Recent changes (master)

Jens Axboe
2013-08-09T04:00:07Z

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The following changes since commit 7a16102ef84e3db14b6802a06f7f99e2e55af85d:

Fio 2.1.2 (2013-08-06 09:39:54 -0600)

are available in the git repository at:
git://git.kernel.dk/fio.git master

Erwan Velu (10):
fio2gnplot: Print specific message if cmdline parsing fails
fio2gnuplot: Adding getoplong support for cmdline
fio2gnuplot: Fixing typo in error message
fio2gnuplot: Adding verbose option
fio2gnuplot: Deleting temporary files by default
fio2gnuplot: Managing temporary files in a better way
fio2gnuplot: Fixing help message
fio2gnuplot: Removing .py extension
fio2gnuplot: Adding manpage
genfio: Don't consider only /dev/ disk device

Makefile | 8 +-
tools/genfio | 47 ++++++---
tools/plot/{fio2gnuplot.py => fio2gnuplot} | 67 +++++++++---
tools/plot/fio2gnuplot.1 | 161 ++++++++++++++++++++++++++++
tools/plot/fio2gnuplot.manpage | 117 ++++++++++++++++++++
5 files changed, 368 insertions(+), 32 deletions(-)
rename tools/plot/{fio2gnuplot.py => fio2gnuplot} (87%)
create mode 100644 tools/plot/fio2gnuplot.1
create mode 100644 tools/plot/fio2gnuplot.manpage

---

Diff of recent changes:

diff --git a/Makefile b/Makefile
index 8494b27..eb0e892 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,7 @@ OPTFLAGS= -O3 -g -ffast-math
CFLAGS = -std=gnu99 -Wwrite-strings -Wall -Wdeclaration-after-statement $(OPTFLAGS) $(EXTFLAGS) $(BUILD_CFLAGS)
LIBS += -lm $(EXTLIBS)
PROGS = fio
-SCRIPTS = tools/fio_generate_plots tools/plot/fio2gnuplot.py tools/genfio
+SCRIPTS = tools/fio_generate_plots tools/plot/fio2gnuplot tools/genfio

ifdef CONFIG_GFIO
PROGS += gfio
@@ -275,11 +275,15 @@ distclean: clean FORCE
cscope:
@cscope -b -R

-install: $(PROGS) $(SCRIPTS) FORCE
+tools/plot/fio2gnuplot.1:
+ @cat tools/plot/fio2gnuplot.manpage | txt2man -t fio2gnuplot > tools/plot/fio2gnuplot.1
+
+install: $(PROGS) $(SCRIPTS) tools/plot/fio2gnuplot.1 FORCE
$(INSTALL) -m 755 -d $(DESTDIR)$(bindir)
$(INSTALL) $(PROGS) $(SCRIPTS) $(DESTDIR)$(bindir)
$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man1
$(INSTALL) -m 644 fio.1 $(DESTDIR)$(mandir)/man1
$(INSTALL) -m 644 tools/fio_generate_plots.1 $(DESTDIR)$(mandir)/man1
+ $(INSTALL) -m 644 tools/plot/fio2gnuplot.1 $(DESTDIR)$(mandir)/man1
$(INSTALL) -m 755 -d $(DESTDIR)$(sharedir)
$(INSTALL) -m 644 tools/plot/*gpm $(DESTDIR)$(sharedir)/
diff --git a/tools/genfio b/tools/genfio
index bbf8833..11cf9a4 100755
--- a/tools/genfio
+++ b/tools/genfio
@@ -25,6 +25,7 @@ SEQ=-1
TEMPLATE=/tmp/template.fio
OUTFILE=
DISKS=
+PRINTABLE_DISKS=
RUNTIME=300
ETA=0
MODES="write,randwrite,read,randread"
@@ -53,7 +54,6 @@ show_help() {
Default is $IODEPTH
-d disk1[,disk2,disk3,..] : Run the tests on the selected disks
Separated each disk with a comma
- Disk name shall be "sdxx", /dev/ shall NOT be used here
-r seconds : Time in seconds per benchmark
0 means till the end of the device
Default is $RUNTIME seconds
@@ -70,7 +70,7 @@ show_help() {

