return fio_data_file
def generate_gnuplot_script(fio_data_file,title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir):
- print "Generating rendering scripts"
+ if verbose: print "Generating rendering scripts"
filename=gnuplot_output_dir+'mygraph'
+ temporary_files.append(filename)
f=open(filename,'w')
# Plotting 3D or comparing graphs doesn't have a meaning unless if there is at least 2 traces
set key top left reverse
set xlabel "Time (Seconds)"
set ylabel '%s'
-set xrange [0:]
set yrange [0:]
+set style line 1 lt 1 lw 3 pt 3 linecolor rgb "green"
'''% (title,mode))
compare.close()
#Copying the common file for all kind of graph (raw/smooth/trend)
compare_raw_filename="compare-%s-2Draw" % (gnuplot_output_filename)
compare_smooth_filename="compare-%s-2Dsmooth" % (gnuplot_output_filename)
compare_trend_filename="compare-%s-2Dtrend" % (gnuplot_output_filename)
+
shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_raw_filename+".gnuplot")
shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_smooth_filename+".gnuplot")
shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_trend_filename+".gnuplot")
+ temporary_files.append(gnuplot_output_dir+compare_raw_filename+".gnuplot")
+ temporary_files.append(gnuplot_output_dir+compare_smooth_filename+".gnuplot")
+ temporary_files.append(gnuplot_output_dir+compare_trend_filename+".gnuplot")
#Setting up a different output filename for each kind of graph
compare_raw=open(gnuplot_output_dir+compare_raw_filename + ".gnuplot",'a')
compare_trend=open(gnuplot_output_dir+compare_trend_filename+".gnuplot",'a')
compare_trend.write("set output '%s.png'\n" % compare_trend_filename)
+ # Let's plot the average value for all the traces
+ global_disk_perf = sum(disk_perf, [])
+ global_avg = average(global_disk_perf)
+ compare_raw.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
+ compare_smooth.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
+ compare_trend.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
+
pos=0
# Let's create a temporary file for each selected fio file
for file in fio_data_file:
# Plotting comparing graphs doesn't have a meaning unless if there is at least 2 traces
if len(fio_data_file) > 1:
# Adding the plot instruction for each kind of comparing graphs
- if pos ==0 :
- compare_raw.write("plot '%s' using 2:3 with linespoints title '%s'" % (tmp_filename,fio_data_file[pos]))
- compare_smooth.write("plot '%s' using 2:3 smooth csplines title '%s'" % (tmp_filename,fio_data_file[pos]))
- compare_trend.write("plot '%s' using 2:3 smooth bezier title '%s'" % (tmp_filename,fio_data_file[pos]))
- else:
- compare_raw.write(",\\\n'%s' using 2:3 with linespoints title '%s'" % (tmp_filename,fio_data_file[pos]))
- compare_smooth.write(",\\\n'%s' using 2:3 smooth csplines title '%s'" % (tmp_filename,fio_data_file[pos]))
- compare_trend.write(",\\\n'%s' using 2:3 smooth bezier title '%s'" % (tmp_filename,fio_data_file[pos]))
+ compare_raw.write(",\\\n'%s' using 2:3 with linespoints title '%s'" % (tmp_filename,fio_data_file[pos]))
+ compare_smooth.write(",\\\n'%s' using 2:3 smooth csplines title '%s'" % (tmp_filename,fio_data_file[pos]))
+ compare_trend.write(",\\\n'%s' using 2:3 smooth bezier title '%s'" % (tmp_filename,fio_data_file[pos]))
png_file=file.replace('.log','')
raw_filename = "%s-2Draw" % (png_file)
def generate_gnuplot_math_script(title,gnuplot_output_filename,mode,average,gnuplot_output_dir,gpm_dir):
filename=gnuplot_output_dir+'mymath';
+ temporary_files.append(filename)
f=open(filename,'a')
f.write("call \'%s/math.gpm\' \'%s' \'%s\' \'\' \'%s\' \'%s\' %s\n" % (gpm_dir,title,gnuplot_output_filename,gnuplot_output_filename,mode,average))
f.close()
def compute_aggregated_file(fio_data_file, gnuplot_output_filename, gnuplot_output_dir):
- print "Processing data file 2/2"
+ if verbose: print "Processing data file 2/2"
temp_files=[]
pos=0
pos = pos +1
f = open(gnuplot_output_dir+gnuplot_output_filename, "w")
+ temporary_files.append(gnuplot_output_dir+gnuplot_output_filename)
index=0
# Let's add some information
for tempfile in temp_files:
def average(s): return sum(s) * 1.0 / len(s)
-def compute_temp_file(fio_data_file,disk_perf,gnuplot_output_dir):
- print "Processing data file 1/2"
+def compute_temp_file(fio_data_file,disk_perf,gnuplot_output_dir, min_time, max_time):
+ end_time=max_time
+ if end_time == -1:
+ end_time="infinite"
+ if verbose: print "Processing data file 1/2 with %s<time<%s" % (min_time,end_time)
files=[]
temp_outfile=[]
blk_size=0
files.append(open(file))
pos = len(files) - 1
tmp_filename = "%sgnuplot_temp_file.%d" % (gnuplot_output_dir,pos)
+ temporary_files.append(tmp_filename)
gnuplot_file=open(tmp_filename,'w')
temp_outfile.append(gnuplot_file)
gnuplot_file.write("#Temporary file based on file %s\n" % file)
current_line=[]
nb_empty_files=0
nb_files=len(files)
- for file in files:
- s=file.readline().replace(',',' ').split()
+ for myfile in files:
+ s=myfile.readline().replace(',',' ').split()
if not s:
nb_empty_files+=1
s="-1, 0, 0, 0".replace(',',' ').split()
break
last_time = -1
- index=0
+ index=-1
perfs=[]
- for line in current_line:
- time, perf, x, block_size = line
+ for line in enumerate(current_line):
+ # Index will be used to remember what file was featuring what value
