[Gluster-devel] [Qusetions] How profile affect glusterfs performance?

[Pranith Kumar Karampuri]

On Mon, Jun 5, 2017 at 12:40 PM, Xie Changlong <xiechanglong.d at gmail.com>
wrote:

> 在 6/5/2017 2:34 PM, Pranith Kumar Karampuri 写道:
>
>> What is your usecase if I may ask?
>>
>>
> Only fio/iozone now, maybe you can give me better test sugguestion :)
>

I meant what are you using gluster for? VM workload or image/video file
creation or lots of small files etc etc.


>
> seq read
> # dd if=/dev/zero  of=test bs=4k count=524288
> #fio --filename=test -iodepth=64 -ioengine=libaio --direct=1 --rw=read
> --bs=1m --size=2g --numjobs=4 --runtime=10 --group_reporting
> --name=test-read
> seq write
> # fio -filename=test -iodepth=64 -ioengine=libaio -direct=1 -rw=write
> -bs=1m -size=2g -numjobs=4 -runtime=20 -group_reporting -name=test-write
>
> random read
> #fio -filename=test -iodepth=64 -ioengine=libaio -direct=1 -rw=randread
> -bs=4k -size=2G -numjobs=64 -runtime=20 -group_reporting
> -name=test-rand-read
>
> random write
> #fio -filename=test -iodepth=64 -ioengine=libaio -direct=1 -rw=randwrite
> -bs=4k -size=2G -numjobs=64 -runtime=20 -group_reporting
> -name=test-rand-write
>
>
> iozone  1 thread
> # ./iozone -s 10g -r 1m -i 0 -i 1 -f /mnt/test-volume/test -Rb
> /tmp/test_iozone_1.xls
> iozone  2 multi-threads
> # ./iozone -s 10g -r 1m -i 0 -i 1 -f /mnt/test-volume/test -t 8 -Rb
> /tmp/test_iozone_2.xls
>
>
>
> On Mon, Jun 5, 2017 at 11:08 AM, Xie Changlong<xiechanglong.d at gmail.com>
>> wrote:
>>
>> 在 6/5/2017 1:22 PM, Pranith Kumar Karampuri 写道:
>>>
>>> On Mon, Jun 5, 2017 at 8:29 AM, Xie Changlong<xiechanglong.d at gmail.com>
>>>> wrote:
>>>>
>>>> 在 6/5/2017 10:50 AM, Pranith Kumar Karampuri 写道:
>>>>
>>>>> I think there have been improvements here to use special instructions
>>>>> to
>>>>>
>>>>
> --
> Thanks
>     -Xie
>



-- 
Pranith
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