Re: USB3 with CentOS7 on R730

Andreas Haupt <[email protected]> Mon, 25 Jul 2016 08:56:53 +0200

Newsgroups	gmane.linux.hardware.dell.poweredge
Organization	DESY
Message-ID	<[email protected]>

Hi Nicole,

On Mon, 2016-07-25 at 08:44 +0200, Nicole Hähnel wrote:
> Speed test gives only 13MB/s:
> dd count=500 bs=1M if=/dev/urandom of=/mnt/usbdisk/test
> 
> 524288000 Bytes (524 MB) kopiert, 37,9013 s, 13,8 MB/s
> 
> 
> Any experiences with this?

/dev/urandom is a very bad source for running speed tests. Use /dev/zero
instead.

Cheers,
Andreas
-- 
| Andreas Haupt             | E-Mail: [email protected]
|  DESY Zeuthen             | WWW:    http://www-zeuthen.desy.de/~ahaupt
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