From patchwork Fri Dec 10 15:00:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SeongJae Park X-Patchwork-Id: 12669731 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88BC1C433EF for ; Fri, 10 Dec 2021 15:01:15 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 617756B0075; Fri, 10 Dec 2021 10:00:48 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 5EB066B0072; Fri, 10 Dec 2021 10:00:48 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3A5516B0078; Fri, 10 Dec 2021 10:00:48 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0047.hostedemail.com [216.40.44.47]) by kanga.kvack.org (Postfix) with ESMTP id 1EC086B0074 for ; Fri, 10 Dec 2021 10:00:48 -0500 (EST) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id DC39B894D8 for ; Fri, 10 Dec 2021 15:00:37 +0000 (UTC) X-FDA: 78902196114.06.E9B0CBD Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf17.hostedemail.com (Postfix) with ESMTP id C4A0940010 for ; Fri, 10 Dec 2021 15:00:34 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 156F7B82877; Fri, 10 Dec 2021 15:00:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 76287C341CD; Fri, 10 Dec 2021 15:00:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1639148434; bh=Pbz9u8rLTWkTjeevVw9SjnPsm1pLh7jc6BKApdh3UKI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DCayG3+C7rKdtuQ/dkWkKIq6gQrhAgtYkHDlUIpdgjyu68t1MgQigzJobp55NaHoW NwVhBYlpvLFZ6jv2e6Hg0VvjqA/a3GKGVxIg8B0mH+YvQSlNoWwnRyyQhQuchB2ncR n5iupDLLJwNVzXfFAIIUQq0nZOQGf0w5A3WpeiAYkVWoYOnFadjUIB8Va82sexbdFC sXcvmEHrukDh0vwp3CXUA7E7RdjToXeK5CkmgiW47irbolZFWbZlMIV95/A2orURXE xLzgVF+ft75fYjo2CbFqIqxf3EBLnAffDKbLTRMiJGWR4ttmex862mhavLsf+xhLRN BtBzJJucdKiqQ== From: SeongJae Park To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, SeongJae Park Subject: [PATCH 4/6] Docs/admin-guide/mm/damon/reclaim: Document statistics parameters Date: Fri, 10 Dec 2021 15:00:14 +0000 Message-Id: <20211210150016.35349-5-sj@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211210150016.35349-1-sj@kernel.org> References: <20211210150016.35349-1-sj@kernel.org> X-Stat-Signature: weg8sbe6yjrfizsx55jozxkcaeipmkaq Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=DCayG3+C; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf17.hostedemail.com: domain of sj@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=sj@kernel.org X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: C4A0940010 X-HE-Tag: 1639148434-187945 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This commit adds descriptions for the DAMON_RECLAIM statistics parameters. Signed-off-by: SeongJae Park --- .../admin-guide/mm/damon/reclaim.rst | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/Documentation/admin-guide/mm/damon/reclaim.rst b/Documentation/admin-guide/mm/damon/reclaim.rst index fb9def3a7355..0af51a9705b1 100644 --- a/Documentation/admin-guide/mm/damon/reclaim.rst +++ b/Documentation/admin-guide/mm/damon/reclaim.rst @@ -208,6 +208,31 @@ PID of the DAMON thread. If DAMON_RECLAIM is enabled, this becomes the PID of the worker thread. Else, -1. +nr_reclaim_tried_regions +------------------------ + +Number of memory regions that tried to be reclaimed by DAMON_RECLAIM. + +bytes_reclaim_tried_regions +--------------------------- + +Total bytes of memory regions that tried to be reclaimed by DAMON_RECLAIM. + +nr_reclaimed_regions +-------------------- + +Number of memory regions that successfully be reclaimed by DAMON_RECLAIM. + +bytes_reclaimed_regions +----------------------- + +Total bytes of memory regions that successfully be reclaimed by DAMON_RECLAIM. + +nr_quota_exceeds +---------------- + +Number of times that the time/space quota limits have exceeded. + Example =======