From owner-freebsd-current@FreeBSD.ORG Wed Nov 5 10:13:05 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A6C79878 for ; Wed, 5 Nov 2014 10:13:05 +0000 (UTC) Received: from mail-wi0-f180.google.com (mail-wi0-f180.google.com [209.85.212.180]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 38C86FC2 for ; Wed, 5 Nov 2014 10:13:04 +0000 (UTC) Received: by mail-wi0-f180.google.com with SMTP id hi2so1522749wib.1 for ; Wed, 05 Nov 2014 02:13:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :subject:references:in-reply-to:content-type :content-transfer-encoding; bh=DoJIBxV6eU1sGUBeo0YAemPcY9b87JG0143eSBUw5wM=; b=SGrE7sLDcmQCyG3RyRiVtarMTjWPpQkPP1smjvPsjO1bhCQu1qRDRohbtvMaDFyMm2 nLQskNACJR/w5wFRNrT94DCR+H8LGF9+nva/FDRSuF5uxACHOXEZa+sTdtVKJ6uPqWlh bonmzKuvOV+22sooDEJ/Q7/krm33xP/xn1ASkoymwIxObwjHfMOI7p3LImRp5ocdLmr2 j9JJbinwDrykjVC/0PAWHVgvoX+InlcOF3WTJyrUCcTyoIuEekYK6JxnMuMppD4I0kvi 7qmcjt1ulQRwGgX9AyvZcyMy0/Loms/qWVXElnv0mNxgyg4mldugSG41WZ+ONGor1AUr yfpA== X-Gm-Message-State: ALoCoQmkUhCfiSvhEfrJ8ACJ3kNHpjMMnT4zgGd9Q996LPH8mOFrI3OX/89xXrx2oHqODROcCqEI X-Received: by 10.180.84.167 with SMTP id a7mr4524741wiz.39.1415182383016; Wed, 05 Nov 2014 02:13:03 -0800 (PST) Received: from [10.10.1.68] (82-69-141-170.dsl.in-addr.zen.co.uk. [82.69.141.170]) by mx.google.com with ESMTPSA id he3sm3527715wjc.15.2014.11.05.02.13.02 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Nov 2014 02:13:02 -0800 (PST) Message-ID: <5459F7DA.5060108@multiplay.co.uk> Date: Wed, 05 Nov 2014 10:11:38 +0000 From: Steven Hartland User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: Andriy Gapon , freebsd-current@FreeBSD.org Subject: Re: r273165. ZFS ARC: possible memory leak to Inact References: <5458c456.25b9340a.54d5.6310SMTPIN_ADDED_BROKEN@mx.google.com> <5458CCB6.7020602@multiplay.co.uk> <5459F372.1010405@FreeBSD.org> In-Reply-To: <5459F372.1010405@FreeBSD.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 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, 05 Nov 2014 10:13:05 -0000 On 05/11/2014 09:52, Andriy Gapon wrote: > On 04/11/2014 14:55, Steven Hartland wrote: >> This is likely spikes in uma zones used by ARC. >> >> The VM doesn't ever clean uma zones unless it hits a low memory condition, which >> explains why your little script helps. >> >> Check the output of vmstat -z to confirm. > Steve, > > this is nonsense :-) You know perfectly well that UMA memory is Wired not Inactive. > I'll wake up in a bit honest, thanks for the slap ;-)