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 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.