From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Subject: Re: USB-Storage, slow speed with sync option Date: Wed, 14 Sep 2005 12:27:56 +0200 Message-ID: <4327FB2C.5000207@yahoo.de> References: <43277485.6030802@yahoo.de> <1126690298.4248.44.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from smtp104.mail.sc5.yahoo.com ([66.163.169.223]:64631 "HELO smtp104.mail.sc5.yahoo.com") by vger.kernel.org with SMTP id S932700AbVINK3u (ORCPT ); Wed, 14 Sep 2005 06:29:50 -0400 In-Reply-To: <1126690298.4248.44.camel@localhost.localdomain> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Erik Slagter Cc: linux-ide@vger.kernel.org Erik Slagter wrote: >On Wed, 2005-09-14 at 02:53 +0200, Stefan wrote: > > >>When I copy files to my USB 2.0 Stick , my transferspeed are horrible in >>case I mount the device with sync option, the rates are around 50KB/s, >>doesn't really matter how big the files are. >>If I don't mount with option sync, then the speeds are as expected a >>couple of MB/s >> >> > >Now do a complete benchmark and type "sync" after the cp command. > > I already did that:-) With sync option, a test directory takes about 15min to copy. Without sync option about 20s and running command sync afterwards takes about 5-10s. So roughly 15min compared to 30s ___________________________________________________________ Gesendet von Yahoo! Mail - Jetzt mit 1GB Speicher kostenlos - Hier anmelden: http://mail.yahoo.de