Re: xio messenger prelim benchmark

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>
>>>>Yes, xio messenger which is implemented over Accelio can run over
>>>>rdma
>>>>transport (Infiniband, RoCE) and TCP. Please note that we have not
>>>>enabled xio messenger / Accelio-tcp yet.
>>
>>Oh, ok, Great !
>>
>>
>>>>xio messenger is currently working with user mode clients. We only
>>>>validated/tested user mode rbd client.
>>>>Sandisk are working on krbd over kAccelio implementation. As of last
>>>>week, SanDisk have basic I/Os working.
>>>>Hopefully krbd/kAccelio will be available soon.
>>
>>Great, so we can expect even better results :)
>>
>>
>>BTW, do you have some client side cpu usage benchmark ?
>>
>>
>Sorry, I did not collect the cpu usage @client
>

I just rerun the test with 2 OSDs, 4 fio_clients on 4 separated 
pools/images, each client uses numjobs=1 for random write test and 
numjobs=8 for random read test. I also measured the cpu usage@client 
this time

xio messenger:
--------------------
. 4K random write: ~26k iops (10 cores used at OSD, 2 cores used at 
client)
. 4K random read: ~332k iops (34 cores used at OSD, 4 cores used at 
client)
. 256K random write: ~1464 MB/s (6 cores used at OSD, 2 cores used at 
client)
. 256K random read: ~4300 MB/s (6 cores used at OSD, 5 cores used at 
client)

simple:
----------
. 4K random write: ~25k iops (10 cores used at OSD, 3 cores used at 
client)
. 4K random read: ~230k iops (38 cores used at OSD, 30 cores used at 
client)
. 256K random write: ~1475 MB/s (6 cores used at OSD, 2 cores used at 
client)
. 256K random read: ~4300 MB/s (7 cores used at OSD, 7 cores used at 
client)

-vu
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