From: Chris Down <chris-6Bi1550iOqEnzZ6mRAm98g@public.gmane.org>
To: "Bruno Prémont"
<bonbons-ud5FBsm0p/xEiooADzr8i9i2O/JbrIOy@public.gmane.org>
Cc: Michal Hocko <mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
Vladimir Davydov
<vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: Memory CG and 5.1 to 5.6 uprade slows backup
Date: Thu, 9 Apr 2020 18:56:46 +0100 [thread overview]
Message-ID: <20200409175646.GD1040020@chrisdown.name> (raw)
In-Reply-To: <20200409175044.GC1040020-6Bi1550iOqEnzZ6mRAm98g@public.gmane.org>
From my side, this looks like memory.high is working as intended and there is
some other generic problem with reclaim happening here.
I think the data which Michal asked for would help a lot to narrow down what's
going on.
WARNING: multiple messages have this Message-ID (diff)
From: Chris Down <chris@chrisdown.name>
To: "Bruno Prémont" <bonbons@linux-vserver.org>
Cc: Michal Hocko <mhocko@kernel.org>,
cgroups@vger.kernel.org, linux-mm@kvack.org,
Johannes Weiner <hannes@cmpxchg.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>
Subject: Re: Memory CG and 5.1 to 5.6 uprade slows backup
Date: Thu, 9 Apr 2020 18:56:46 +0100 [thread overview]
Message-ID: <20200409175646.GD1040020@chrisdown.name> (raw)
In-Reply-To: <20200409175044.GC1040020@chrisdown.name>
From my side, this looks like memory.high is working as intended and there is
some other generic problem with reclaim happening here.
I think the data which Michal asked for would help a lot to narrow down what's
going on.
next prev parent reply other threads:[~2020-04-09 17:56 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-09 9:25 Memory CG and 5.1 to 5.6 uprade slows backup Bruno Prémont
2020-04-09 9:25 ` Bruno Prémont
[not found] ` <20200409112505.2e1fc150-pDZhbqX7CfkoGc32E1+a2S4z1YicLaQ4@public.gmane.org>
2020-04-09 9:46 ` Michal Hocko
2020-04-09 9:46 ` Michal Hocko
[not found] ` <20200409094615.GE18386-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2020-04-09 10:17 ` Bruno Prémont
2020-04-09 10:17 ` Bruno Prémont
[not found] ` <20200409121733.1a5ba17c-pDZhbqX7CfkoGc32E1+a2S4z1YicLaQ4@public.gmane.org>
2020-04-09 10:34 ` Michal Hocko
2020-04-09 10:34 ` Michal Hocko
[not found] ` <20200409103400.GF18386-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2020-04-09 15:09 ` Bruno Prémont
2020-04-09 15:09 ` Bruno Prémont
[not found] ` <20200409170926.182354c3-pDZhbqX7CfkoGc32E1+a2S4z1YicLaQ4@public.gmane.org>
2020-04-09 15:24 ` Chris Down
2020-04-09 15:24 ` Chris Down
[not found] ` <20200409152417.GB1040020-6Bi1550iOqEnzZ6mRAm98g@public.gmane.org>
2020-04-09 15:40 ` Bruno Prémont
2020-04-09 15:40 ` Bruno Prémont
[not found] ` <20200409174042.2a3389ba-pDZhbqX7CfkoGc32E1+a2S4z1YicLaQ4@public.gmane.org>
2020-04-09 17:50 ` Chris Down
2020-04-09 17:50 ` Chris Down
[not found] ` <20200409175044.GC1040020-6Bi1550iOqEnzZ6mRAm98g@public.gmane.org>
2020-04-09 17:56 ` Chris Down [this message]
2020-04-09 17:56 ` Chris Down
2020-04-09 15:25 ` Michal Hocko
2020-04-09 15:25 ` Michal Hocko
2020-04-10 7:15 ` Bruno Prémont
[not found] ` <20200410091525.287062fa-pDZhbqX7CfkoGc32E1+a2S4z1YicLaQ4@public.gmane.org>
2020-04-10 8:43 ` Bruno Prémont
2020-04-10 8:43 ` Bruno Prémont
[not found] ` <20200410115010.1d9f6a3f@hemera.lan.sysophe.eu>
[not found] ` <20200414163134.GQ4629@dhcp22.suse.cz>
[not found] ` <20200414163134.GQ4629-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2020-04-15 10:17 ` Bruno Prémont
2020-04-15 10:17 ` Bruno Prémont
[not found] ` <20200415121753.3c8d700b-pDZhbqX7CfkoGc32E1+a2S4z1YicLaQ4@public.gmane.org>
2020-04-15 10:24 ` Michal Hocko
2020-04-15 10:24 ` Michal Hocko
[not found] ` <20200415102442.GE4629-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2020-04-15 11:37 ` Bruno Prémont
2020-04-15 11:37 ` Bruno Prémont
[not found] ` <20200409152540.GP18386-2MMpYkNvuYDjFM9bn6wA6Q@public.gmane.org>
2020-04-14 15:09 ` Bruno Prémont
2020-04-14 15:09 ` Bruno Prémont
2020-04-09 10:50 ` Chris Down
2020-04-09 10:50 ` Chris Down
[not found] ` <20200409105048.GA1040020-6Bi1550iOqEnzZ6mRAm98g@public.gmane.org>
2020-04-09 11:58 ` Bruno Prémont
2020-04-09 11:58 ` Bruno Prémont
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200409175646.GD1040020@chrisdown.name \
--to=chris-6bi1550ioqenzz6mram98g@public.gmane.org \
--cc=bonbons-ud5FBsm0p/xEiooADzr8i9i2O/JbrIOy@public.gmane.org \
--cc=cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org \
--cc=linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org \
--cc=mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.