[CentOS] Debugging/optimizing LAN/Fileserver Performance
Götz Reinicke
goetz.reinicke at filmakademie.de
Tue Aug 21 07:30:04 UTC 2012
Am 21.08.12 09:14, schrieb Mogens Kjaer:
> On 08/21/2012 08:54 AM, Götz Reinicke wrote:
>> The test I did get a transfer speed of about 70 - 80 MB/s. I copy files
>> by rsync or scp from a SSD disk to the servers ISCSI Storage and I
>> tested to copy to a serverside RAM disk.
>
> What does "top" say on the server when you're copying?
load average: 0.75, 0.23, 0.07
Cpu(s): 56.8%us, 12.1%sy, 0.0%ni, 19.0%id, 8.6%wa, 0.3%hi, 3.1%si,
0.0%st
564 root 20 0 98.5m 6872 2968 R 99.0 0.2 1:08.10 sshd
569 root 20 0 105m 860 360 R 35.2 0.0 0:22.33 rsync
/Götz
--
Götz Reinicke
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