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############################################################################
# misc/iostat-plot.mk
#
# Part of the STXXL. See http://stxxl.sourceforge.net
#
# Copyright (C) 2008-2011 Andreas Beckmann <beckmann@cs.uni-frankfurt.de>
#
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)
############################################################################
#
# to record the data, include this file from your Makefile
# and use a target like
#
# my_results.out:
# $(IOSTAT_PLOT_RECORD_DATA) -p $(@:.out=) \
# my_program arg1 ... argn > $@
#
# and then run
#
# make my_results.out
# make my_results.io.plot
# make my_results.cpu.plot
#
empty ?=#
space ?= $(empty) $(empty)
comma ?= ,
ifndef IOSTAT_PLOT_BINDIR
IOSTAT_PLOT_BINDIR := $(dir $(lastword $(MAKEFILE_LIST)))
endif
IOSTAT_PLOT_RECORD_DATA ?= $(IOSTAT_PLOT_BINDIR)/record-load-iostat
IOSTAT_PLOT_CONCAT_LINES ?= $(IOSTAT_PLOT_BINDIR)/concat-lines
IOSTAT_PLOT_FLOATING_AVERAGE ?= $(IOSTAT_PLOT_BINDIR)/floating-average
IOSTAT_PLOT_LINE_IDENTIFIER ?= ^sd
IOSTAT_PLOT_LINE_IGNORE_PATTERN ?=
IOSTAT_PLOT_CPU_LINE_IDENTIFIER ?= ^$(space)$(space)$(space)
IOSTAT_PLOT_DISKS ?= 8
IOSTAT_PLOT_CPUS ?= 8
IOSTAT_PLOT_AVERAGE ?= 1
IOSTAT_PLOT_AVERAGE.io ?= $(IOSTAT_PLOT_AVERAGE)
IOSTAT_PLOT_AVERAGE.cpu ?= $(IOSTAT_PLOT_AVERAGE)
IOSTAT_PLOT_LOAD_REDUCE ?= 0
IOSTAT_PLOT_DISK_LIST ?= sda sdb sdc sdd sde sdf sdg sdh sdi sdj
IOSTAT_PLOT_IO_WITH_UTILIZATION ?= no
IOSTAT_PLOT_Y_LABEL.io ?= Bandwidth [MiB/s]
IOSTAT_PLOT_Y_LABEL.cpu ?= CPU Usage [%]
GNUPLOT_PS_COLOR ?= color solid
GNUPLOT_PS_STRING_ESCAPE ?= $(subst _,\\_,$(subst @,\\@,$(subst ~,\\~,$1)))
GNUPLOTFILEINFO ?= set label "$(call GNUPLOT_PS_STRING_ESCAPE,$(HOST):$(patsubst $(HOME)/%,~/%,$(CURDIR))/)" at character 0,-1 font ",6"
ECHO ?= echo
# $1 = iostat file
# (12) Device: rrqm/s wrqm/s r/s w/s rMB/s wMB/s avgrq-sz avgqu-sz await svctm %util
# with -p: Device: rrqm/s wrqm/s r/s w/s rMB/s wMB/s avgrq-sz avgqu-sz await r_await w_await svctm %util
define get-deviceline
__deviceline := $(shell grep ^Device $1 | head -n 1)
endef
offset_read = $(if $(filter rMB/s,$(word 6,$(__deviceline))),6,8)
offset_write = $(if $(filter wMB/s,$(word 7,$(__deviceline))),7,9)
offset_util = $(if $(filter %util,$(word 12,$(__deviceline))),12,14)
# $1 = first, $2 = increment, $3 = last
define gnuplot-column-sequence-sum