Example:

-$PROG -d sdb,sdc,sdd,sde -a -b 4k,128k,1m -r 100 -a -x dellr720-day2/
+$PROG -d /dev/sdb,/dev/sdc,/dev/sdd,/dev/sde -a -b 4k,128k,1m -r 100 -a -x dellr720-day2/

Will generate an fio file that will run
- a sequential bench on /dev/sdb /dev/sdc /dev/sdd /dev/sde for block size = 4k with write,randwrite,read,randread tests
@@ -104,6 +104,21 @@ if [ "$CACHED_IO" = "FALSE" ]; then
fi
}

+
+diskname_to_printable() {
+COUNT=0
+for disk in $(echo $@ | tr "," " "); do
+ R=$(basename $disk | sed 's|/|_|g')
+ COUNT=$(($COUNT + 1))
+ if [ $COUNT -eq 1 ]; then
+ P="$R"
+ else
+ P="$P,$R"
+ fi
+done
+echo $P
+}
+
gen_template() {
cat >$TEMPLATE << EOF
[global]
@@ -115,14 +130,16 @@ EOF

gen_seq_suite() {
TYPE=$1
+disk=$2
+PRINTABLE_DISK=$(diskname_to_printable $disk)
cat >> $OUTFILE << EOF
-[$TYPE-$disk-$BLK_SIZE-seq]
+[$TYPE-$PRINTABLE_DISK-$BLK_SIZE-seq]
stonewall
bs=$BLK_SIZE
-filename=/dev/$disk
+filename=$disk
rw=$TYPE
-write_bw_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-seq.results
-write_iops_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-seq.results
+write_bw_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$PRINTABLE_DISK-$TYPE-seq.results
+write_iops_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$PRINTABLE_DISK-$TYPE-seq.results
EOF
ETA=$(($ETA + $RUNTIME))
}
@@ -130,7 +147,7 @@ ETA=$(($ETA + $RUNTIME))
gen_seq_fio() {
for disk in $(echo $DISKS | tr "," " "); do
for mode in $(echo $MODES | tr "," " "); do
- gen_seq_suite "$mode"
+ gen_seq_suite "$mode" "$disk"
done
done
}
@@ -141,8 +158,9 @@ TYPE=$1
NEED_WALL=$2
D=0
for disk in $(echo $DISKS | tr "," " "); do
+ PRINTABLE_DISK=$(diskname_to_printable $disk)
cat >> $OUTFILE << EOF
-[$TYPE-$disk-$BLK_SIZE-para]
+[$TYPE-$PRINTABLE_DISK-$BLK_SIZE-para]
bs=$BLK_SIZE
EOF

@@ -152,10 +170,10 @@ if [ "$D" = 0 ]; then
fi

cat >> $OUTFILE << EOF
-filename=/dev/$disk
+filename=$disk
rw=$TYPE
-write_bw_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-para.results
-write_iops_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$disk-$TYPE-para.results
+write_bw_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$PRINTABLE_DISK-$TYPE-para.results
+write_iops_log=${PREFIX_FILENAME}$SHORT_HOSTNAME-$BLK_SIZE-$PRINTABLE_DISK-$TYPE-para.results
EOF
done

@@ -228,6 +246,7 @@ while getopts "hacpsd:b:r:m:x:D:A:B:" opt; do
;;
d)
DISKS=$OPTARG
+ PRINTABLE_DISKS=$(diskname_to_printable "$DISKS")
;;
D)
IODEPTH=$OPTARG
@@ -254,14 +273,14 @@ fi
SHORT_HOSTNAME=$(hostname -s)
case $SEQ in
2)
- OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-all-$MODES-$DISKS.fio
+ OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-all-$MODES-$PRINTABLE_DISKS.fio
;;

