517 lines
21 KiB
Python
Executable file
517 lines
21 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
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# Author: Erwan Velu <erwan@enovance.com>
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#
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# The license below covers all files distributed with fio unless otherwise
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# noted in the file itself.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import os
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import fnmatch
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import sys
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import getopt
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import re
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import math
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import shutil
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def find_file(path, pattern):
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fio_data_file=[]
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# For all the local files
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for file in os.listdir(path):
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# If the file math the regexp
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if fnmatch.fnmatch(file, pattern):
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# Let's consider this file
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fio_data_file.append(file)
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return fio_data_file
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def generate_gnuplot_script(fio_data_file,title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir):
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if verbose: print "Generating rendering scripts"
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filename=gnuplot_output_dir+'mygraph'
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temporary_files.append(filename)
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f=open(filename,'w')
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# Plotting 3D or comparing graphs doesn't have a meaning unless if there is at least 2 traces
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if len(fio_data_file) > 1:
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f.write("call \'%s/graph3D.gpm\' \'%s' \'%s\' \'\' \'%s\' \'%s\'\n" % (gpm_dir,title,gnuplot_output_filename,gnuplot_output_filename,mode))
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# Setting up the compare files that will be plot later
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compare=open(gnuplot_output_dir + 'compare.gnuplot','w')
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compare.write('''
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set title '%s'
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set terminal png size 1280,1024
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set ytics axis out auto
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set key top left reverse
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set xlabel "Time (Seconds)"
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set ylabel '%s'
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set yrange [0:]
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set style line 1 lt 1 lw 3 pt 3 linecolor rgb "green"
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'''% (title,mode))
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compare.close()
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#Copying the common file for all kind of graph (raw/smooth/trend)
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compare_raw_filename="compare-%s-2Draw" % (gnuplot_output_filename)
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compare_smooth_filename="compare-%s-2Dsmooth" % (gnuplot_output_filename)
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compare_trend_filename="compare-%s-2Dtrend" % (gnuplot_output_filename)
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shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_raw_filename+".gnuplot")
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shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_smooth_filename+".gnuplot")
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shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_trend_filename+".gnuplot")
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temporary_files.append(gnuplot_output_dir+compare_raw_filename+".gnuplot")
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temporary_files.append(gnuplot_output_dir+compare_smooth_filename+".gnuplot")
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temporary_files.append(gnuplot_output_dir+compare_trend_filename+".gnuplot")
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#Setting up a different output filename for each kind of graph
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compare_raw=open(gnuplot_output_dir+compare_raw_filename + ".gnuplot",'a')
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compare_raw.write("set output '%s.png'\n" % compare_raw_filename)
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compare_smooth=open(gnuplot_output_dir+compare_smooth_filename+".gnuplot",'a')
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compare_smooth.write("set output '%s.png'\n" % compare_smooth_filename)
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compare_trend=open(gnuplot_output_dir+compare_trend_filename+".gnuplot",'a')
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compare_trend.write("set output '%s.png'\n" % compare_trend_filename)
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# Let's plot the average value for all the traces
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global_disk_perf = sum(disk_perf, [])
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global_avg = average(global_disk_perf)
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compare_raw.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
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compare_smooth.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
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compare_trend.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
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pos=0
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# Let's create a temporary file for each selected fio file
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for file in fio_data_file:
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tmp_filename = "gnuplot_temp_file.%d" % pos
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# Plotting comparing graphs doesn't have a meaning unless if there is at least 2 traces
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if len(fio_data_file) > 1:
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# Adding the plot instruction for each kind of comparing graphs
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compare_raw.write(",\\\n'%s' using 2:3 with linespoints title '%s'" % (tmp_filename,fio_data_file[pos]))
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compare_smooth.write(",\\\n'%s' using 2:3 smooth csplines title '%s'" % (tmp_filename,fio_data_file[pos]))
