[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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