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

[Xie Changlong]

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 :)

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