| #!/usr/bin/python |
| # |
| # Copyright (C) 2013 eNovance SAS <licensing@enovance.com> |
| # Author: Erwan Velu <erwan@enovance.com> |
| # |
| # The license below covers all files distributed with fio unless otherwise |
| # noted in the file itself. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License version 2 as |
| # published by the Free Software Foundation. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| |
| import os |
| import fnmatch |
| import sys |
| import getopt |
| import re |
| import math |
| import shutil |
| |
| def find_file(path, pattern): |
| fio_data_file=[] |
| # For all the local files |
| for file in os.listdir(path): |
| # If the file math the regexp |
| if fnmatch.fnmatch(file, pattern): |
| # Let's consider this file |
| fio_data_file.append(file) |
| |
| return fio_data_file |
| |
| def generate_gnuplot_script(fio_data_file,title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir): |
| 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 |
| 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 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_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) |
| |
| # 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: |
| tmp_filename = "gnuplot_temp_file.%d" % pos |
| |
| # 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 |
| 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\' \'%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): |
| 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): |
| if verbose: print "Processing data file 2/2" |
| temp_files=[] |
| pos=0 |
| |
| # Let's create a temporary file for each selected fio file |
| for file in fio_data_file: |
| tmp_filename = "%sgnuplot_temp_file.%d" % (gnuplot_output_dir, pos) |
| temp_files.append(open(tmp_filename,'r')) |
| 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: |
| f.write("# Disk%d was coming from %s\n" % (index,fio_data_file[index])) |
| f.write(tempfile.read()) |
| f.write("\n") |
| tempfile.close() |
| index = index + 1 |
| f.close() |
| |
| def average(s): return sum(s) * 1.0 / len(s) |
| |
| 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 |
| for file in fio_data_file: |
| 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) |
| disk_perf.append([]) |
| |
| shall_break = False |
| while True: |
| current_line=[] |
| nb_empty_files=0 |
| nb_files=len(files) |
| for myfile in files: |
| s=myfile.readline().replace(',',' ').split() |
| if not s: |
| nb_empty_files+=1 |
| s="-1, 0, 0, 0".replace(',',' ').split() |
| |
| if (nb_empty_files == nb_files): |
| shall_break=True |
| break; |
| |
| current_line.append(s); |
| |
| if shall_break == True: |
| break |
| |
| last_time = -1 |
| index=-1 |
| perfs=[] |
| 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): |
| 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 (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): |
| 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: |
| file.close() |
| for file in temp_outfile: |
| file.close() |
| return blk_size |
| |
| def compute_math(fio_data_file, title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir): |
| if verbose: print "Computing Maths" |
| global_min=[] |
| global_max=[] |
| average_file=open(gnuplot_output_dir+gnuplot_output_filename+'.average', 'w') |
| min_file=open(gnuplot_output_dir+gnuplot_output_filename+'.min', '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) |
| average_file.write('DiskName %s\n'% mode) |
| stddev_file.write('DiskName %s\n'% mode ) |
| for disk in xrange(len(fio_data_file)): |
| # print disk_perf[disk] |
| min_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk])) |
| max_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk])) |
| average_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk])) |
| stddev_file.write("# Disk%d was coming from %s\n" % (disk,fio_data_file[disk])) |
| avg = average(disk_perf[disk]) |
| variance = map(lambda x: (x - avg)**2, disk_perf[disk]) |
| standard_deviation = math.sqrt(average(variance)) |
| # print "Disk%d [ min=%.2f max=%.2f avg=%.2f stddev=%.2f \n" % (disk,min(disk_perf[disk]),max(disk_perf[disk]),avg, standard_deviation) |
| average_file.write('%d %d\n' % (disk, avg)) |
| stddev_file.write('%d %d\n' % (disk, standard_deviation)) |
| local_min=min(disk_perf[disk]) |
| local_max=max(disk_perf[disk]) |
