From owner-freebsd-questions@freebsd.org Mon Jun 18 08:09:51 2018 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 512BD101B6EB; Mon, 18 Jun 2018 08:09:51 +0000 (UTC) (envelope-from freebsd.ed.lists@sumeritec.com) Received: from out3-6.antispamcloud.com (out3-6.antispamcloud.com [185.201.18.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 975B873952; Mon, 18 Jun 2018 08:09:49 +0000 (UTC) (envelope-from freebsd.ed.lists@sumeritec.com) Received: from [153.92.8.106] (helo=srv31.niagahoster.com) by mx63.antispamcloud.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1fUpEQ-0008UW-S8; Mon, 18 Jun 2018 10:09:47 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sumeritec.com; s=default; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=gEm3wPRsPyXS+NBGJb0ZPpZrCK8tkcecH8QqJGoCZwI=; b=MZlpsvT7UwW1LOWsUfyzJ/2+eQ v4ngofrjMx0YiJVyZ2SorKNYCOv2mt6R55WPxr4utmpeq1jk6A+KX9h4nlDv2OWWqWjlDmi6OMAGI cIvJWjBMDdTs0A6wPUhQ47SGDroSram1oC5zxipxW0uviuFGFtr2J+1X8moBj8o6vr8xqJZqtRDpD NR2nsXVv8sGps7F4i/covkaRnuD5+0kgjfz7dS5O4mH6P/EOlh61Kt45P4T4A2vPp6TBLMTyqXedw 5OfRGoKHRWSoetxTua2UaG12kCrU9HAKgt0jMmfwadoYnT1qZL0zB2Ut45Ma49OcpNHp4Kr4e+4gn CkZBftpQ==; Received: from [182.1.72.71] (port=32711 helo=X220.sumeritec.com) by srv31.niagahoster.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1fUpDd-0003cT-BC; Mon, 18 Jun 2018 15:08:59 +0700 Date: Mon, 18 Jun 2018 16:08:55 +0800 From: Erich Dollansky To: tech-lists Cc: freebsd-stable@freebsd.org, freebsd-questions@freebsd.org Subject: Re: lightly loaded system eats swap space Message-ID: <20180618160855.44d9a0c2.freebsd.ed.lists@sumeritec.com> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-OutGoing-Spam-Status: No, score=-1.0 X-AuthUser: freebsd.ed.lists@sumeritec.com X-Originating-IP: 153.92.8.106 X-AntiSpamCloud-Domain: out.niagahoster.com X-AntiSpamCloud-Username: niaga Authentication-Results: antispamcloud.com; auth=pass (login) smtp.auth=niaga@out.niagahoster.com X-AntiSpamCloud-Outgoing-Class: unsure X-AntiSpamCloud-Outgoing-Evidence: Combined (0.18) X-Recommended-Action: accept X-Filter-ID: EX5BVjFpneJeBchSMxfU5p5jyUuEFMeN2cEyxxflSzZ602E9L7XzfQH6nu9C/Fh9KJzpNe6xgvOx q3u0UDjvOxaIwtUujoNIbErZzpBhdLdEykimEPJz4vxqAiX1/2grEjPCm4qLXWOIcJ1SaAOv+E97 oYmPBbBAsV+DMshiwIE28GaeyXb21dqEKgSafnP/Mp45niFjeaUIyWeLiZh8HRHC7j0cH9qYAB+8 Oassortaa40DxZPJuLUk3zkVKd8pc5mP6beSNHbKMQV1UfbiBMGP2I5RYRSmbGUKmPwb/U/j7EPL wyGgl1sc65WprSUMgaPs2PA/qMxQjIOZ02+g36bePP2vPavjKAUoKoL3CGcdvPFDEz7R9/UOaW/v I7B2yElvtk5NPfDFZk3jTGCd3X5p4tfRXn9GXx0PGKb8QzR/dsDIYtLZ61S65fJkYnwYPd7PgJ21 do/DsP4UY720aanDqIp7f9Bai3KEJ2RCApd28MKf35lHSvC6UyDhqkhDvCrJPmnnTHzVkpybMK7Z Tbvt6GDUgdrZfAzl/jONbZ14ZLY2UdqVTemi56GybUZSiB21pHej2SFGhAsaBaDjcNMgpnPA4ArU w8PAJ1qwLFEKaEyTdes6XxPEv8tlVo7TASJFC/49WOPBr5nlEUI4xI/jB0mTXNbnVkP2a/1kv6aa TQIXVemLMQyS0cqq3YQH+Bp9fvjrDTz0Dpt4Djlx/9dlrSeaoi6z0YGno18Dfl95/KWPgXY0/CRn 1glPS7LZERWeKKG4PAQYNyavp7c49IaLafRhF942nH+VU7bp5fwCHfMORCxn7EdDYJVq4nbCj0eN oSqjcN2FHYd5YcmyzumZW2vgEKPnZ9526t9hURnOigMtC9V8e3cV/Nd1154bUM0N+mCvDsNLKlp9 9LNuspzRPA8gEmeeAc/z3AcElOuR9EN4ujzBRLyRvEVDdlK4MC0RrojGu/TPp47Nf3SHfZnckpWa LvahyBjmQxBKOzu4VQ9aiX/F2wgrcsHmO+ktO2ytyEUe9V1chRGDCq/XyvjntSixwIccyyWwrjj1 e/0= X-Report-Abuse-To: spam@quarantine1.antispamcloud.com X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.26 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Jun 2018 08:09:51 -0000 Hi, On Sun, 17 Jun 2018 23:19:02 +0100 tech-lists wrote: > freebsd-11-stable r333874, ZFS raidz1-0 (3x4TB disks), 128GB RAM, > Swap: 4096M Total, 3502M Used, 594M Free, 85% Inuse this might not be related but I noticed that your swap space is small compared to RAM size. I noticed on a much smaller Raspberry Pi, that it runs into trouble when there is no swap even there is enough RAM available. Is it easily possible for you to add some GB of swap space and let the machine run then? How much swap do the other machines have? Erich