+ index=index+1
+
+ time, perf, x, block_size = line[1]
if (blk_size == 0):
- blk_size=int(block_size)
+ try:
+ blk_size=int(block_size)
+ except:
+ print "Error while reading the following line :"
+ print line
+ sys.exit(1);
# We ignore the first 500msec as it doesn't seems to be part of the real benchmark
# Time < 500 usually reports BW=0 breaking the min computing
- if (((int(time)) > 500) or (int(time)==-1)):
- disk_perf[index].append(int(perf))
- perfs.append("%s %s"% (time, perf))
- index = index + 1
+ if (min_time == 0):
+ min_time==0.5
+
+ # Then we estimate if the data we got is part of the time range we want to plot
+ if ((float(time)>(float(min_time)*1000)) and ((int(time) < (int(max_time)*1000)) or max_time==-1)):
+ disk_perf[index].append(int(perf))
+ perfs.append("%d %s %s"% (index, time, perf))
# If we reach this point, it means that all the traces are coherent
for p in enumerate(perfs):
- perf_time,perf = p[1].split()
- if (perf_time != "-1"):
- temp_outfile[p[0]].write("%s %.2f %s\n" % (p[0], float(float(perf_time)/1000), perf))
+ index, perf_time,perf = p[1].split()
+ temp_outfile[int(index)].write("%s %.2f %s\n" % (index, float(float(perf_time)/1000), perf))
for file in files:
return blk_size
def compute_math(fio_data_file, title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir):
- print "Computing Maths"
+ if verbose: print "Computing Maths"
global_min=[]
global_max=[]
average_file=open(gnuplot_output_dir+gnuplot_output_filename+'.average', 'w')
max_file=open(gnuplot_output_dir+gnuplot_output_filename+'.max', 'w')
stddev_file=open(gnuplot_output_dir+gnuplot_output_filename+'.stddev', 'w')
global_file=open(gnuplot_output_dir+gnuplot_output_filename+'.global','w')
+ temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.average')
+ temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.min')
+ temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.max')
+ temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.stddev')
+ temporary_files.append(gnuplot_output_dir+gnuplot_output_filename+'.global')
min_file.write('DiskName %s\n' % mode)
max_file.write('DiskName %s\n'% mode)
try:
# Let's render all the compared files if some
if len(fio_data_file) > 1:
- print " |-> Rendering comparing traces"
+ if verbose: print " |-> Rendering comparing traces"
os.system("cd %s; for i in *.gnuplot; do gnuplot $i; done" % gnuplot_output_dir)
- print " |-> Rendering math traces"
+ if verbose: print " |-> Rendering math traces"
os.system("cd %s; gnuplot mymath" % gnuplot_output_dir)
- print " |-> Rendering 2D & 3D traces"
+ if verbose: print " |-> Rendering 2D & 3D traces"
os.system("cd %s; gnuplot mygraph" % gnuplot_output_dir)
name_of_directory="the current"
if gnuplot_output_dir != "./":
name_of_directory=gnuplot_output_dir
print "\nRendering traces are available in %s directory" % name_of_directory
+ global keep_temp_files
+ keep_temp_files=False
except:
print "Could not run gnuplot on mymath or mygraph !\n"
sys.exit(1);
def print_help():
- print 'fio2gnuplot.py -ghbiod -t <title> -o <outputfile> -p <pattern> -G <type>'
+ print 'fio2gnuplot.py -ghbiodvk -t <title> -o <outputfile> -p <pattern> -G <type> -m <time> -M <time>'
print
print '-h --help : Print this help'
print '-p <pattern> or --pattern <pattern> : A pattern in regexp to select fio input files'
print '-d or --outputdir <dir> : The directory where gnuplot shall render files'
print '-t or --title <title> : The title of the gnuplot traces'
print ' - Title is set with the block size detected in fio traces'
- print '-G or --Global <type> : Search for <type> in .global files match by a pattern'
+ print '-G or --Global <type> : Search for <type> in .global files match by a pattern'
print ' - Available types are : min, max, avg, stddev'
print ' - The .global extension is added automatically to the pattern'
+ print '-m or --min_time <time> : Only consider data starting from <time> seconds (default is 0)'
+ print '-M or --max_time <time> : Only consider data ending before <time> seconds (default is -1 aka nolimit)'
+ print '-v or --verbose : Increasing verbosity'
+ print '-k or --keep : Keep all temporary files from gnuplot\'s output dir'
def main(argv):
mode='unknown'
run_gnuplot=False
parse_global=False
global_search=''
+ min_time=0
+ max_time=-1
+ global verbose
+ verbose=False
+ global temporary_files
+ temporary_files=[]
+ global keep_temp_files
+ keep_temp_files=True
+ force_keep_temp_files=False
if not os.path.isfile(gpm_dir+'math.gpm'):
gpm_dir="/usr/local/share/fio/"
sys.exit(3)
try:
- opts, args = getopt.getopt(argv[1:],"ghbio:d:t:p:G:")
+ 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_help()
+ print "Error: One of the option 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:
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
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"):
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)
+ 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)
if (run_gnuplot==True):
render_gnuplot(fio_data_file, gnuplot_output_dir)
- # Cleaning temporary files
- try:
- os.remove('gnuplot_temp_file.*')
- except:
- True
+ # 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__":
projects / fio.git / blobdiff