Re: RBD+KVM problems with sequential read

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Hi,

W dniu 07.02.2014 o 08:14 Ирек Фасихов <malmyzh@xxxxxxxxx> pisze:

[...]

Why might such a low speed sequential read? Do ideas on this issue?

Iirc you need to set your readahead for the device higher (inside the vm) to compensate for network rtt.
blockdev --setra x /dev/vda


Thanks.


-- 
С уважением, Фасихов Ирек Нургаязович
Моб.: +79229045757

Regards,
Konrad Gutkowski
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