[Gluster-users] performance testing

[Harald Stürzebecher]

Hi!

2008/12/29 Matt Lawrence <matt.lawrence at tamu.edu>:
> Harald Stürzebecher wrote:
>>
>> Hi!
>>
>> 2008/12/29 Matt Lawrence <matt.lawrence at tamu.edu>:
>>
>>>
>>> I'm doing some performance testing of glusterfs and I'm trying to figure
>>> out the best way to analyze the data generated.  iozone looks like a
>>> pretty good tool and I should be able to script an ensemble that varies
>>> the performance settings, but actually analyzing the generated data is
>>> too big a job to do manually.  I spent quite a while yesterday loading
>>> the results into Open Office and generating charts for four test runs.
>>> They look good, but it is far too large a job to do manually, an
>>> ensemble will probably consist of hundreds of runs.  My maintenance
>>> windows are this week on Wednesday & Thursday and I have no idea when I
>>> will be allowed to take the cluster down again.
>>>
>>> Ideas?  Please?
>>>
>>
>> gnuplot? (http://gnuplot.sourceforge.net/demo_4.2/)
>>
>> http://www.iozone.org/src/current/Gnuplot.txt
>>
>
> I can't find gen_graphs and gengnuplot.sh doesn't output a workable gnuplot
> file.  I'll have to keep looking.  Thanks for the suggestions. I think
> gnuplot is the way to go.

http://www.iozone.org/src/current/report.pl

worked for me after patching:

diff report.pl report.pl.new
112c112
< set terminal png small picsize 900 700
---
> set terminal png small size 900 700
125c125
< set terminal png small picsize 450 350
---
> set terminal png small size 450 350


Harald Stürzebecher