xfs write performance issue

[Emmanuel Florac]

Le Thu, 19 Mar 2015 18:01:50 +0100
Hans-Peter Jansen <hpj at urpla.net> écrivait:

> Write performance is disastrous: it's about 1.5 MB/s.
> 

write cache is probably off. RAID array performance with write cache
off usually falls to abysmal levels. Check that your RAID controller
has write cacne enabled.

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