$(subst $(space),+,$(patsubst %,$$%,$(shell seq $1 $2 $3)))
endef
# $1 = io | cpu, $2 = numdisks (io) | numcpus (cpu)
define template-iostat-gnuplot
$(RM) $@
$(ECHO) 'set title "$(subst _, ,$*) (avg=$(IOSTAT_PLOT_AVERAGE.$(strip $1)))"' >> $@
$(ECHO) 'set xlabel "Time [s]"' >> $@
$(ECHO) 'set ylabel "$(IOSTAT_PLOT_Y_LABEL.$(strip $1))"' >> $@
$(if $(and $(filter io,$1),$(filter yes,$(IOSTAT_PLOT_IO_WITH_UTILIZATION))),
$(ECHO) 'set y2label "Utilization [%]"' >> $@
$(ECHO) 'set ytics nomirror' >> $@
$(ECHO) 'set y2tics' >> $@
,$(if $(wildcard $*.waitlog),
$(ECHO) 'set y2label "Wait Time [s]"' >> $@
$(ECHO) 'set ytics nomirror' >> $@
$(ECHO) 'set y2tics' >> $@
))
# $(ECHO) 'set style data linespoints' >> $@
$(ECHO) 'set style data lines' >> $@
$(ECHO) 'set macros' >> $@
$(ECHO) 'set pointsize 0.4' >> $@
# $(ECHO) 'set samples 1000' >> $@
$(ECHO) 'set key top left' >> $@
$(ECHO) 'set yrange [0:]' >> $@
$(ECHO) '' >> $@
$(if $(filter io,$1),
$(ECHO) 'read = "$(call gnuplot-column-sequence-sum,2,4,$(shell expr $2 '*' 4))"' >> $@
$(ECHO) 'write = "$(call gnuplot-column-sequence-sum,3,4,$(shell expr $2 '*' 4))"' >> $@
$(ECHO) 'utilize = "($(call gnuplot-column-sequence-sum,4,4,$(shell expr $2 '*' 4))) / $2"' >> $@
$(ECHO) '' >> $@
$(ECHO) 'plot \' >> $@
$(ECHO) ' "$<" using 0:(@read + @write) title "Read + Write" ls 3$(comma) \' >> $@
$(ECHO) ' "$<" using 0:(@read) title "Read" ls 2$(comma) \' >> $@
$(ECHO) ' "$<" using 0:(@write) title "Write" ls 1$(comma) \' >> $@
$(if $(filter yes,$(IOSTAT_PLOT_IO_WITH_UTILIZATION)),
$(ECHO) ' "$<" using 0:(@utilize) title "Utilization" ls 5 axes x1y2$(comma) \' >> $@
,$(if $(wildcard $*.waitlog),
$(ECHO) ' "$*.waitlog" using 1:4 title "Wait Read" ls 5 axes x1y2$(comma) \' >> $@
$(ECHO) ' "$*.waitlog" using 1:5 title "Wait Write" ls 4 axes x1y2$(comma) \' >> $@
))
$(ECHO) ' "not.existing.dummy" using 8:15 notitle' >> $@
)
$(if $(filter cpu,$1),
$(ECHO) 'plot \' >> $@
$(ECHO) ' "$(word 2,$^)" using 0:(100*($$1-$(IOSTAT_PLOT_LOAD_REDUCE))/$(strip $2)) title "Load (100% = $2)" ls 5$(comma) \' >> $@
$(ECHO) ' "$<" using 0:($$1+$$2+$$3+$$4) title "Total" ls 4$(comma) \' >> $@
$(ECHO) ' "$<" using 0:2 title "Nice" ls 6$(comma) \' >> $@
$(ECHO) ' "$<" using 0:4 title "Wait" ls 2$(comma) \' >> $@
$(ECHO) ' "$<" using 0:1 title "User" ls 1$(comma) \' >> $@
