From: Aaron Lu <ziqianlu@bytedance.com>
To: Valentin Schneider <vschneid@redhat.com>,
Ben Segall <bsegall@google.com>,
K Prateek Nayak <kprateek.nayak@amd.com>,
Peter Zijlstra <peterz@infradead.org>,
Chengming Zhou <chengming.zhou@linux.dev>,
Josh Don <joshdon@google.com>, Ingo Molnar <mingo@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Xi Wang <xii@google.com>
Cc: linux-kernel@vger.kernel.org, Juri Lelli <juri.lelli@redhat.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Mel Gorman <mgorman@suse.de>,
Chuyi Zhou <zhouchuyi@bytedance.com>,
Jan Kiszka <jan.kiszka@siemens.com>,
Florian Bezdeka <florian.bezdeka@siemens.com>,
Songtang Liu <liusongtang@bytedance.com>
Subject: Re: [PATCH v3 0/5] Defer throttle when task exits to user
Date: Tue, 15 Jul 2025 15:22:18 +0800 [thread overview]
Message-ID: <20250715072218.GA304@bytedance> (raw)
In-Reply-To: <20250715071658.267-1-ziqianlu@bytedance.com>
[-- Attachment #1: Type: text/plain, Size: 414 bytes --]
On Tue, Jul 15, 2025 at 03:16:53PM +0800, Aaron Lu wrote:
> - A stress test that creates a lot of pressure on fork/exit path and
> cgroup_threadgroup_rwsem. Without this series, the test will cause
> task hung in about 5 minutes and with this series, no problem found
> after several hours. Songtang wrote this test script and I've used it
> to verify the patches, thanks Songtang.
Test scripts attached.
[-- Attachment #2: cg.sh --]
[-- Type: application/x-sh, Size: 1118 bytes --]
[-- Attachment #3: test.sh --]
[-- Type: application/x-sh, Size: 2219 bytes --]
next prev parent reply other threads:[~2025-07-15 7:22 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-15 7:16 [PATCH v3 0/5] Defer throttle when task exits to user Aaron Lu
2025-07-15 7:16 ` [PATCH v3 1/5] sched/fair: Add related data structure for task based throttle Aaron Lu
2025-07-15 7:16 ` [PATCH v3 2/5] sched/fair: Implement throttle task work and related helpers Aaron Lu
2025-07-15 7:16 ` [PATCH v3 3/5] sched/fair: Switch to task based throttle model Aaron Lu
2025-07-15 23:29 ` kernel test robot
2025-07-16 6:57 ` Aaron Lu
2025-07-16 7:40 ` Philip Li
2025-07-16 11:15 ` [PATCH v3 update " Aaron Lu
2025-07-16 11:27 ` [PATCH v3 " Peter Zijlstra
2025-07-16 15:20 ` kernel test robot
2025-07-17 3:52 ` Aaron Lu
2025-07-23 8:21 ` Oliver Sang
2025-07-23 10:08 ` Aaron Lu
2025-08-08 9:12 ` Valentin Schneider
2025-08-08 10:13 ` Aaron Lu
2025-08-08 11:45 ` Valentin Schneider
2025-08-12 8:48 ` Aaron Lu
2025-08-14 15:54 ` Valentin Schneider
2025-08-15 9:30 ` Aaron Lu
2025-08-22 11:07 ` Aaron Lu
2025-09-03 7:14 ` Aaron Lu
2025-09-03 9:11 ` K Prateek Nayak
2025-09-03 10:11 ` Aaron Lu
2025-09-03 10:31 ` K Prateek Nayak
2025-09-03 11:35 ` Aaron Lu
2025-09-04 7:33 ` Bezdeka, Florian
2025-09-04 8:26 ` K Prateek Nayak
2025-09-04 8:40 ` Aaron Lu
2025-08-28 3:50 ` Aaron Lu
2025-08-17 8:50 ` Chen, Yu C
2025-08-18 2:50 ` Aaron Lu
2025-08-18 3:10 ` Chen, Yu C
2025-08-18 3:12 ` Aaron Lu
2025-07-15 7:16 ` [PATCH v3 4/5] sched/fair: Task based throttle time accounting Aaron Lu
2025-08-18 14:57 ` Valentin Schneider
2025-08-19 9:34 ` Aaron Lu
2025-08-19 14:09 ` Valentin Schneider
2025-08-26 14:10 ` Michal Koutný
2025-08-27 15:16 ` Valentin Schneider
2025-08-28 6:06 ` Aaron Lu
2025-08-26 9:15 ` Aaron Lu
2025-07-15 7:16 ` [PATCH v3 5/5] sched/fair: Get rid of throttled_lb_pair() Aaron Lu
2025-07-15 7:22 ` Aaron Lu [this message]
2025-08-01 14:31 ` [PATCH v3 0/5] Defer throttle when task exits to user Matteo Martelli
2025-08-04 7:52 ` Aaron Lu
2025-08-04 11:18 ` Valentin Schneider
2025-08-04 11:56 ` Aaron Lu
2025-08-08 16:37 ` Matteo Martelli
2025-08-04 8:51 ` K Prateek Nayak
2025-08-04 11:48 ` Aaron Lu
2025-08-27 14:58 ` Valentin Schneider
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=20250715072218.GA304@bytedance \
--to=ziqianlu@bytedance.com \
--cc=bsegall@google.com \
--cc=chengming.zhou@linux.dev \
--cc=dietmar.eggemann@arm.com \
--cc=florian.bezdeka@siemens.com \
--cc=jan.kiszka@siemens.com \
--cc=joshdon@google.com \
--cc=juri.lelli@redhat.com \
--cc=kprateek.nayak@amd.com \
--cc=linux-kernel@vger.kernel.org \
--cc=liusongtang@bytedance.com \
--cc=mgorman@suse.de \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=vincent.guittot@linaro.org \
--cc=vschneid@redhat.com \
--cc=xii@google.com \
--cc=zhouchuyi@bytedance.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).