From owner-freebsd-fs@FreeBSD.ORG Fri Feb 28 18:42:42 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 2A4084FD for ; Fri, 28 Feb 2014 18:42:42 +0000 (UTC) Received: from thebighonker.lerctr.org (lrosenman-1-pt.tunnel.tserv8.dal1.ipv6.he.net [IPv6:2001:470:1f0e:3ad::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id EE99019C9 for ; Fri, 28 Feb 2014 18:42:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lerctr.org; s=lerami; h=Message-ID:References:In-Reply-To:Subject:To:From:Date:Content-Transfer-Encoding:Content-Type:MIME-Version; bh=eRr9xMlBtHVKp254sWoPIP1nkVEAWzJgrEdfMXugPUs=; b=jZHgqVtmpr4FAvXVaUJVo5hSBr5R8ApoJu0Fm0N4CvzrdLCMQZxVBUD9JJD+52yvC9T8oUeMyxpoHRAxk3OShrq1kRF8dsGQto9jhocWz9tBTNPE8+/e0vdoN04x09OtKkLo/ljOyvxZSfwz5+/q0K+p1m6hSfQ4Umj/onfstUg=; Received: from localhost.lerctr.org ([127.0.0.1]:24285 helo=webmail.lerctr.org) by thebighonker.lerctr.org with esmtpa (Exim 4.82 (FreeBSD)) (envelope-from ) id 1WJSOJ-0002nH-Fe for freebsd-fs@freebsd.org; Fri, 28 Feb 2014 12:42:41 -0600 Received: from proxy.lucent.com ([135.245.48.14]) by webmail.lerctr.org with HTTP (HTTP/1.1 POST); Fri, 28 Feb 2014 12:42:35 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 28 Feb 2014 12:42:35 -0600 From: Larry Rosenman To: freebsd-fs@freebsd.org Subject: Re: ZFS and Wired memory, again In-Reply-To: References: <530F6475.4090508@gmail.com> Message-ID: X-Sender: ler@lerctr.org User-Agent: Roundcube Webmail/0.9.5 X-Spam-Score: -2.9 (--) X-LERCTR-Spam-Score: -2.9 (--) X-Spam-Report: SpamScore (-2.9/5.0) ALL_TRUSTED=-1, BAYES_00=-1.9, RP_MATCHES_RCVD=-0.001 X-LERCTR-Spam-Report: SpamScore (-2.9/5.0) ALL_TRUSTED=-1, BAYES_00=-1.9, RP_MATCHES_RCVD=-0.001 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 18:42:42 -0000 On 2014-02-28 12:31, Anton Sayetsky wrote: > 2014-02-28 13:47 GMT+02:00 Matthias Gamsjager : >>>> >>> >>> +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. > Please read carefully my first message. No any tuning (configs > posted), and problem is not that ZFS uses big amount of memory. I'm > experiencing exactly one problem - Wired mem is significantly larger > than ARC. > E.g. if my ARC size is 2048M, I'm expecting that Wired will not > consume more than ARC+~150M. > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" Other pieces of the system used wired memory...... Have you investigated that as well? -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 (c) E-Mail: ler@lerctr.org US Mail: 108 Turvey Cove, Hutto, TX 78634-5688