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compare_trend.write(",\\\n'%s' using 2:3 smooth bezier title '%s'" % (tmp_filename,fio_data_file[pos]))
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png_file=file.replace('.log','')
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raw_filename = "%s-2Draw" % (png_file)
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smooth_filename = "%s-2Dsmooth" % (png_file)
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trend_filename = "%s-2Dtrend" % (png_file)
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avg = average(disk_perf[pos])
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f.write("call \'%s/graph2D.gpm\' \'%s' \'%s\' \'%s\' \'%s\' \'%s\' \'%s\' \'%s\' \'%f\'\n" % (gpm_dir,title,tmp_filename,fio_data_file[pos],raw_filename,mode,smooth_filename,trend_filename,avg))
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pos = pos +1
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# Plotting comparing graphs doesn't have a meaning unless if there is at least 2 traces
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if len(fio_data_file) > 1:
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os.remove(gnuplot_output_dir+"compare.gnuplot")
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compare_raw.close()
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compare_smooth.close()
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compare_trend.close()
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f.close()
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def generate_gnuplot_math_script(title,gnuplot_output_filename,mode,average,gnuplot_output_dir,gpm_dir):
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filename=gnuplot_output_dir+'mymath';
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temporary_files.append(filename)
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f=open(filename,'a')
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f.write("call \'%s/math.gpm\' \'%s' \'%s\' \'\' \'%s\' \'%s\' %s\n" % (gpm_dir,title,gnuplot_output_filename,gnuplot_output_filename,mode,average))
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f.close()
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def compute_aggregated_file(fio_data_file, gnuplot_output_filename, gnuplot_output_dir):
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if verbose: print "Processing data file 2/2"
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temp_files=[]
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pos=0
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# Let's create a temporary file for each selected fio file
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for file in fio_data_file:
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tmp_filename = "%sgnuplot_temp_file.%d" % (gnuplot_output_dir, pos)
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temp_files.append(open(tmp_filename,'r'))
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pos = pos +1
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f = open(gnuplot_output_dir+gnuplot_output_filename, "w")
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temporary_files.append(gnuplot_output_dir+gnuplot_output_filename)
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index=0
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# Let's add some information
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for tempfile in temp_files:
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f.write("# Disk%d was coming from %s\n" % (index,fio_data_file[index]))
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f.write(tempfile.read())
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f.write("\n")
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tempfile.close()
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index = index + 1
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f.close()
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def average(s): return sum(s) * 1.0 / len(s)
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def compute_temp_file(fio_data_file,disk_perf,gnuplot_output_dir, min_time, max_time):
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end_time=max_time
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if end_time == -1:
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end_time="infinite"
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if verbose: print "Processing data file 1/2 with %s<time<%s" % (min_time,end_time)
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files=[]
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temp_outfile=[]
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blk_size=0
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for file in fio_data_file:
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files.append(open(file))
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pos = len(files) - 1
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tmp_filename = "%sgnuplot_temp_file.%d" % (gnuplot_output_dir,pos)
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temporary_files.append(tmp_filename)
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gnuplot_file=open(tmp_filename,'w')
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temp_outfile.append(gnuplot_file)
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gnuplot_file.write("#Temporary file based on file %s\n" % file)
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disk_perf.append([])
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shall_break = False
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while True:
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current_line=[]
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nb_empty_files=0
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nb_files=len(files)
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for myfile in files:
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s=myfile.readline().replace(',',' ').split()
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if not s:
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nb_empty_files+=1
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s="-1, 0, 0, 0".replace(',',' ').split()
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if (nb_empty_files == nb_files):
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shall_break=True
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break;
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current_line.append(s);
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if shall_break == True:
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break
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last_time = -1
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index=-1
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perfs=[]
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for line in enumerate(current_line):
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# Index will be used to remember what file was featuring what value
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index=index+1
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time, perf, x, block_size = line[1]
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if (blk_size == 0):
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try:
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blk_size=int(block_size)
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except:
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print "Error while reading the following line :"
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print line
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sys.exit(1);
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# We ignore the first 500msec as it doesn't seems to be part of the real benchmark
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# Time < 500 usually reports BW=0 breaking the min computing
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if (min_time == 0):
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min_time==0.5
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# Then we estimate if the data we got is part of the time range we want to plot
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if ((float(time)>(float(min_time)*1000)) and ((int(time) < (int(max_time)*1000)) or max_time==-1)):
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disk_perf[index].append(int(perf))
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perfs.append("%d %s %s"% (index, time, perf))
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# If we reach this point, it means that all the traces are coherent
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for p in enumerate(perfs):
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index, perf_time,perf = p[1].split()
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temp_outfile[int(index)].write("%s %.2f %s\n" % (index, float(float(perf_time)/1000), perf))
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for file in files:
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file.close()
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for file in temp_outfile:
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file.close()
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return blk_size
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def compute_math(fio_data_file, title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir):
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if verbose: print "Computing Maths"
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global_min=[]
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global_max=[]
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average_file=open(gnuplot_output_dir+gnuplot_output_filename+'.average', 'w')
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min_file=open(gnuplot_output_dir+gnuplot_output_filename+'.min', 'w')
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max_file=open(gnuplot_output_dir+gnuplot_output_filename+'.max', 'w')
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stddev_file=open(gnuplot_output_dir+gnuplot_output_filename+'.stddev', 'w')
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global_file=open(gnuplot_output_dir+gnuplot_output_filename+'.global','w')
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temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.average')
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temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.min')
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temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.max')
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temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.stddev')
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temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.global')
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min_file.write('DiskName %s\n' % mode)
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max_file.write('DiskName %s\n'% mode)
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average_file.write('DiskName %s\n'% mode)
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stddev_file.write('DiskName %s\n'% mode )
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for disk in xrange(len(fio_data_file)):
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# print disk_perf[disk]
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min_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk]))
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max_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk]))
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average_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk]))
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stddev_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk]))
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avg = average(disk_perf[disk])
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variance = map(lambda x: (x - avg)**2, disk_perf[disk])
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standard_deviation = math.sqrt(average(variance))
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# print "Disk%d [ min=%.2f max=%.2f avg=%.2f stddev=%.2f \n" % (disk,min(disk_perf[disk]),max(disk_perf[disk]),avg, standard_deviation)
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average_file.write('%d %d\n' % (disk, avg))
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stddev_file.write('%d %d\n' % (disk, standard_deviation))
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local_min=min(disk_perf[disk])
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local_max=max(disk_perf[disk])
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min_file.write('%d %d\n' % (disk, local_min))
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max_file.write('%d %d\n' % (disk, local_max))
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global_min.append(int(local_min))
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global_max.append(int(local_max))
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global_disk_perf = sum(disk_perf, [])
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avg = average(global_disk_perf)
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variance = map(lambda x: (x - avg)**2, global_disk_perf)
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standard_deviation = math.sqrt(average(variance))
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global_file.write('min=%.2f\n' % min(global_disk_perf))
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global_file.write('max=%.2f\n' % max(global_disk_perf))
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global_file.write('avg=%.2f\n' % avg)
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global_file.write('stddev=%.2f\n' % standard_deviation)
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global_file.write('values_count=%d\n' % len(global_disk_perf))
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global_file.write('disks_count=%d\n' % len(fio_data_file))
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#print "Global [ min=%.2f max=%.2f avg=%.2f stddev=%.2f \n" % (min(global_disk_perf),max(global_disk_perf),avg, standard_deviation)
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average_file.close()
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min_file.close()
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max_file.close()
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stddev_file.close()
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global_file.close()
