmstat deferrable again (was Re: [PATCH] mm,vmscan: Use accurate  values for zone_reclaimable() checks) Christoph Lameter <cl@linux.com> - 2015-10-23 13:50 +0200
                Re: Make vmstat deferrable again (was Re: [PATCH] mm,vmscan: Use  accurate values for zone_reclaimable() checks) Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-10-23 14:10 +0200
                Re: Make vmstat deferrable again (was Re: [PATCH] mm,vmscan: Use  accurate values for zone_reclaimable() checks) Christoph Lameter <cl@linux.com> - 2015-10-23 16:20 +0200
                Re: Make vmstat deferrable again (was Re: [PATCH] mm,vmscan: Use  accurate values for zone_reclaimable() checks) Sergey Senozhatsky <sergey.senozhatsky@gmail.com> - 2015-10-23 17:00 +0200
                Re: Make vmstat deferrable again (was Re: [PATCH] mm,vmscan: Use  accurate values for zone_reclaimable() checks) Christoph Lameter <cl@linux.com> - 2015-10-23 18:20 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-22 17:40 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-22 17:50 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-22 20:50 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()checks Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-22 23:50 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for  zone_reclaimable()checks Tejun Heo <htejun@gmail.com> - 2015-10-23 00:50 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for  zone_reclaimable()checks Michal Hocko <mhocko@kernel.org> - 2015-10-23 10:40 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for  zone_reclaimable()checks Tejun Heo <htejun@gmail.com> - 2015-10-23 12:40 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-23 10:40 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-23 12:40 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-23 13:20 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable() checks Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-23 14:30 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-23 20:30 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable() checks Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-25 12:00 +0100
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-25 23:50 +0100
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-27 10:30 +0100
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-27 12:00 +0100
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-27 13:10 +0100
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-23 20:30 +0200
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-27 10:20 +0100
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Tejun Heo <htejun@gmail.com> - 2015-10-27 12:00 +0100
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()checks Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-27 12:10 +0100
                Re: [PATCH] mm,vmscan: Use accurate values for  zone_reclaimable()checks Tejun Heo <htejun@gmail.com> - 2015-10-27 12:40 +0100
                Re: [PATCH] mm,vmscan: Use accurate values for zone_reclaimable()  checks Michal Hocko <mhocko@kernel.org> - 2015-10-22 17:40 +0200

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