[Linux-cluster] Write Performance Issues with GFS2

Andrea Modesto Rossi amrossi at linux.it
Wed May 11 22:07:58 UTC 2011

On Mer, 11 Maggio 2011 10:34 pm, Ramiro Blanco wrote:
> Hi,
> I have a 4 node cluster running gfs2 on top of a EMC SAN for a while
> now, and since couple of months ago we are randomly experiencing heavy
> write slowdowns. Write rate goes down from about 30 MB/s to 10 kB/s.


i've got a similar issue. In may case for example, an SCP copy begin with
30MB/s but after about 15 minuts it is less then 300Kb/s


Andrea Modesto Rossi
Fedora Ambassador

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