micro: Plot allocation statistics (time, space and histogram)

The allocation statistics are plotted in the same graph where the
collections are plotted using the same program run time axe (where
possible) to easy comparisons and analysis.

diff --git a/micro/Makefile b/micro/Makefile
index 8529d82cd93ae8f98d1d3169ac919baaccb2745e..48b730868b0cdba86a3a243155080532d8649bb9 100644 (file)
--- a/micro/Makefile
+++ b/micro/Makefile
@@ -82,9 +82,12 @@ plot: $(graphs)
 $(PLOT_DIR)/%.tics: $(STAT_DIR)/%.h.csv tics.awk
        $(P_AWK) awk -F, -f $(lastword $^) $< > $@
 
-$(PLOT_DIR)/%.c.eps: $(STAT_DIR)/%.c.csv plot-c.gpi
+$(PLOT_DIR)/%.c.eps: $(STAT_DIR)/%.c.csv $(STAT_DIR)/%.a.csv \
+                       $(STAT_DIR)/%.h.csv $(PLOT_DIR)/%.tics plot-c.gpi
        $(P_PLOT) sed "s|@@PRG@@|$(*F)|g; s|@@COL@@|$(VERS)|g; \
-                       s|@@IN@@|$<|g; s|@@OUT@@|$@|g" $(lastword $^) \
+                       s|@@INC@@|$(word 1,$^)|g; s|@@INA@@|$(word 2,$^)|g; \
+                       s|@@INH@@|$(word 3,$^)|g; s|@@OUT@@|$@|g; \
+                       s|@@TICS@@|$(shell cat $(word 4,$^))|g" $(word 5,$^) \
                | $(GNUPLOT)
 
 .PHONY: clean

diff --git a/micro/plot-c.gpi b/micro/plot-c.gpi
index de78abcba2de2e48808c33448a70a82c733f3b1a..ab2a5ea7b1d79df497304b46ad22d0a021dbe2e7 100644 (file)
--- a/micro/plot-c.gpi
+++ b/micro/plot-c.gpi
@@ -1,48 +1,57 @@
 #!/usr/bin/gnuplot
 
 # Terminal
-set term postscript eps monochrome size 10,7 "Helvetica" 20
+set term postscript eps monochrome size 18cm,27cm 16
 set output "@@OUT@@"
 
-# Labels
-set multiplot title "Collections for @@PRG@@ (@@COL@@ collector)"
+# Title
+set multiplot
+set label 1 "@@PRG@@ (@@COL@@ collector)" center at screen 0.5,0.987 \
+               font "Helvetiva,24"
+
+# Style Macros
+set macros
+black = "lc rgb 'black'"
+dgray = "lc rgb 'gray40'"
+lgray = "lc rgb 'gray70'"
+white = "lc rgb 'gray90'"
 
 # Tics
-set xtics offset 0,graph 1.07
-#set xtics textcolor rgb 'white'
+set xtics offset 0,graph 1.05
 set mxtics
 set ytics mirror
 set mytics
 set autoscale xfixmax
-set grid xtics ytics mxtics
+set grid xtics ytics mxtics front lc rgb 'gray20'
 
 # Style
 set style fill solid noborder
 
-# Upper plot (space)
+# Data format
+set datafile separator ','
+
+# Margins
 set lmargin at screen 0.10
-set rmargin at screen 0.98
-set bmargin at screen 0.40
-set tmargin at screen 0.88
+set rmargin at screen 0.90
+
+
+
+# Collection space plot (1)
+##############################################################################
+set bmargin at screen 0.62
+set tmargin at screen 0.96
 
 # Reference
-set key reverse Left center at screen 0.5,0.92 horizontal
+set key reverse Left left top box horizontal
 
 # Labels
-set ylabel "Space (KiB)"
-set label 1 "After collection" at graph 0.02,0.03 left
-set label 2 "Before collection" at graph 0.02,0.97 left
-
-# Macros
-set macros
-black = "lc rgb 'black'"
-dgray = "lc rgb 'gray40'"
-lgray = "lc rgb 'gray70'"
-white = "lc rgb 'gray90'"
+set ylabel "Space (KiB)"   offset 1.5,0
+set y2label "Collections"  offset 2.5,0
+set label 2 "After Collection"  at graph 0.01,0.03 left
+set label 3 "Before Collection" at graph 0.01,0.93 left
 
