From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f200.google.com (mail-io0-f200.google.com [209.85.223.200]) by kanga.kvack.org (Postfix) with ESMTP id B7B5F6B0038 for ; Tue, 17 Oct 2017 17:50:05 -0400 (EDT) Received: by mail-io0-f200.google.com with SMTP id 97so3028605iok.19 for ; Tue, 17 Oct 2017 14:50:05 -0700 (PDT) Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id y2sor2391389ita.19.2017.10.17.14.50.04 for (Google Transport Security); Tue, 17 Oct 2017 14:50:04 -0700 (PDT) Date: Tue, 17 Oct 2017 14:50:02 -0700 (PDT) From: David Rientjes Subject: Re: [PATCH 3/3] mm: oom: show unreclaimable slab info when unreclaimable slabs > user memory In-Reply-To: <7ac4f9f6-3c3d-c1df-e60f-a519650cd330@alibaba-inc.com> Message-ID: References: <1507656303-103845-1-git-send-email-yang.s@alibaba-inc.com> <1507656303-103845-4-git-send-email-yang.s@alibaba-inc.com> <20171017074448.qupoajpjbcfdpz5z@dhcp22.suse.cz> <7ac4f9f6-3c3d-c1df-e60f-a519650cd330@alibaba-inc.com> MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="1113868975-1429983982-1508276951=:100885" Content-ID: Sender: owner-linux-mm@kvack.org List-ID: To: Yang Shi Cc: Michal Hocko , cl@linux.com, penberg@kernel.org, iamjoonsoo.kim@lge.com, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --1113868975-1429983982-1508276951=:100885 Content-Type: TEXT/PLAIN; CHARSET=UTF-8 Content-Transfer-Encoding: 8BIT Content-ID: On Wed, 18 Oct 2017, Yang Shi wrote: > > > > Please simply dump statistics for all slab caches where the memory > > > > footprint is greater than 5% of system memory. > > > > > > Unconditionally? User controlable? > > > > Unconditionally, it's a single line of output per slab cache and there > > can't be that many of them if each is using >5% of memory. > > Soi 1/4 ?you mean just dump the single slab cache if its size > 5% of system memory > instead of all slab caches? > Yes, this should catch occurrences of "huge unreclaimable slabs", right? --1113868975-1429983982-1508276951=:100885-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org