Hi Patrik,

Am 27.01.2015 14:06, schrieb Patrik Plank:
> 

> ...
> I am really happy, these values above are enough for my little amount of
> vms. Inside the vms I get now for write 80mb/s and read 130mb/s, with
> write-cache enabled.
> 
> But there is one little problem.
> 
> Are there some tuning parameters for small files?
> 
> For 4kb to 50kb files the cluster is very slow.
> 

do you use an higher read-ahead inside the VM?
Like "echo 4096 > /sys/block/vda/queue/read_ahead_kb"

Udo

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