Re: Quick comparison of Hammer & Infernalis on NVMe

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2015-11-26 15:02 GMT+01:00 Alexandre DERUMIER <aderumier@xxxxxxxxx>:
> Thanks for sharing !
>
> Results are impressive, Great to see that write are finally improving.
>
> I just wonder how much you could have with rbd_cache=false.

Do you have rbd_cache_writethrough_until_flush set to false? Otherwise
the fio tests will all run without write cache.

I have a patch for that out at
http://www.spinics.net/lists/fio/msg04385.html, would be great if
someone could test it.
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