From owner-freebsd-current@freebsd.org Wed Jan 20 14:39:59 2021 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 7BCF04F8269 for ; Wed, 20 Jan 2021 14:39:59 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4DLSq32853z4q6n for ; Wed, 20 Jan 2021 14:39:59 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: by mailman.nyi.freebsd.org (Postfix) id 47DA74F8268; Wed, 20 Jan 2021 14:39:59 +0000 (UTC) Delivered-To: current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 47A074F81E3 for ; Wed, 20 Jan 2021 14:39:59 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: from mail-qk1-x730.google.com (mail-qk1-x730.google.com [IPv6:2607:f8b0:4864:20::730]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4DLSq31KZ7z4qBl for ; Wed, 20 Jan 2021 14:39:59 +0000 (UTC) (envelope-from markjdb@gmail.com) Received: by mail-qk1-x730.google.com with SMTP id n142so25535280qkn.2 for ; Wed, 20 Jan 2021 06:39:59 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=xt7ou37e5gILIkEZW2TQwVDbzXD60G9Flh4yca33dmc=; b=Co2gpzch397id1KUtlKD1VOGoI+CGIU6KC7Pc3z1zTJhTD61iFfL8d50eylHcHPjOt kNK+jbHSSX2CEinbQnI1L4qsN8Jo7d34VOh6m+Xi91oEhDBXgZ6hAp7D8hihaiCSCq2l 9J+tcRYb6cmRyZcVJlDiLN/4dOUp8r/2BWMil9rDQmi+5hwhpe26qMk5GMlSejpGroAA qIAPCBQQ3dF8+iiWdc8AzeyXhe34JCzeXbpn7OZ2rSCwqxNb60EsCBy9b0X2oonINIED ZwhezaZIUHwDYavKzRDm+XrBJAPxYId8NqAKKm0lQAMhtV6NqUxV89ecbv2aJm6fyxwY xCug== X-Gm-Message-State: AOAM533BHDgXP4rJ4rdOqLakmCHqm9vAu/S6FY+mhHwaaPDAFU6RTH+G Kg20KdOTcpbd84FoGsY0/8tYIOhbjhgxsQ== X-Google-Smtp-Source: ABdhPJyTrpBzGR9zOrB4/bcBi0+KPVVPoERwhuAVbd8fBjaP1mZgzU8FtClgv/F9aMb2dQEjXCwjoQ== X-Received: by 2002:a37:be84:: with SMTP id o126mr5858758qkf.138.1611153598373; Wed, 20 Jan 2021 06:39:58 -0800 (PST) Received: from raichu ([142.126.164.150]) by smtp.gmail.com with ESMTPSA id j27sm428637qtc.41.2021.01.20.06.39.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 06:39:57 -0800 (PST) Sender: Mark Johnston Date: Wed, 20 Jan 2021 09:39:55 -0500 From: Mark Johnston To: Santiago Martinez Cc: FreeBSD Current Subject: Re: VM UMA counters. Message-ID: References: <0996195a-6d7f-b058-e95c-b2446688940f@codenetworks.net> <49ec694a-7215-c28b-8372-56343df8e30c@codenetworks.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49ec694a-7215-c28b-8372-56343df8e30c@codenetworks.net> X-Rspamd-Queue-Id: 4DLSq31KZ7z4qBl X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Jan 2021 14:39:59 -0000 On Wed, Jan 20, 2021 at 02:34:28PM +0000, Santiago Martinez wrote: > yes that correct, just booted with the patch applied for the bufdaemon . > > Will keep an eye on it, and let you know how it goes. > > Any specific values that i should look on vmstat? The ones I'm interested in are: 0 page daemon wakeups 160056 pages examined by the page daemon 0 clean page reclamation shortfalls 0 pages reactivated by the page daemon 0 pages freed by daemon In particular I wanted to see if any clean page reclamation shortfalls had occurred, since that indicates a severe free memory shortage which could be responsible for UMA allocation failures. > > On 1/20/21 2:30 PM, Mark Johnston wrote: > > On Wed, Jan 20, 2021 at 02:24:59PM +0000, Santiago Martinez wrote: > >> Hi Mark, > >> > >> To the DRM question, indeed I am using drm-devel with amdgpu. > > Have you updated to commit 4af932354260 or later? That helps address a > > memory reclamation bug triggered by amdgpu. > > > >> Here is the vmstat -s output. > > I guess this is from a fresh boot? It would be most useful to see > > vmstat -s output taken at a time when the number of bucket allocation > > failures is also increasing. But, please try updating first to see if > > the lockups persist. > > _______________________________________________ > > freebsd-current@freebsd.org mailing list > > https://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >