Hi! 2008/12/29 Matt Lawrence <matt.lawrence at tamu.edu>: > Harald St?rzebecher 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 St?rzebecher
