From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by kanga.kvack.org (Postfix) with ESMTP id 991E56B000A for ; Wed, 31 Oct 2018 03:34:13 -0400 (EDT) Received: by mail-ed1-f71.google.com with SMTP id m45-v6so10385186edc.2 for ; Wed, 31 Oct 2018 00:34:13 -0700 (PDT) Received: from mx1.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id g20-v6si5781551ejj.20.2018.10.31.00.34.12 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 31 Oct 2018 00:34:12 -0700 (PDT) Date: Wed, 31 Oct 2018 08:34:11 +0100 From: Michal Hocko Subject: Re: Caching/buffers become useless after some time Message-ID: <20181031073411.GI32673@dhcp22.suse.cz> References: <20180829150136.GA10223@dhcp22.suse.cz> <20180829152716.GB10223@dhcp22.suse.cz> <6e3a9434-32f2-0388-e0c7-2bd1c2ebc8b1@suse.cz> <20181030152632.GG32673@dhcp22.suse.cz> <98305976-612f-cf6d-1377-2f9f045710a9@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: owner-linux-mm@kvack.org List-ID: To: Marinko Catovic Cc: Vlastimil Babka , linux-mm@kvack.org, Christopher Lameter On Tue 30-10-18 19:26:32, Marinko Catovic wrote: [...] > > > I would not really know whether this is a NUMA, it is some usual > > > server running with a i7-8700 > > > and ECC RAM. How would I find out? > > > > Please provide /proc/zoneinfo and we'll see. > > there you go: cat /proc/zoneinfo https://pastebin.com/RMTwtXGr Nope, a single node machine so no NUMA. -- Michal Hocko SUSE Labs