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try:
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os.remove(gnuplot_output_dir+'mymath')
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except:
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True
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generate_gnuplot_math_script("Average values of "+title,gnuplot_output_filename+'.average',mode,int(avg),gnuplot_output_dir,gpm_dir)
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generate_gnuplot_math_script("Min values of "+title,gnuplot_output_filename+'.min',mode,average(global_min),gnuplot_output_dir,gpm_dir)
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generate_gnuplot_math_script("Max values of "+title,gnuplot_output_filename+'.max',mode,average(global_max),gnuplot_output_dir,gpm_dir)
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generate_gnuplot_math_script("Standard Deviation of "+title,gnuplot_output_filename+'.stddev',mode,int(standard_deviation),gnuplot_output_dir,gpm_dir)
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def parse_global_files(fio_data_file, global_search):
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max_result=0
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max_file=''
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for file in fio_data_file:
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f=open(file)
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disk_count=0
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search_value=-1
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# Let's read the complete file
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while True:
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try:
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# We do split the name from the value
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name,value=f.readline().split("=")
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except:
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f.close()
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break
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# If we ended the file
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if not name:
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# Let's process what we have
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f.close()
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break
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else:
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# disks_count is not global_search item
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# As we need it for some computation, let's save it
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if name=="disks_count":
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disks_count=int(value)
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# Let's catch the searched item
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if global_search in name:
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search_value=float(value)
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# Let's process the avg value by estimated the global bandwidth per file
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# We keep the biggest in memory for reporting
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if global_search == "avg":
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if (disks_count > 0) and (search_value != -1):
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result=disks_count*search_value
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if (result > max_result):
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max_result=result
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max_file=file
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# Let's print the avg output
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if global_search == "avg":
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print "Biggest aggregated value of %s was %2.f in file %s\n" % (global_search, max_result, max_file)
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else:
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print "Global search %s is not yet implemented\n" % global_search
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def render_gnuplot(fio_data_file, gnuplot_output_dir):
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print "Running gnuplot Rendering"
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try:
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# Let's render all the compared files if some
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if len(fio_data_file) > 1:
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if verbose: print " |-> Rendering comparing traces"
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os.system("cd %s; for i in *.gnuplot; do gnuplot $i; done" % gnuplot_output_dir)
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if verbose: print " |-> Rendering math traces"
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os.system("cd %s; gnuplot mymath" % gnuplot_output_dir)
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if verbose: print " |-> Rendering 2D & 3D traces"
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os.system("cd %s; gnuplot mygraph" % gnuplot_output_dir)
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name_of_directory="the current"
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if gnuplot_output_dir != "./":
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name_of_directory=gnuplot_output_dir
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print "\nRendering traces are available in %s directory" % name_of_directory
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global keep_temp_files
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keep_temp_files=False
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except:
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print "Could not run gnuplot on mymath or mygraph !\n"
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sys.exit(1);
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def print_help():
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print 'fio2gnuplot -ghbiodvk -t <title> -o <outputfile> -p <pattern> -G <type> -m <time> -M <time>'
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print
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print '-h --help : Print this help'
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print '-p <pattern> or --pattern <pattern> : A pattern in regexp to select fio input files'
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print '-b or --bandwidth : A predefined pattern for selecting *_bw.log files'
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print '-i or --iops : A predefined pattern for selecting *_iops.log files'
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print '-g or --gnuplot : Render gnuplot traces before exiting'
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print '-o or --outputfile <file> : The basename for gnuplot traces'
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print ' - Basename is set with the pattern if defined'
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print '-d or --outputdir <dir> : The directory where gnuplot shall render files'
