From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from serv132.fzu.cz ([147.231.26.132]:48404 "EHLO serv132.fzu.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756057Ab1INJ4b (ORCPT ); Wed, 14 Sep 2011 05:56:31 -0400 Message-ID: <4E707A47.1060002@cesnet.cz> Date: Wed, 14 Sep 2011 11:56:23 +0200 From: Jiri Horky MIME-Version: 1.0 Subject: Re: memory leak bug? when do write with verify References: In-Reply-To: Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms010306030902080408070506" Sender: fio-owner@vger.kernel.org List-Id: fio@vger.kernel.org To: Zhang Taile Cc: fio@vger.kernel.org This is a cryptographically signed message in MIME format. --------------ms010306030902080408070506 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Hi, this sounds like the problem addressed by this thread [1]. Have you=20 tried to use the latest (trunk) version that includes the mentioned patch= ? Jiri Horky [1] http://www.spinics.net/lists/fio/msg00843.html On 09/14/2011 11:53 AM, Zhang Taile wrote: > HI > When I do RandWrite with verify, fio will use a lot of memory. The fio > will increase memory about 10MB in every second. And, the system will > become very slow, after fio start to use swap partition. > > For example, if use fio with following configuration, > [rand-write] > rw=3Drandwrite > numjobs=3D32 > loops=3D10 > thread=3D1 > filename=3D/dev/sdb > verify=3Dmd5 > verify_interval=3D4k > > after minutes, top will Like this : > PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND > 3749 root 15 0 2672m 1.5g 304m S 169.4 40.4 4:10.04 fio > > > If remove the verify from the configuration, there will be no the > memory problem. > > I guess it is a memory leak problem? > > > Thanks! > -- > Taile > -- > To unsubscribe from this list: send the line "unsubscribe fio" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html --------------ms010306030902080408070506 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME 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