Hello Mark,
>Hi Vu,
>
>Was that with auth enabled?
I disabled auth on both run for both simple & xio (xio currently is not
supporting cephx)
This time I turned on max speed for all CPUs and get better results for
both simple & xio
>
>On Feb 6, 2015 3:02 PM, "Vu Pham" <vuhuong@xxxxxxxxxxxx> wrote:
>>
>> >
>> >>>>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)
>>
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