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

On 06/07/2017 02:41 PM, Pranith Kumar Karampuri wrote: Hi Yuan, On Wed, Jun 7, 2017 at 1:14 PM, liuy...@cmss.chinamobile.com > wrote: Hi Pranith, First of all, we owe you

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

On Wed, Jun 7, 2017 at 2:28 PM, Xie Changlong wrote: > 在 6/7/2017 4:47 PM, Pranith Kumar Karampuri 写道: > >> Yes, they do. The patches I gave earlier provide the facility to this in >> io-stats. Do let us know if you have any doubts. >> > > Sorry for slowness, but i

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

..@gmail.com> > *CC:* Gluster Devel <gluster-devel@gluster.org>; Hu Jianfei > <hujian...@cmss.chinamobile.com>; Liu Yuan <liuy...@cmss.chinamobile.com> > *Subject:* Re: [Gluster-devel] [Qusetions] How profile affect glusterfs > performance? > > > On Tue, Jun 6, 2017 at 8:

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

在 6/7/2017 4:47 PM, Pranith Kumar Karampuri 写道: Yes, they do. The patches I gave earlier provide the facility to this in io-stats. Do let us know if you have any doubts. Sorry for slowness, but i think i catch up with U now. -- Thanks -Xie

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

On Wed, Jun 7, 2017 at 1:55 PM, Xie Changlong wrote: > 在 6/7/2017 3:08 PM, Pranith Kumar Karampuri 写道: > >> On Tue, Jun 6, 2017 at 8:14 AM, Xie Changlong >> wrote: >> >> 在 6/5/2017 6:30 PM, Pranith Kumar Karampuri 写道: >>> >>> I meant what are

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

Jianfei; Liu Yuan Subject: Re: [Gluster-devel] [Qusetions] How profile affect glusterfs performance? On Tue, Jun 6, 2017 at 8:14 AM, Xie Changlong <xiechanglon...@gmail.com> wrote: 在 6/5/2017 6:30 PM, Pranith Kumar Karampuri 写道: I meant what are you using gluster for? VM workload or image/vide

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

在 6/7/2017 3:08 PM, Pranith Kumar Karampuri 写道: On Tue, Jun 6, 2017 at 8:14 AM, Xie Changlong wrote: 在 6/5/2017 6:30 PM, Pranith Kumar Karampuri 写道: I meant what are you using gluster for? VM workload or image/video file creation or lots of small files etc etc.

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

On Tue, Jun 6, 2017 at 8:14 AM, Xie Changlong wrote: > 在 6/5/2017 6:30 PM, Pranith Kumar Karampuri 写道: > >> I meant what are you using gluster for? VM workload or image/video file >> creation or lots of small files etc etc. >> > > 1) We use glusterfs for general

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

在 6/5/2017 6:30 PM, Pranith Kumar Karampuri 写道: I meant what are you using gluster for? VM workload or image/video file creation or lots of small files etc etc. 1) We use glusterfs for general purpose, no limit to image/video file creation or small files etc. 2) We just want a low performance

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

On Mon, Jun 5, 2017 at 12:40 PM, Xie Changlong 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

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

在 6/5/2017 3:10 PM, Xie Changlong 写道: 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

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

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

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

What is your usecase if I may ask? On Mon, Jun 5, 2017 at 11:08 AM, Xie Changlong wrote: > 在 6/5/2017 1:22 PM, Pranith Kumar Karampuri 写道: > >> On Mon, Jun 5, 2017 at 8:29 AM, Xie Changlong >> wrote: >> >> 在 6/5/2017 10:50 AM, Pranith Kumar

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

在 6/5/2017 1:22 PM, Pranith Kumar Karampuri 写道: On Mon, Jun 5, 2017 at 8:29 AM, Xie Changlong 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 if "special instructions" means profile

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

On Mon, Jun 5, 2017 at 8:29 AM, Xie Changlong 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 >> > > if "special instructions" means profile command or more? Also can you > point

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

在 6/5/2017 10:50 AM, Pranith Kumar Karampuri 写道: I think there have been improvements here to use special instructions to if "special instructions" means profile command or more? Also can you point which commit? do the increments instead of taking spin-locks and doing increments. So may be

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

I think there have been improvements here to use special instructions to do the increments instead of taking spin-locks and doing increments. So may be it doesn't affect performance as much anymore. I think if you don't see a difference, then the enhancements are doing a good job :-). Which

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

Hi all It's said[1] that profile based on io-stats, if you enable this feature, it can affect system performance while the profile information is being collected. I do some tests on my two linux+vmware virtual machine with replica(lack of resources ). And the results shows no diffrence to