 # Plot
-set datafile separator ','
-plot '@@IN@@' \
+plot '@@INC@@' \
           using 1:(($5+$6+$7+$8)/1024) title 'Overhead' with boxes @black, \
        '' using 1:(($5+$6+$7)/1024)    title 'Wasted'   with boxes @lgray, \
        '' using 1:(($5+$6)/1024)       title 'Free'     with boxes @dgray, \
@@ -50,38 +59,86 @@ plot '@@IN@@' \
        '' using 1:((-$9-$10-$11-$12)/1024) notitle      with boxes @black, \
        '' using 1:((-$9-$10-$11)/1024)     notitle      with boxes @lgray, \
        '' using 1:((-$9-$10)/1024)         notitle      with boxes @dgray, \
-       '' using 1:(-$9/1024)               notitle      with boxes @white, \
-       0 notitle with lines @black
-
+       '' using 1:(-$9/1024)               notitle      with boxes @white
 
 
-# Lower plot 2 (space)
-set bmargin at screen 0.10
-set tmargin at screen 0.40
 
-# Reference
-set key reverse Left center bmargin horizontal
+# Collection time plot (2)
+##############################################################################
+set bmargin at screen 0.42
+set tmargin at screen 0.62
 
 # Labels
 set ylabel "Time (seconds)"
-set xlabel "Program run time (seconds)"
+set y2label "Collections"
 unset label 1
 unset label 2
+unset label 3
+
+# Tics
+set xtics format ""
+
+# Plot
+plot '@@INC@@' \
+          using 1:2 title 'Malloc'        with boxes @black, \
+       '' using 1:3 title 'Collect'       with boxes @dgray, \
+       '' using 1:4 title 'Stop the Word' with boxes @white
+
+
+
+# Allocation size/time plot (3)
+##############################################################################
+set bmargin at screen 0.22
+set tmargin at screen 0.42
+
+# Labels
+set ylabel  "Allocation Size (KiB)"
+set y2label "Allocation Time (seconds)"  offset -1.5,0
+set xlabel  "Program Run Time (seconds)" offset 0,0.4
 
 # Tics
 unset xtics
-set xtics
+set xtics format "% g"
+set ytics nomirror
+set y2tics
+
+# Plot
+plot '@@INA@@' \
+          using 1:($3/1024) title 'Size' with points @black, \
+       '' using 1:2         title 'Time' with points @dgray axes x1y2
+
 
-# Macros
-set macros
-black = "lc rgb 'black'"
-gray  = "lc rgb 'gray40'"
-white = "lc rgb 'gray80'"
+
+# Allocation histogram plot (4)
+##############################################################################
+set bmargin at screen 0.04
+set tmargin at screen 0.18
+
+# Histogram settings
+set style data histograms
+set style histogram rowstacked
+set style fill solid 1.0 border -1
+set boxwidth 0.75
+
+# Reference
+set key left at graph 0,1.085
+
+# Labels
+set ylabel  "Number of Allocations" offset 1.6,0
+set y2label "Allocation Histogram"  offset 2.5,0
+set xlabel "Size (bytes)" offset screen -0.45,screen 0.02
+
+# Tics
+unset xtics
+unset y2tics
+unset ymtics
+unset y2mtics
+set xtics scale 0 rotate by -45 (@@TICS@@) font "Helvetica,13"
+set ytics mirror
+set grid ytics noxtics back
 
 # Plot
-set datafile separator ','
-plot '@@IN@@' \
-          using 1:2 title 'Malloc'        with boxes @black, \
-       '' using 1:3 title 'Collect'       with boxes @gray, \
-       '' using 1:4 title 'Stop the word' with boxes @white
+plot '@@INH@@' \
+          using 2 title column @dgray, \
+       '' using 3 title column @lgray