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print '-t or --title <title> : The title of the gnuplot traces'
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print ' - Title is set with the block size detected in fio traces'
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print '-G or --Global <type> : Search for <type> in .global files match by a pattern'
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print ' - Available types are : min, max, avg, stddev'
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print ' - The .global extension is added automatically to the pattern'
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print '-m or --min_time <time> : Only consider data starting from <time> seconds (default is 0)'
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print '-M or --max_time <time> : Only consider data ending before <time> seconds (default is -1 aka nolimit)'
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print '-v or --verbose : Increasing verbosity'
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print '-k or --keep : Keep all temporary files from gnuplot\'s output dir'
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def main(argv):
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mode='unknown'
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pattern=''
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pattern_set_by_user=False
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title='No title'
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gnuplot_output_filename='result'
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gnuplot_output_dir='./'
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gpm_dir="/usr/share/fio/"
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disk_perf=[]
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run_gnuplot=False
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parse_global=False
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global_search=''
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min_time=0
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max_time=-1
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global verbose
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verbose=False
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global temporary_files
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temporary_files=[]
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global keep_temp_files
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keep_temp_files=True
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force_keep_temp_files=False
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if not os.path.isfile(gpm_dir+'math.gpm'):
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gpm_dir="/usr/local/share/fio/"
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if not os.path.isfile(gpm_dir+'math.gpm'):
|
|
print "Looks like fio didn't get installed properly as no gpm files found in '/usr/share/fio' or '/usr/local/share/fio'\n"
|
|
sys.exit(3)
|
|
|
|
try:
|
|
opts, args = getopt.getopt(argv[1:],"ghkbivo:d:t:p:G:m:M:",['bandwidth', 'iops', 'pattern', 'outputfile', 'outputdir', 'title', 'min_time', 'max_time', 'gnuplot', 'Global', 'help', 'verbose','keep'])
|
|
except getopt.GetoptError:
|
|
print "Error: One of the options passed to the cmdline was not supported"
|
|
print "Please fix your command line or read the help (-h option)"
|
|
sys.exit(2)
|
|
|
|
for opt, arg in opts:
|
|
if opt in ("-b", "--bandwidth"):
|
|
pattern='*_bw.log'
|
|
elif opt in ("-i", "--iops"):
|
|
pattern='*_iops.log'
|
|
elif opt in ("-v", "--verbose"):
|
|
verbose=True
|
|
elif opt in ("-k", "--keep"):
|
|
#User really wants to keep the temporary files
|
|
force_keep_temp_files=True
|
|
elif opt in ("-p", "--pattern"):
|
|
pattern_set_by_user=True
|
|
pattern=arg
|
|
pattern=pattern.replace('\\','')
|
|
elif opt in ("-o", "--outputfile"):
|
|
gnuplot_output_filename=arg
|
|
elif opt in ("-d", "--outputdir"):
|
|
gnuplot_output_dir=arg
|
|
if not gnuplot_output_dir.endswith('/'):
|
|
gnuplot_output_dir=gnuplot_output_dir+'/'
|
|
if not os.path.exists(gnuplot_output_dir):
|
|
os.makedirs(gnuplot_output_dir)
|
|
elif opt in ("-t", "--title"):
|
|
title=arg
|
|
elif opt in ("-m", "--min_time"):
|
|
min_time=arg
|
|
elif opt in ("-M", "--max_time"):
|
|
max_time=arg
|
|
elif opt in ("-g", "--gnuplot"):
|
|
run_gnuplot=True
|
|
elif opt in ("-G", "--Global"):
|
|
parse_global=True
|
|
global_search=arg
|
|
elif opt in ("-h", "--help"):
|
|
print_help()
|
|
sys.exit(1)
|
|
|
|
# Adding .global extension to the file
|
|
if parse_global==True:
|
|
if not gnuplot_output_filename.endswith('.global'):
|
|
pattern = pattern+'.global'
|
|
|
|
fio_data_file=find_file('.',pattern)
|
|
if len(fio_data_file) == 0:
|
|
print "No log file found with pattern %s!" % pattern
|
|
sys.exit(1)
|
|
else:
|
|
print "%d files Selected with pattern '%s'" % (len(fio_data_file), pattern)
|
|
|
|
fio_data_file=sorted(fio_data_file, key=str.lower)
|
|
for file in fio_data_file:
|
|
print ' |-> %s' % file
|
|
if "_bw.log" in file :
|
|
mode="Bandwidth (KB/sec)"
|
|
if "_iops.log" in file :
|
|
mode="IO per Seconds (IO/sec)"
|
|
if (title == 'No title') and (mode != 'unknown'):
|
|
if "Bandwidth" in mode:
|
|
title='Bandwidth benchmark with %d fio results' % len(fio_data_file)
|
|
if "IO" in mode:
|
|
title='IO benchmark with %d fio results' % len(fio_data_file)
|
|
|
|
print
|
|
#We need to adjust the output filename regarding the pattern required by the user
|
|
if (pattern_set_by_user == True):
|
|
gnuplot_output_filename=pattern
|
|
# As we do have some regexp in the pattern, let's make this simpliest
|
|
# We do remove the simpliest parts of the expression to get a clear file name
|
|
gnuplot_output_filename=gnuplot_output_filename.replace('-*-','-')
|
|
gnuplot_output_filename=gnuplot_output_filename.replace('*','-')
|
|
gnuplot_output_filename=gnuplot_output_filename.replace('--','-')
|
|
gnuplot_output_filename=gnuplot_output_filename.replace('.log','')
|
|
# Insure that we don't have any starting or trailing dash to the filename
|
|
gnuplot_output_filename = gnuplot_output_filename[:-1] if gnuplot_output_filename.endswith('-') else gnuplot_output_filename
|
|
gnuplot_output_filename = gnuplot_output_filename[1:] if gnuplot_output_filename.startswith('-') else gnuplot_output_filename
|
|
|
|
if parse_global==True:
|
|
parse_global_files(fio_data_file, global_search)
|
|
else:
|
|
blk_size=compute_temp_file(fio_data_file,disk_perf,gnuplot_output_dir,min_time,max_time)
|
|
title="%s @ Blocksize = %dK" % (title,blk_size/1024)
|
|
compute_aggregated_file(fio_data_file, gnuplot_output_filename, gnuplot_output_dir)
|
|
compute_math(fio_data_file,title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir)
|
|
generate_gnuplot_script(fio_data_file,title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir)
|
|
|
|
if (run_gnuplot==True):
|
|
render_gnuplot(fio_data_file, gnuplot_output_dir)
|
|
|
|
# Shall we clean the temporary files ?
|
|
if keep_temp_files==False and force_keep_temp_files==False:
|
|
# Cleaning temporary files
|
|
if verbose: print "Cleaning temporary files"
|
|
for f in enumerate(temporary_files):
|
|
if verbose: print " -> %s"%f[1]
|
|
try:
|
|
os.remove(f[1])
|
|
except:
|
|
True
|
|
|
|
#Main
|
|
if __name__ == "__main__":
|
|
sys.exit(main(sys.argv))
|