Re: USB3 with CentOS7 on R730
Nicole Hähnel <[email protected]> Mon, 25 Jul 2016 09:10:30 +0200
| Newsgroups | gmane.linux.hardware.dell.poweredge |
|---|---|
| Message-ID | <[email protected]> |
Am 25.07.2016 um 08:56 schrieb Andreas Haupt: > 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 Hmm, you're right. Now I get 112MB/s. But my nightly backup to usbdisk still takes many hours for 1,5TB. So I have to look... Thanks! Nicole _______________________________________________ Linux-PowerEdge mailing list [email protected] https://lists.us.dell.com/mailman/listinfo/linux-poweredge