From: Stefan <gentoopower@yahoo.de>
To: Erik Slagter <erik@slagter.name>
Cc: linux-ide@vger.kernel.org
Subject: Re: USB-Storage, slow speed with sync option
Date: Wed, 14 Sep 2005 12:27:56 +0200 [thread overview]
Message-ID: <4327FB2C.5000207@yahoo.de> (raw)
In-Reply-To: <1126690298.4248.44.camel@localhost.localdomain>
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
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next prev parent reply other threads:[~2005-09-14 10:29 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-14 0:53 USB-Storage, slow speed with sync option Stefan
2005-09-14 9:31 ` Erik Slagter
2005-09-14 10:27 ` Stefan [this message]
2005-09-14 10:33 ` Erik Slagter
2005-09-14 10:43 ` Stefan
2005-09-14 12:45 ` Lionel Bouton
2005-09-14 12:51 ` Erik Slagter
[not found] ` <87f94c37050914055852ff4789@mail.gmail.com>
2005-09-14 13:04 ` Erik Slagter
2005-09-14 15:26 ` Mark Lord
2005-09-14 15:38 ` Lionel Bouton
2005-09-14 21:38 ` Mark Lord
2005-09-14 13:37 ` Stefan
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