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[64.147.123.25]) by mx.google.com with ESMTPS id u58si4167412qtb.4.2019.03.07.20.15.21 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 07 Mar 2019 20:15:22 -0800 (PST) Received-SPF: softfail (google.com: domain of transitioning tobin@kernel.org does not designate 64.147.123.25 as permitted sender) client-ip=64.147.123.25; Authentication-Results: mx.google.com; dkim=pass header.i=@messagingengine.com header.s=fm2 header.b=SwqL8g6D; spf=softfail (google.com: domain of transitioning tobin@kernel.org does not designate 64.147.123.25 as permitted sender) smtp.mailfrom=tobin@kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.west.internal (Postfix) with ESMTP id A63323328; Thu, 7 Mar 2019 23:15:20 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Thu, 07 Mar 2019 23:15:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=8pAdMmQJ+aEt5aO3NlY8w+BP/DccAEmjq/sdk333X44=; b=SwqL8g6D FEedjSAwEi1G9wOQRIytv8jzzsvvSKFGH9BKDQDbRVqSfYc25o9m5aYPY7gGNhDz S4V8w7FcdMyO9/s8jimaE/Xbqkk5PGXe6VRIBA6jG2UuuNLf0Z48cm3urAEDkbXL uvnYXh8clb9ZbI15b83RrTyi/GTpmw8G4zHg/w1Bw/ZGHlLTvk2wo+cZvGknxOwB Pwn64GpwAi2a1IFAm0lhXFamG2wmW0GatncqQ9vbvmf16x76BbVM4AvKyp4w+Jvl YLQ6b22uLYq2kXh+JqOQyTxd2RY/S7i1FsCfEsLKpMb7/wNJMR8xV7j8W2D4X8Q6 md0l6GTR01PM6Q== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedutddrfeelgdeifecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepfdfvohgsihhn ucevrdcujfgrrhguihhnghdfuceothhosghinheskhgvrhhnvghlrdhorhhgqeenucfkph epuddvgedrudeiledrhedrudehkeenucfrrghrrghmpehmrghilhhfrhhomhepthhosghi nheskhgvrhhnvghlrdhorhhgnecuvehluhhsthgvrhfuihiivgepge X-ME-Proxy: Received: from eros.localdomain (124-169-5-158.dyn.iinet.net.au [124.169.5.158]) by mail.messagingengine.com (Postfix) with ESMTPA id 55EEEE4362; Thu, 7 Mar 2019 23:15:17 -0500 (EST) From: "Tobin C. Harding" To: Andrew Morton Cc: "Tobin C. Harding" , Christopher Lameter , Pekka Enberg , Matthew Wilcox , Tycho Andersen , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [RFC 06/15] tools/vm/slabinfo: Add remote node defrag ratio output Date: Fri, 8 Mar 2019 15:14:17 +1100 Message-Id: <20190308041426.16654-7-tobin@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190308041426.16654-1-tobin@kernel.org> References: <20190308041426.16654-1-tobin@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: Add output line for NUMA remote node defrag ratio. Signed-off-by: Tobin C. Harding --- tools/vm/slabinfo.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c index 6ba8ffb4ea50..9cdccdaca349 100644 --- a/tools/vm/slabinfo.c +++ b/tools/vm/slabinfo.c @@ -34,6 +34,7 @@ struct slabinfo { unsigned int sanity_checks, slab_size, store_user, trace; int order, poison, reclaim_account, red_zone; int movable, ctor; + int remote_node_defrag_ratio; unsigned long partial, objects, slabs, objects_partial, objects_total; unsigned long alloc_fastpath, alloc_slowpath; unsigned long free_fastpath, free_slowpath; @@ -377,6 +378,10 @@ static void slab_numa(struct slabinfo *s, int mode) if (skip_zero && !s->slabs) return; + if (mode) { + printf("\nNUMA remote node defrag ratio: %3d\n", + s->remote_node_defrag_ratio); + } if (!line) { printf("\n%-21s:", mode ? "NUMA nodes" : "Slab"); for(node = 0; node <= highest_node; node++) @@ -1272,6 +1277,8 @@ static void read_slab_dir(void) slab->cpu_partial_free = get_obj("cpu_partial_free"); slab->alloc_node_mismatch = get_obj("alloc_node_mismatch"); slab->deactivate_bypass = get_obj("deactivate_bypass"); + slab->remote_node_defrag_ratio = + get_obj("remote_node_defrag_ratio"); chdir(".."); if (read_slab_obj(slab, "ops")) { if (strstr(buffer, "ctor :")) -- 2.21.0