From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
To: linux-mm@kvack.org
Subject: Re: isolate_freepages_block and excessive CPU usage by OSD process
Date: Wed, 3 Dec 2014 16:57:47 +0900 [thread overview]
Message-ID: <20141203075747.GB6276@js1304-P5Q-DELUXE> (raw)
In-Reply-To: <20141202050608.GA11051@cucumber.bridge.anchor.net.au>
On Tue, Dec 02, 2014 at 04:06:08PM +1100, Christian Marie wrote:
> On Tue, Dec 02, 2014 at 01:53:24PM +0900, Joonsoo Kim wrote:
> > This is just my assumption, so if possible, please check it with
> > compaction tracepoint. If it is, we can make a solution for this
> > problem.
>
> Which event/function would you like me to trace specifically?
Hello,
It'd be very helpful to get output of
"trace_event=compaction:*,kmem:mm_page_alloc_extfrag" on the kernel
with my tracepoint patches below.
See following link. There is 3 patches.
https://lkml.org/lkml/2014/12/3/71
Thanks.
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next prev parent reply other threads:[~2014-12-03 7:54 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CABYiri-do2YdfBx=r+u1kwXkEwN4v+yeRSHB-ODXo4gMFgW-Fg.mail.gmail.com>
2014-11-19 1:21 ` Christian Marie
2014-11-19 18:03 ` Andrey Korolyov
2014-11-19 21:20 ` Christian Marie
2014-11-19 23:10 ` Vlastimil Babka
2014-11-19 23:49 ` Andrey Korolyov
2014-11-20 3:30 ` Christian Marie
2014-11-21 2:35 ` Christian Marie
2014-11-23 9:33 ` Christian Marie
2014-11-24 21:48 ` Andrey Korolyov
2014-11-28 8:03 ` Joonsoo Kim
2014-11-28 9:26 ` Vlastimil Babka
2014-12-01 8:31 ` Joonsoo Kim
2014-12-02 1:47 ` Christian Marie
2014-12-02 4:53 ` Joonsoo Kim
2014-12-02 5:06 ` Christian Marie
2014-12-03 4:04 ` Christian Marie
2014-12-03 8:05 ` Joonsoo Kim
2014-12-04 23:30 ` Vlastimil Babka
2014-12-05 5:50 ` Christian Marie
2014-12-03 7:57 ` Joonsoo Kim [this message]
2014-12-04 7:30 ` Christian Marie
2014-12-04 7:51 ` Christian Marie
2014-12-05 1:07 ` Joonsoo Kim
2014-12-05 5:55 ` Christian Marie
2014-12-08 7:19 ` Joonsoo Kim
2014-12-10 15:06 ` Vlastimil Babka
2014-12-11 3:08 ` Joonsoo Kim
2014-12-02 15:46 ` Vlastimil Babka
2014-12-03 7:49 ` Joonsoo Kim
2014-12-03 12:43 ` Vlastimil Babka
2014-12-04 6:53 ` Joonsoo Kim
2014-11-15 11:48 Andrey Korolyov
2014-11-15 16:32 ` Vlastimil Babka
2014-11-15 17:10 ` Andrey Korolyov
2014-11-15 18:45 ` Vlastimil Babka
2014-11-15 18:52 ` Andrey Korolyov
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