Re: Ceph Benchmark HowTo

2012-08-02 Thread Mehdi Abaakouk
On Wed, Aug 01, 2012 at 09:06:44AM -0500, Mark Nelson wrote: I haven't actually used bonnie++ myself, but I've read some rather bad reports from various other people in the industry. Not sure how much it's changed since then... https://blogs.oracle.com/roch/entry/decoding_bonnie

Re: Ceph Benchmark HowTo

2012-07-31 Thread Mehdi Abaakouk
Hi all, I have updated the how-to here: http://ceph.com/wiki/Benchmark And published the results of my latest tests: http://ceph.com/wiki/Benchmark#First_Example All results are good, my benchmark is clearly limited by my network connection ~ 110MB/s. In exception of the rest-api bench, the

Re: Ceph Benchmark HowTo

2012-07-25 Thread Mehdi Abaakouk
On Tue, Jul 24, 2012 at 10:55:37AM -0500, Mark Nelson wrote: On 07/24/2012 09:43 AM, Mehdi Abaakouk wrote: Thanks for taking the time to put all of your benchmarking procedures into writing! Having this kind of community ... Thanks, for yours comments and these tools, that will help me

Re: Ceph Benchmark HowTo

2012-07-25 Thread Florian Haas
On Tue, Jul 24, 2012 at 6:19 PM, Tommi Virtanen t...@inktank.com wrote: On Tue, Jul 24, 2012 at 8:55 AM, Mark Nelson mark.nel...@inktank.com wrote: personally I think it's fine to have it on the wiki. I do want to stress that performance is going to be (hopefully!) improving over the next

Re: Ceph Benchmark HowTo

2012-07-25 Thread Florian Haas
Hi Mehdi, great work! A few questions (for you, Mark, and anyone else watching this thread) regarding the content of that wiki page: For the OSD tests, which OSD filesystem are you testing on? Are you using a separate journal device? If yes, what type? For the RADOS benchmarks: # rados bench

Re: Ceph Benchmark HowTo

2012-07-25 Thread Gregory Farnum
On Wed, Jul 25, 2012 at 1:06 PM, Florian Haas flor...@hastexo.com wrote: Hi Mehdi, great work! A few questions (for you, Mark, and anyone else watching this thread) regarding the content of that wiki page: For the OSD tests, which OSD filesystem are you testing on? Are you using a separate

Re: Ceph Benchmark HowTo

2012-07-25 Thread Tommi Virtanen
On Wed, Jul 25, 2012 at 1:25 PM, Gregory Farnum g...@inktank.com wrote: Yeah, an average isn't necessarily very useful here — it's what you get because that's easy to implement (with a sum and a counter variable, instead of binning). The inclusion of max and min latencies is an attempt to

Re: Ceph Benchmark HowTo

2012-07-25 Thread Mehdi Abaakouk
Hi Florian, On Wed, Jul 25, 2012 at 10:06:04PM +0200, Florian Haas wrote: Hi Mehdi, For the OSD tests, which OSD filesystem are you testing on? Are you using a separate journal device? If yes,

Ceph Benchmark HowTo

2012-07-24 Thread Mehdi Abaakouk
Hi all, I am currently doing some tests on Ceph, more precisely on the RDB and RADOSGW parts. My goal is to get some performance metrics according to the hardwares and the Ceph setup. To do so, I am preparing a benchmark how-to, to help people to compare their metrics. I have started the

Re: Ceph Benchmark HowTo

2012-07-24 Thread Mark Nelson
On 07/24/2012 09:43 AM, Mehdi Abaakouk wrote: Hi all, I am currently doing some tests on Ceph, more precisely on the RDB and RADOSGW parts. My goal is to get some performance metrics according to the hardwares and the Ceph setup. To do so, I am preparing a benchmark how-to, to help people to

Re: Ceph Benchmark HowTo

2012-07-24 Thread Tommi Virtanen
On Tue, Jul 24, 2012 at 8:55 AM, Mark Nelson mark.nel...@inktank.com wrote: personally I think it's fine to have it on the wiki. I do want to stress that performance is going to be (hopefully!) improving over the next couple of months so we will probably want to have updated results (or at