From owner-freebsd-fs@FreeBSD.ORG Fri Feb 28 11:47:49 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 333CA6A for ; Fri, 28 Feb 2014 11:47:49 +0000 (UTC) Received: from mail-vc0-x229.google.com (mail-vc0-x229.google.com [IPv6:2607:f8b0:400c:c03::229]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id E192C126A for ; Fri, 28 Feb 2014 11:47:48 +0000 (UTC) Received: by mail-vc0-f169.google.com with SMTP id hq11so605906vcb.28 for ; Fri, 28 Feb 2014 03:47:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=V/rkAizfZo01cpYQgcCQISHIp3g52ih9uaBA7W2SXKw=; b=GNydLZPlwfoE1VxpO6712Bqih2G9/o2EClcXWjmYFXpvx5OL0FQHvvKsxJX2VEzmFX DxxDVyknHdaSqzOnB2NOhMMfPQcTvHYHFFeU5UK670SrWjOFDep2FAsuE0B2sQExE6pb FRznSB1L6/ueBTN8VXqR+616LVbQrP8DOD+TnvFXouv0Vm0GIoPd+Jxp1Mb3hyeKpXNQ RhvcuiPenF0pbqCvc7mY57gGyLd3hZi1EODp3/y268gND3I+i1zgIY5XeLyzWD/06FVo ekHy+BzF7DEHrXIAomtMovCxCELmmsO4vMSqutrweGKVjRis8JenJ69Di9blVw8yH5w2 MGAQ== X-Received: by 10.58.169.7 with SMTP id aa7mr2193201vec.24.1393588068017; Fri, 28 Feb 2014 03:47:48 -0800 (PST) MIME-Version: 1.0 Received: by 10.59.10.202 with HTTP; Fri, 28 Feb 2014 03:47:17 -0800 (PST) In-Reply-To: <530F6475.4090508@gmail.com> References: <530F6475.4090508@gmail.com> From: Matthias Gamsjager Date: Fri, 28 Feb 2014 12:47:17 +0100 Message-ID: Subject: Re: ZFS and Wired memory, again To: Volodymyr Kostyrko Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.17 Cc: freebsd-fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Feb 2014 11:47:49 -0000 > > >> > +1 from me, FreeBSD 10, uma=0 > > 52 processes: 2 running, 49 sleeping, 1 zombie > CPU: 0.0% user, 0.0% nice, 0.0% system, 0.4% interrupt, 99.6% idle > Mem: 31M Active, 16K Inact, 3352M Wired, 17M Cache, 48M Free > ARC: 1838M Total, 110M MFU, 18M MRU, 548K Anon, 1876M Header, 75M Other > Swap: 4096M Total, 126M Used, 3969M Free, 3% Inuse > > Machine is plain dead. Running database or squid or anything causes > excessive swapping. This is the state when I disabled all payload, with > everything started swap goes to 500M and machine is burning disks. > > I wonder do you use any zfs tuning? Like max arc size? Wonder if setting that to a reasonable amount would help.