import getopt
import re
import math
+import shutil
def find_file(path, pattern):
fio_data_file=[]
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"
filename=gnuplot_output_dir+'mygraph'
f=open(filename,'w')
+
+ # Plotting 3D or comparing graphs doesn't have a meaning unless if there is at least 2 traces
if len(fio_data_file) > 1:
f.write("call \'%s/graph3D.gpm\' \'%s' \'%s\' \'\' \'%s\' \'%s\'\n" % (gpm_dir,title,gnuplot_output_filename,gnuplot_output_filename,mode))
+ # Setting up the compare files that will be plot later
+ compare=open(gnuplot_output_dir + 'compare.gnuplot','w')
+ compare.write('''
+set title '%s'
+set terminal png size 1280,1024
+set ytics axis out auto
+set key top left reverse
+set xlabel "Time (Seconds)"
+set ylabel '%s'
+set xrange [0:]
+set yrange [0:]
+'''% (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")
+
+ #Setting up a different output filename for each kind of graph
+ compare_raw=open(gnuplot_output_dir+compare_raw_filename + ".gnuplot",'a')
+ compare_raw.write("set output '%s.png'\n" % compare_raw_filename)
+ compare_smooth=open(gnuplot_output_dir+compare_smooth_filename+".gnuplot",'a')
+ compare_smooth.write("set output '%s.png'\n" % compare_smooth_filename)
+ compare_trend=open(gnuplot_output_dir+compare_trend_filename+".gnuplot",'a')
+ compare_trend.write("set output '%s.png'\n" % compare_trend_filename)
+
pos=0
# Let's create a temporary file for each selected fio file
for file in fio_data_file:
tmp_filename = "gnuplot_temp_file.%d" % pos
- png_file=file.replace('.log','')
+
+ # 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]))
+
+ png_file=file.replace('.log','')
raw_filename = "%s-2Draw" % (png_file)
smooth_filename = "%s-2Dsmooth" % (png_file)
trend_filename = "%s-2Dtrend" % (png_file)
avg = average(disk_perf[pos])
- f.write("call \'%s/graph2D.gpm\' \'%s' \'%s\' \'\' \'%s\' \'%s\' \'%s\' \'%s\' \'%f\'\n" % (gpm_dir,title,tmp_filename,raw_filename,mode,smooth_filename,trend_filename,avg))
+ 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))
pos = pos +1
+ # Plotting comparing graphs doesn't have a meaning unless if there is at least 2 traces
+ if len(fio_data_file) > 1:
+ os.remove(gnuplot_output_dir+"compare.gnuplot")
+ compare_raw.close()
+ compare_smooth.close()
+ compare_trend.close()
f.close()
def generate_gnuplot_math_script(title,gnuplot_output_filename,mode,average,gnuplot_output_dir,gpm_dir):
f.close()
def compute_aggregated_file(fio_data_file, gnuplot_output_filename, gnuplot_output_dir):
+ print "Processing data file 2/2"
temp_files=[]
pos=0
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"
files=[]
temp_outfile=[]
blk_size=0
s=file.readline().replace(',',' ').split()
if not s:
nb_empty_files+=1
- s="-1, 0, 0, 0'".replace(',',' ').split()
+ s="-1, 0, 0, 0".replace(',',' ').split()
if (nb_empty_files == nb_files):
shall_break=True
for line in current_line:
time, perf, x, block_size = line
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
return blk_size
def compute_math(fio_data_file, title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir):
+ print "Computing Maths"
global_min=[]
global_max=[]
average_file=open(gnuplot_output_dir+gnuplot_output_filename+'.average', 'w')
else:
print "Global search %s is not yet implemented\n" % global_search
-def render_gnuplot(gnuplot_output_dir):
- print "Running gnuplot Rendering\n"
+def render_gnuplot(fio_data_file, gnuplot_output_dir):
+ print "Running gnuplot Rendering"
try:
+ # Let's render all the compared files if some
+ if len(fio_data_file) > 1:
+ print " |-> Rendering comparing traces"
+ os.system("cd %s; for i in *.gnuplot; do gnuplot $i; done" % gnuplot_output_dir)
+ print " |-> Rendering math traces"
os.system("cd %s; gnuplot mymath" % gnuplot_output_dir)
+ 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
except:
print "Could not run gnuplot on mymath or mygraph !\n"
sys.exit(1);
def print_help():
- print 'fio2gnuplot.py -ghbio -t <title> -o <outputfile> -p <pattern>'
+ print 'fio2gnuplot.py -ghbiod -t <title> -o <outputfile> -p <pattern> -G <type>'
print
print '-h --help : Print this help'
print '-p <pattern> or --pattern <pattern> : A pattern in regexp to select fio input files'
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 'Selected %s' % file
+ print ' |-> %s' % file
if "_bw.log" in file :
mode="Bandwidth (KB/sec)"
if "_iops.log" in 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
generate_gnuplot_script(fio_data_file,title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir)
if (run_gnuplot==True):
- render_gnuplot(gnuplot_output_dir)
+ render_gnuplot(fio_data_file, gnuplot_output_dir)
# Cleaning temporary files
try:
projects / fio.git / blobdiff