From: Ammar Faizi <ammarfaizi2@gnuweeb.org>
To: Chris Mason <clm@fb.com>, Josef Bacik <josef@toxicpanda.com>,
David Sterba <dsterba@suse.com>
Cc: Ammar Faizi <ammarfaizi2@gnuweeb.org>,
Filipe Manana <fdmanana@suse.com>,
Linux Doc Mailing List <linux-doc@vger.kernel.org>,
Linux Btrfs Mailing List <linux-btrfs@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Fsdevel Mailing List <linux-fsdevel@vger.kernel.org>,
GNU/Weeb Mailing List <gwml@vger.gnuweeb.org>
Subject: [RFC PATCH v1 2/2] Documentation: btrfs: Document the influence of wq_cpu_set to thread_pool option
Date: Sun, 26 Feb 2023 23:26:39 +0700 [thread overview]
Message-ID: <20230226162639.20559-3-ammarfaizi2@gnuweeb.org> (raw)
In-Reply-To: <20230226162639.20559-1-ammarfaizi2@gnuweeb.org>
If wq_cpu_set option is set, the default thread_pool value will be
adjusted accordingly.
Signed-off-by: Ammar Faizi <ammarfaizi2@gnuweeb.org>
---
Documentation/ch-mount-options.rst | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/ch-mount-options.rst b/Documentation/ch-mount-options.rst
index 48fe63ee5e95c297..c38caf5e5fd0b719 100644
--- a/Documentation/ch-mount-options.rst
+++ b/Documentation/ch-mount-options.rst
@@ -411,6 +411,9 @@ thread_pool=<number>
due to increased locking contention, process scheduling, cache-line bouncing or
costly data transfers between local CPU memories.
+ Since 6.5, if *wq_cpu_set* is set, the default value will be the number of
+ online CPUs in the CPU wq_cpu_set plus 2.
+
treelog, notreelog
(default: on)
--
Ammar Faizi
next prev parent reply other threads:[~2023-02-26 16:27 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-26 16:26 [RFC PATCH v1 0/2] Documentation: Introducing `wq_cpu_set` mount option for btrfs Ammar Faizi
2023-02-26 16:26 ` [RFC PATCH v1 1/2] Documentation: btrfs: Document wq_cpu_set mount option Ammar Faizi
2023-02-27 2:24 ` Bagas Sanjaya
2023-02-27 10:12 ` Ammar Faizi
2023-02-26 16:26 ` Ammar Faizi [this message]
2023-02-27 2:15 ` [RFC PATCH v1 2/2] Documentation: btrfs: Document the influence of wq_cpu_set to thread_pool option Bagas Sanjaya
2023-02-27 10:02 ` Ammar Faizi
2023-03-01 2:06 ` Bagas Sanjaya
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