| min_file.write('%d %d\n' % (disk, local_min)) |
| max_file.write('%d %d\n' % (disk, local_max)) |
| global_min.append(int(local_min)) |
| global_max.append(int(local_max)) |
| |
| global_disk_perf = sum(disk_perf, []) |
| avg = average(global_disk_perf) |
| variance = map(lambda x: (x - avg)**2, global_disk_perf) |
| standard_deviation = math.sqrt(average(variance)) |
| |
| global_file.write('min=%.2f\n' % min(global_disk_perf)) |
| global_file.write('max=%.2f\n' % max(global_disk_perf)) |
| global_file.write('avg=%.2f\n' % avg) |
| global_file.write('stddev=%.2f\n' % standard_deviation) |
| global_file.write('values_count=%d\n' % len(global_disk_perf)) |
| global_file.write('disks_count=%d\n' % len(fio_data_file)) |
| #print "Global [ min=%.2f max=%.2f avg=%.2f stddev=%.2f \n" % (min(global_disk_perf),max(global_disk_perf),avg, standard_deviation) |
| |
| average_file.close() |
| min_file.close() |
| max_file.close() |
| stddev_file.close() |
| global_file.close() |
| try: |
| os.remove(gnuplot_output_dir+'mymath') |
| except: |
| True |
| |
| generate_gnuplot_math_script("Average values of "+title,gnuplot_output_filename+'.average',mode,int(avg),gnuplot_output_dir,gpm_dir) |
| generate_gnuplot_math_script("Min values of "+title,gnuplot_output_filename+'.min',mode,average(global_min),gnuplot_output_dir,gpm_dir) |
| generate_gnuplot_math_script("Max values of "+title,gnuplot_output_filename+'.max',mode,average(global_max),gnuplot_output_dir,gpm_dir) |
| generate_gnuplot_math_script("Standard Deviation of "+title,gnuplot_output_filename+'.stddev',mode,int(standard_deviation),gnuplot_output_dir,gpm_dir) |
| |
| def parse_global_files(fio_data_file, global_search): |
| max_result=0 |
| max_file='' |
| for file in fio_data_file: |
| f=open(file) |
| disk_count=0 |
| search_value=-1 |
| |
| # Let's read the complete file |
| while True: |
| try: |
| # We do split the name from the value |
| name,value=f.readline().split("=") |
| except: |
| f.close() |
| break |
| # If we ended the file |
| if not name: |
| # Let's process what we have |
| f.close() |
| break |
| else: |
| # disks_count is not global_search item |
| # As we need it for some computation, let's save it |
| if name=="disks_count": |
| disks_count=int(value) |
| |
| # Let's catch the searched item |
| if global_search in name: |
| search_value=float(value) |
| |
| # Let's process the avg value by estimated the global bandwidth per file |
| # We keep the biggest in memory for reporting |
| if global_search == "avg": |
| if (disks_count > 0) and (search_value != -1): |
| result=disks_count*search_value |
| if (result > max_result): |
| max_result=result |
| max_file=file |
| # Let's print the avg output |
| if global_search == "avg": |
| print "Biggest aggregated value of %s was %2.f in file %s\n" % (global_search, max_result, max_file) |
| else: |
| print "Global search %s is not yet implemented\n" % global_search |
| |
| 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: |
| if verbose: print " |-> Rendering comparing traces" |
| os.system("cd %s; for i in *.gnuplot; do gnuplot $i; done" % gnuplot_output_dir) |
| if verbose: print " |-> Rendering math traces" |
| os.system("cd %s; gnuplot mymath" % gnuplot_output_dir) |
| 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> -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 '-b or --bandwidth : A predefined pattern for selecting *_bw.log files' |
| print '-i or --iops : A predefined pattern for selecting *_iops.log files' |
| print '-g or --gnuplot : Render gnuplot traces before exiting' |
| print '-o or --outputfile <file> : The basename for gnuplot traces' |
| print ' - Basename is set with the pattern if defined' |
| 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 ' - 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' |
| |
| def main(argv): |
| mode='unknown' |
| pattern='' |
| pattern_set_by_user=False |
| title='No title' |
| gnuplot_output_filename='result' |
| gnuplot_output_dir='./' |
| gpm_dir="/usr/share/fio/" |
| disk_perf=[] |
| 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/" |
| if not os.path.isfile(gpm_dir+'math.gpm'): |
| print "Looks like fio didn't got 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 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: |
| 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)) |