1)
- OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-sequential-$MODES-$DISKS.fio
+ OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-sequential-$MODES-$PRINTABLE_DISKS.fio
;;
0)
- OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-parallel-$MODES-$DISKS.fio
+ OUTFILE=${PREFIX}$SHORT_HOSTNAME-$BLOCK_SIZE-parallel-$MODES-$PRINTABLE_DISKS.fio
;;
esac

diff --git a/tools/plot/fio2gnuplot b/tools/plot/fio2gnuplot
new file mode 100755
index 0000000..f1e6a98
--- /dev/null
+++ b/tools/plot/fio2gnuplot
@@ -0,0 +1,517 @@
+#!/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 -ghbiodvk -t -o <outputfile> -p <pattern> -G <type> -m -M '
+ 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 : The directory where gnuplot shall render files'
+ print '-t or --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 : Only consider data starting from seconds (default is 0)'
+ print '-M or --max_time : Only consider data ending before 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'
+ 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))
diff --git a/tools/plot/fio2gnuplot.1 b/tools/plot/fio2gnuplot.1
new file mode 100644
index 0000000..1a33167
--- /dev/null
+++ b/tools/plot/fio2gnuplot.1
@@ -0,0 +1,161 @@
+.\" Text automatically generated by txt2man
+.TH fio2gnuplot "07 ao��t 2013" "" ""
+.SH NAME
+\fBfio2gnuplot \fP- Render fio's output files with gnuplot
+.SH SYNOPSIS
+.nf
+.fam C
+\fBfio2gnuplot\fP [\fB-ghbiodvk\fP] [\fB-t\fP \fItitle\fP] [\fB-o\fP \fIoutputfile\fP]
+ [\fB-d\fP \fIoutput_dir\fP] [\fB-p\fP \fIpattern\fP]
+ [\fB-G\fP \fItype\fP] [\fB-m\fP \fImin_time\fP] [\fB-M\fP \fImax_time\fP]
+
+.fam T
+.fi
+.fam T
+.fi
+.SH DESCRIPTION
+\fBfio2gnuplot\fP analyze a set of fio's log files to turn them into a set of graphical traces using gnuplot tool.
+Several flavor of plotting are produced
+.TP
+.B
+Individual 2D Graph
+Each file is plotted in a separate image file with several option
+.RS
+.IP \(bu 3
+raw : Plot the exact reported performance. This plotting could be difficult to read
+.IP \(bu 3
+smooth :a smoother version of the raw print
+Using csplines option of gnuplot, the rendering is
+filtered to get an easier to read graph.
+.IP \(bu 3
+trend : an even smoother version of the raw print to get trends
+Bezier's curves makes much more filtered plots
+The resulting graph helps at understanding trends.
+.RE
+.TP
+.B
+Grouped 2D graph
+All files are plotted in a single image to ease the comparaison. The same rendering options as per the individual 2D graph are used :
+.RS
+.IP \(bu 3
+raw
+.IP \(bu 3
+smooth
+.IP \(bu 3
+trend
+.RE
+.TP
+.B
+Grouped 3D graph
+All files are plotted into a single 3D graph.
+The 3D plotting generates a 'surface' to estimate how close were
+the performance.
+A flat surface means a good coherency between traces.
+A rugged surface means a lack of coherency between traces
+.TP
+.B
+Mathemical Plotting
+.RS
+.TP
+.B
+Average graph
+A bar graph to show the average performance of each file.
+A green line is added to show the global average performance.
+This green line helps at understanding how far from the average is
+every individual file.
+.TP
+.B
+Min graph
+A green line is added to show the global average of minimal performance.
+This green line helps at understanding how far from the average is
+every individual file.
+.TP
+.B
+Max graph
+A bar graph to show the maximum performance of each file.
+A green line is added to show the global average of maximal performance.
+This green line helps at understanding how far from the average is
+every individual file.
+.TP
+.B
+Standard Deviation
+A bar graph to show the standard deviation of each file.
+A green line is added to show the global average of standard deviation.
+This green line helps at understanding how far from the average is
+every individual file.
+.SH OPTIONS
+.TP
+.B
+\fB-h\fP or \fB--help\fP
+The option \fB-h\fP displays help
+.TP
