Date: Sun, 9 Nov 2008 15:35:30 -0500 From: "matt donovan" <kitchetech@gmail.com> To: freebsd-questions@freebsd.org Subject: Re: Sluggish scheduling during a long disk copy Message-ID: <28283d910811091235q70181b52nc4235aea61518cd@mail.gmail.com> In-Reply-To: <20081109203241.GB8395@ourbrains.org> References: <20081109202149.GA7091@ourbrains.org> <991123400811091225t392bd3f3i531dbe348a13e5e4@mail.gmail.com> <20081109203241.GB8395@ourbrains.org>
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On Sun, Nov 9, 2008 at 3:32 PM, Dan <dan-freebsd-questions@ourbrains.org>wrote: > Odhiambo Washington(odhiambo@gmail.com)@2008.11.09 23:25:19 +0300: > > On Sun, Nov 9, 2008 at 11:21 PM, Dan < > dan-freebsd-questions@ourbrains.org>wrote: > > > > > Hello. I am copying one 150G disk to a 3ware mirror, and the machine > > > becomes downright unusable. It takes seconds to switch between > 'konsole' > > > windows and it takes seconds between I type a command (ssh session to > > > a remote box, which I know is fast and unloaded) and see it executed. > > > > > > This is 7.1-BETA2. Is this a bug or a generally-accepted performance > > > behavior? > > > > > > Bug? :-) > > > > How are you copying? > > > I am copying an 'ntfs-3g'-mounted disk to the 3ware mirror with cp -a. > It's around 150G of data, and it's going at about 10MB/s to the mirror. > The mirror uses geom journaling. The speed is fine, the disks are slow. > But should the copy really freeze-up the system like that? > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" > could be an issue with ntfs-3g driver
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