Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-12-17 Thread Dałek , Piotr
> -Original Message- > From: ceph-devel-ow...@vger.kernel.org [mailto:ceph-devel- > ow...@vger.kernel.org] On Behalf Of Somnath Roy > Sent: Tuesday, October 13, 2015 8:46 AM > > Thanks Haomai.. > Since Async messenger is always using a constant number of threads , there > could be a potent

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-14 Thread Mark Nelson
itial performance cluster SimpleMessenger vs AsyncMessenger results Hi Haomai, Great! I haven't had a chance to dig in and look at it with valgrind yet, but if I get a chance after I'm done with newstore fragment testing and somnath's writepath work I'll try to go back and di

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-14 Thread Chen, Xiaoxi
? -Xiaoxi > -Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Mark Nelson > Sent: Tuesday, October 13, 2015 9:03 PM > To: Haomai Wang > Cc: ceph-devel; ceph-users@lists.ceph.com > Subject: Re: [ceph-users] Initial performance clust

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-13 Thread Mark Nelson
On 10/12/2015 11:12 PM, Gregory Farnum wrote: On Mon, Oct 12, 2015 at 9:50 AM, Mark Nelson wrote: Hi Guy, Given all of the recent data on how different memory allocator configurations improve SimpleMessenger performance (and the effect of memory allocators and transparent hugepages on RSS memo

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-13 Thread Mark Nelson
Hi Haomai, Great! I haven't had a chance to dig in and look at it with valgrind yet, but if I get a chance after I'm done with newstore fragment testing and somnath's writepath work I'll try to go back and dig in if you haven't had a chance yet. Mark On 10/12/2015 09:56 PM, Haomai Wang wro

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-13 Thread Sage Weil
On Tue, 13 Oct 2015, Haomai Wang wrote: > resend > > On Tue, Oct 13, 2015 at 10:56 AM, Haomai Wang wrote: > > COOL > > > > Interesting that async messenger will consume more memory than simple, in my > > mind I always think async should use less memory. I will give a look at this Yeah.. I was su

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-12 Thread Haomai Wang
gt; > Regards > Somnath > > > -Original Message- > From: Haomai Wang [mailto:haomaiw...@gmail.com] > Sent: Monday, October 12, 2015 11:35 PM > To: Somnath Roy > Cc: Mark Nelson; ceph-devel; ceph-users@lists.ceph.com > Subject: Re: [ceph-users] Initial performance cluste

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-12 Thread Somnath Roy
aomai Wang [mailto:haomaiw...@gmail.com] Sent: Monday, October 12, 2015 11:35 PM To: Somnath Roy Cc: Mark Nelson; ceph-devel; ceph-users@lists.ceph.com Subject: Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results On Tue, Oct 13, 2015 at 12:18 PM, Somnath Roy

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-12 Thread Haomai Wang
.ceph.com] On Behalf Of > Haomai Wang > Sent: Monday, October 12, 2015 7:57 PM > To: Mark Nelson > Cc: ceph-devel; ceph-users@lists.ceph.com > Subject: Re: [ceph-users] Initial performance cluster SimpleMessenger vs > AsyncMessenger results > > > > COOL > > &g

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-12 Thread Somnath Roy
sers] Initial performance cluster SimpleMessenger vs AsyncMessenger results COOL Interesting that async messenger will consume more memory than simple, in my mind I always think async should use less memory. I will give a look at this On Tue, Oct 13, 2015 at 12:50 AM, Mark Nelson mailto:

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-12 Thread Gregory Farnum
On Mon, Oct 12, 2015 at 9:50 AM, Mark Nelson wrote: > Hi Guy, > > Given all of the recent data on how different memory allocator > configurations improve SimpleMessenger performance (and the effect of memory > allocators and transparent hugepages on RSS memory usage), I thought I'd run > some test

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-12 Thread Haomai Wang
resend On Tue, Oct 13, 2015 at 10:56 AM, Haomai Wang wrote: > COOL > > Interesting that async messenger will consume more memory than simple, in my > mind I always think async should use less memory. I will give a look at this > > On Tue, Oct 13, 2015 at 12:50 AM, Mark Nelson wrote: >> >> Hi Guy

Re: [ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-12 Thread Haomai Wang
COOL Interesting that async messenger will consume more memory than simple, in my mind I always think async should use less memory. I will give a look at this On Tue, Oct 13, 2015 at 12:50 AM, Mark Nelson wrote: > Hi Guy, > > Given all of the recent data on how different memory allocator > conf

[ceph-users] Initial performance cluster SimpleMessenger vs AsyncMessenger results

2015-10-12 Thread Mark Nelson
Hi Guy, Given all of the recent data on how different memory allocator configurations improve SimpleMessenger performance (and the effect of memory allocators and transparent hugepages on RSS memory usage), I thought I'd run some tests looking how AsyncMessenger does in comparison. We spoke