From: Junxuan Liao <ljx@cs.wisc.edu>
To: Tejun Heo <tj@kernel.org>
Cc: Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>,
Lai Jiangshan <jiangshanlai@gmail.com>,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: btrfs thread_pool_size logic out of sync with workqueue
Date: Tue, 29 Apr 2025 16:15:29 -0500 [thread overview]
Message-ID: <ea32d8f1-e96a-48ff-92b6-ffeb996b0823@cs.wisc.edu> (raw)
In-Reply-To: <aBEb3kjVKcqzNBov@slm.duckdns.org>
> 5797b1c18919 ("workqueue: Implement system-wide nr_active enforcement for
> unbound workqueues") turned max_active system-wide.
So versions from 6.6 to 6.8 do have the bug, right? I guess the
performance regression isn't easy to trigger so no one noticed and
reported it.
--
Thanks,
Junxuan
next prev parent reply other threads:[~2025-04-29 21:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-28 23:23 Junxuan Liao
2025-04-29 18:12 ` Tejun Heo
2025-04-29 18:28 ` Junxuan Liao
2025-04-29 18:35 ` Tejun Heo
2025-04-29 21:15 ` Junxuan Liao [this message]
2025-04-29 21:26 ` Junxuan Liao
2025-04-30 18:46 ` Tejun Heo
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