fio_generate_plots with setable resolution

Specify xres and yres as 2nd and 3rd argument, otherwise
defaults to 1024x768.

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --git a/fio_generate_plots b/fio_generate_plots
index 611f49fc0eec2e812a4df79c181d595820986286..21d7c6a9a2fd77f8731146b2434f0a1947dc1382 100755 (executable)
--- a/fio_generate_plots
+++ b/fio_generate_plots
@@ -3,7 +3,7 @@
 # Use gnuplot to generate plots from fio run with -l and/or -w
 
 if [ "$1"x = "x" ]; then
-       echo Need title as arg
+       echo "Usage: fio_generate_plots title [xres yres]"
        exit 1
 fi
 
@@ -15,6 +15,15 @@ fi
 
 TITLE=$1
 
+# set resolution
+if [ "$2"x != "x" -a "$3"x != "x" ]; then
+       XRES="$2"
+       YRES="$3"
+else
+       XRES=1024
+       YRES=768
+fi
+
 PLOT_LINE=""
 for i in *bw.log; do
        if [ ! -r $i ]; then
@@ -30,7 +39,7 @@ done
 
 if [ "$PLOT_LINE"x != "x" ]; then
        echo Making bw logs
-       echo "set title 'Bandwidth - $TITLE'; set xlabel 'time (msec)'; set ylabel 'KB/sec'; set terminal png; set output '$TITLE-bw.png'; plot " $PLOT_LINE | $GNUPLOT -
+       echo "set title 'Bandwidth - $TITLE'; set xlabel 'time (msec)'; set ylabel 'KB/sec'; set terminal png size $XRES,$YRES; set output '$TITLE-bw.png'; plot " $PLOT_LINE | $GNUPLOT -
 fi
 
 PLOT_LINE=""
@@ -48,7 +57,7 @@ done
 
 if [ "$PLOT_LINE"x != "x" ]; then
        echo Making slat logs $PLOT_LINE
-       echo "set title 'Submission latency - $TITLE'; set xlabel 'time (msec)'; set ylabel 'latency (msec)'; set terminal png; set output '$TITLE-slat.png'; plot " $PLOT_LINE | $GNUPLOT -
+       echo "set title 'Submission latency - $TITLE'; set xlabel 'time (msec)'; set ylabel 'latency (msec)'; set terminal png size $XRES,$YRES; set output '$TITLE-slat.png'; plot " $PLOT_LINE | $GNUPLOT -
 fi
 
 PLOT_LINE=""
@@ -66,7 +75,7 @@ done
 
 if [ "$PLOT_LINE"x != "x" ]; then
        echo Making clat logs $PLOT_LINE
-       echo "set title 'Completion latency - $TITLE'; set xlabel 'time (msec)'; set ylabel 'latency (msec)'; set terminal png; set output '$TITLE-clat.png'; plot " $PLOT_LINE | $GNUPLOT -
+       echo "set title 'Completion latency - $TITLE'; set xlabel 'time (msec)'; set ylabel 'latency (msec)'; set terminal png size $XRES,$YRES; set output '$TITLE-clat.png'; plot " $PLOT_LINE | $GNUPLOT -
 fi
 
 PLOT_LINE=""
@@ -84,5 +93,5 @@ done
 
 if [ "$PLOT_LINE"x != "x" ]; then
        echo Making lat logs $PLOT_LINE
-       echo "set title 'Latency - $TITLE'; set xlabel 'time (msec)'; set ylabel 'latency (msec)'; set terminal png; set output '$TITLE-lat.png'; plot " $PLOT_LINE | $GNUPLOT -
+       echo "set title 'Latency - $TITLE'; set xlabel 'time (msec)'; set ylabel 'latency (msec)'; set terminal png size $XRES,$YRES; set output '$TITLE-lat.png'; plot " $PLOT_LINE | $GNUPLOT -
 fi