From owner-freebsd-current@FreeBSD.ORG Wed Nov 5 12:41:54 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 28EB8F86 for ; Wed, 5 Nov 2014 12:41:54 +0000 (UTC) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 7A4D126D for ; Wed, 5 Nov 2014 12:41:53 +0000 (UTC) Received: from porto.starpoint.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id OAA17165; Wed, 05 Nov 2014 14:43:45 +0200 (EET) (envelope-from avg@FreeBSD.org) Received: from localhost ([127.0.0.1]) by porto.starpoint.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1XlzuI-0009zT-CJ; Wed, 05 Nov 2014 14:41:50 +0200 Message-ID: <545A1AE8.5090205@FreeBSD.org> Date: Wed, 05 Nov 2014 14:41:12 +0200 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.1.2 MIME-Version: 1.0 To: "James R. Van Artsdalen" Subject: Re: r273165. ZFS ARC: possible memory leak to Inact References: <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<1415098949.596412362.8vxee7kf@frv41.fwdcdn.com>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> <545A19CA.5000203@jrv.org> In-Reply-To: <545A19CA.5000203@jrv.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: freebsd-current@FreeBSD.org 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 12:41:54 -0000 On 05/11/2014 14:36, James R. Van Artsdalen wrote: > I wonder if this is related to PR > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194513 > > This is against "zfs recv" and hanging in process state "kmem arena" & > but also has a workaround of allocating lots of memory in userland. If something hangs (appears to hang) and it's ZFS related, then https://wiki.freebsd.org/AvgZfsDeadlockDebug > But I do not see a lot of inactive with that PR. > > "zpool history" also hangs sometimes in "kmem arena" but I do not have > a workaround for that. -- Andriy Gapon