+.B
+\fB-p\fP '\fIpattern\fP' or --\fIpattern\fP '\fIpattern\fP'
+A \fIpattern\fP in regexp to select fio input files.
+Don't forget the simple quotes to avoid shell's interactions
+.TP
+.B
+\fB-b\fP or \fB--bandwidth\fP
+A predefined \fIpattern\fP for selecting *_bw.log files
+.TP
+.B
+\fB-i\fP or \fB--iops\fP
+A predefined \fIpattern\fP for selecting *_iops.log files
+.TP
+.B
+\fB-g\fP or \fB--gnuplot\fP
+Render gnuplot traces before exiting
+.TP
+.B
+\fB-o\fP file or --\fIoutputfile\fP file
+The basename for gnuplot traces (set with the \fIpattern\fP if defined)
+.TP
+.B
+\fB-d\fP dir or \fB--outputdir\fP dir
+The directory where gnuplot shall render files.
+.TP
+.B
+\fB-t\fP \fItitle\fP or --\fItitle\fP \fItitle\fP
+The \fItitle\fP of the gnuplot traces.
+Title is set with the block size detected in fio trace
+.TP
+.B
+\fB-G\fP \fItype\fP or \fB--Global\fP \fItype\fP
+Search for '\fItype\fP' in .global files match by a \fIpattern\fP.
+Available types are : min, max, avg, stddev.
+The .global extension is added automatically to the \fIpattern\fP
+.TP
+.B
+\fB-m\fP time or --\fImin_time\fP time
+Only consider data starting from 'time' seconds. Default is 0
+.TP
+.B
+\fB-M\fP time or --\fImax_time\fP time
+Only consider data ending before 'time' seconds. Default is \fB-1\fP aka nolimit
+.TP
+.B
+\fB-v\fP or \fB--verbose\fP
+Increasing verbosity
+.TP
+.B
+\fB-k\fP or \fB--keep\fP
+Keep all temporary files from gnuplot's output dir
+.SH EXAMPLE
+.TP
+.B
+To plot all the traces named like 'host*_read_4k_iops.log'
+$ \fBfio2gnuplot\fP \fB-p\fP 'host*_read_4k_iops.log' \fB-g\fP
+.TP
+.B
+To plot all IO oriented log files from the current directory
+$ \fBfio2gnuplot\fP \fB-g\fP \fB-i\fP
+.TP
+.B
+To plot all Bandwidth oriented log files from the current directory
+$ \fBfio2gnuplot\fP \fB-g\fP \fB-b\fP
+.TP
+.B
+To plot all Bandwidth oriented log files in a directory name 'outdir'
+$ \fBfio2gnuplot\fP \fB-g\fP \fB-b\fP \fB-d\fP outdir
+.SH AUTHOR
+Erwan Velu <erwan@enovance.com>
diff --git a/tools/plot/fio2gnuplot.manpage b/tools/plot/fio2gnuplot.manpage
new file mode 100644
index 0000000..6a12cf8
--- /dev/null
+++ b/tools/plot/fio2gnuplot.manpage
@@ -0,0 +1,117 @@
+NAME
+fio2gnuplot - Render fio's output files with gnuplot
+SYNOPSIS
+fio2gnuplot [-ghbiodvk] [-t title] [-o outputfile]
+ [-d output_dir] [-p pattern]
+ [-G type] [-m min_time] [-M max_time]
+
+DESCRIPTION
+ fio2gnuplot analyze a set of fio's log files to turn them into a set of graphical traces using gnuplot tool.
+ Several flavor of plotting are produced
+
+ Individual 2D Graph
+ Each file is plotted in a separate image file with several option
+ - raw : Plot the exact reported performance. This plotting could be difficult to read
+ - smooth :a smoother version of the raw print
+ Using csplines option of gnuplot, the rendering is
+ filtered to get an easier to read graph.
+ - trend : an even smoother version of the raw print to get trends
+ Bezier's curves makes much more filtered plots
+ The resulting graph helps at understanding trends.
+
+ Grouped 2D graph
+ All files are plotted in a single image to ease the comparaison. The same rendering options as per the individual 2D graph are used :
+ - raw
+ - smooth
+ - trend
+
+ Grouped 3D graph
+ All files are plotted into a single 3D graph.
+ The 3D plotting generates a 'surface' to estimate how close were
+ the performance.
+ A flat surface means a good coherency between traces.
+ A rugged surface means a lack of coherency between traces
+
+ Mathemical Plotting
+ Average graph
+ A bar graph to show the average performance of each file.
+ A green line is added to show the global average performance.
+ This green line helps at understanding how far from the average is
+ every individual file.
+
+ Min graph
+ A green line is added to show the global average of minimal performance.
+ This green line helps at understanding how far from the average is