$(ECHO) ' "$<" using 0:3 title "System" ls 3$(comma) \' >> $@
$(ECHO) ' "$(word 2,$^)" using 0:(100*($$1-$(IOSTAT_PLOT_LOAD_REDUCE))/$(strip $2)) notitle ls 5$(comma) \' >> $@
$(ECHO) ' "not.existing.dummy" using 8:15 notitle' >> $@
)
$(ECHO) '' >> $@
$(ECHO) 'pause -1' >> $@
$(ECHO) '' >> $@
$(ECHO) 'set terminal postscript enhanced $(GNUPLOT_PS_COLOR) 10' >> $@
$(ECHO) 'set output "$*.$(strip $1).eps"' >> $@
$(ECHO) '$(GNUPLOTFILEINFO)' >> $@
$(ECHO) 'replot' >> $@
$(ECHO) '' >> $@
endef
define iostat-to-dat
$(eval $(call get-deviceline,$<))
$(pipefail) \
cat $< | \
$(if $(IOSTAT_PLOT_LINE_IGNORE_PATTERN),grep -v '$(IOSTAT_PLOT_LINE_IGNORE_PATTERN)' |) \
awk '{ print $$1 " " $$$(offset_read) " " $$$(offset_write) " " $$$(offset_util) }' | \
$(IOSTAT_PLOT_CONCAT_LINES) '$(IOSTAT_PLOT_LINE_IDENTIFIER)' | \
grep '$(IOSTAT_PLOT_LINE_IDENTIFIER)' | \
tail -n +2 | \
$(IOSTAT_PLOT_FLOATING_AVERAGE) $(IOSTAT_PLOT_AVERAGE.io) > $@
endef
%.io-$(IOSTAT_PLOT_AVERAGE.io).dat: %.iostat $(MAKEFILE_LIST)
$(iostat-to-dat)
define per-disk-plot-template
%.$(disk).io-$$(IOSTAT_PLOT_AVERAGE.io).dat: IOSTAT_PLOT_LINE_IDENTIFIER=^$(disk)
%.$(disk).io-$$(IOSTAT_PLOT_AVERAGE.io).plot: IOSTAT_PLOT_DISKS=1
%.$(disk).io-$$(IOSTAT_PLOT_AVERAGE.io).plot: IOSTAT_PLOT_IO_WITH_UTILIZATION=yes
%.$(disk).io-$$(IOSTAT_PLOT_AVERAGE.io).dat: %.iostat $$(MAKEFILE_LIST)
$$(iostat-to-dat)
endef
$(foreach disk, $(IOSTAT_PLOT_DISK_LIST),$(eval $(per-disk-plot-template)))
%.cpu-$(IOSTAT_PLOT_AVERAGE.cpu).dat: %.iostat $(MAKEFILE_LIST)
$(pipefail) \
grep "$(IOSTAT_PLOT_CPU_LINE_IDENTIFIER)" $< | \
tail -n +2 | \
$(IOSTAT_PLOT_FLOATING_AVERAGE) $(IOSTAT_PLOT_AVERAGE.cpu) > $@
%.io-$(IOSTAT_PLOT_AVERAGE.io).plot: %.io-$(IOSTAT_PLOT_AVERAGE.io).dat $(MAKEFILE_LIST)
$(call template-iostat-gnuplot,io,$(IOSTAT_PLOT_DISKS))
%.io.plot: %.io-$(IOSTAT_PLOT_AVERAGE.io).plot
@$(ECHO) Your plot file is: $<
%.cpu-$(IOSTAT_PLOT_AVERAGE.cpu).plot: %.cpu-$(IOSTAT_PLOT_AVERAGE.cpu).dat %.loadavg $(MAKEFILE_LIST)
$(call template-iostat-gnuplot,cpu,$(IOSTAT_PLOT_CPUS))
%.cpu.plot: %.cpu-$(IOSTAT_PLOT_AVERAGE.cpu).plot
@$(ECHO) Your plot file is: $<
%.io.xplot: %.io-$(IOSTAT_PLOT_AVERAGE.io).plot
gnuplot $<
%.cpu.xplot: %.cpu-$(IOSTAT_PLOT_AVERAGE.cpu).plot
gnuplot $<
.SECONDARY:
.DELETE_ON_ERROR:
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