From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=ALL_TRUSTED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NO_DNS_FOR_FROM autolearn=no autolearn_force=no version=3.4.6 Received: from localhost.localdomain (unknown [182.253.183.169]) by gnuweeb.org (Postfix) with ESMTPSA id D8F7F8319D; Sun, 26 Feb 2023 16:26:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gnuweeb.org; s=default; t=1677428817; bh=a4DJSHEBNpCHZMkW0VGKhaz/c5vRBlHibuGW/RG0Z0c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UObI9LD2OmfFvyNxz1ZD3hoPDd+2RTOTgHbcsum87bh86LeOxf6LGw0lDV4USONap TlWHethmu0+KoGBntSf8f6FSPMJVcuvjPsYfYiOuBNMODN+0oT4TFsWwjngixkMni4 T7fWKLmsUmXsRm5zTgwaZymYVCYQoXGp1AkwwRz4vKdwhhWwWfn96Yv+cwSodqsxZQ 8RbWfvp4Pb7QdpEVa2REXi2qc2EaZ+7ThwB3QowsBQVeyebxQ5gFwX3wXz0nWRVVtd Zq9CRo4g5MCiZ3Tu2k175wyNwmxx5lnyJpg4eV6zF6N4Hcvoobx0zevPeMMuAluPa8 bEYqZlIQejVqQ== From: Ammar Faizi To: Chris Mason , Josef Bacik , David Sterba Cc: Ammar Faizi , Filipe Manana , Linux Doc Mailing List , Linux Btrfs Mailing List , Linux Kernel Mailing List , Linux Fsdevel Mailing List , GNU/Weeb Mailing List 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 Message-Id: <20230226162639.20559-3-ammarfaizi2@gnuweeb.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230226162639.20559-1-ammarfaizi2@gnuweeb.org> References: <20230226162639.20559-1-ammarfaizi2@gnuweeb.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit List-Id: If wq_cpu_set option is set, the default thread_pool value will be adjusted accordingly. Signed-off-by: Ammar Faizi --- 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= 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