+ every individual file.
+
+ Max graph
+ A bar graph to show the maximum performance of each file.
+ A green line is added to show the global average of maximal performance.
+ This green line helps at understanding how far from the average is
+ every individual file.
+
+ Standard Deviation
+ A bar graph to show the standard deviation of each file.
+ A green line is added to show the global average of standard deviation.
+ This green line helps at understanding how far from the average is
+ every individual file.
+
+OPTIONS
+ -h or --help
+ The option -h displays help
+
+ -p 'pattern' or --pattern 'pattern'
+ A pattern in regexp to select fio input files.
+ Don't forget the simple quotes to avoid shell's interactions
+
+ -b or --bandwidth
+ A predefined pattern for selecting *_bw.log files
+
+ -i or --iops
+ A predefined pattern for selecting *_iops.log files
+
+ -g or --gnuplot
+ Render gnuplot traces before exiting
+
+ -o file or --outputfile file
+ The basename for gnuplot traces (set with the pattern if defined)
+
+ -d dir or --outputdir dir
+ The directory where gnuplot shall render files.
+
+ -t title or --title title
+ The title of the gnuplot traces.
+ Title is set with the block size detected in fio trace
+
+ -G type or --Global type
+ Search for 'type' in .global files match by a pattern.
+ Available types are : min, max, avg, stddev.
+ The .global extension is added automatically to the pattern
+
+ -m time or --min_time time
+ Only consider data starting from 'time' seconds. Default is 0
+
+ -M time or --max_time time
+ Only consider data ending before 'time' seconds. Default is -1 aka nolimit
+
+ -v or --verbose
+ Increasing verbosity
+
+ -k or --keep
+ Keep all temporary files from gnuplot's output dir
+
+EXAMPLE
+To plot all the traces named like 'host*_read_4k_iops.log'
+ $ fio2gnuplot -p 'host*_read_4k_iops.log' -g
+
+To plot all IO oriented log files from the current directory
+ $ fio2gnuplot -g -i
+
+To plot all Bandwidth oriented log files from the current directory
+ $ fio2gnuplot -g -b
+
+To plot all Bandwidth oriented log files in a directory name 'outdir'
+ $ fio2gnuplot -g -b -d outdir
+
+AUTHOR
+ Erwan Velu <erwan@enovance.com>
diff --git a/tools/plot/fio2gnuplot.py b/tools/plot/fio2gnuplot.py
deleted file mode 100755
index 64b41c1..0000000
--- a/tools/plot/fio2gnuplot.py
+++ /dev/null
@@ -1,482 +0,0 @@
-#!/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):
- 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 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")
-
- #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';
- 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"
- 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")
- 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"
- 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)
- 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):
- 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')
-
- 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:
- 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 -ghbiod -t -o <outputfile> -p <pattern> -G <type> -m -M '
- 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 : The directory where gnuplot shall render files'
- print '-t or --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 : Only consider data starting from seconds (default is 0)'
- print '-M or --max_time : Only consider data ending before seconds (default is -1 aka nolimit)'
-
-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
-
- 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:],"ghbio:d:t:p:G:m:M:")
- except getopt.GetoptError:
- print_help()
- 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 ("-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)
-
- # Cleaning temporary files
- try:
- os.remove('gnuplot_temp_file.*')
- except:
- True
-
-#Main
-if __name__ == "__main__":
- sys.exit(main(sys.argv))