remove unnecessary bash-ism

[fio.git] / fio_generate_plots

diff --git a/fio_generate_plots b/fio_generate_plots
index f410efe2b50c30b194d9892891693d690393698b..ff479a7d41f7f543b102bd5522db9eec2c8171f3 100755 (executable)
--- a/fio_generate_plots
+++ b/fio_generate_plots
@@ -1,12 +1,18 @@
-#!/bin/bash
+#! /bin/sh
 
 # Use gnuplot to generate plots from fio run with -l and/or -w
 
-if [ "$1"x == "x" ]; then
+if [ "$1"x = "x" ]; then
        echo Need title as arg
        exit 1
 fi
 
+GNUPLOT=$(which gnuplot)
+if [ ! -x $GNUPLOT ]; then
+       echo You need gnuplot installed to generate graphs
+       exit 1
+fi
+
 TITLE=$1
 
 PLOT_LINE=""
@@ -14,16 +20,17 @@ for i in *bw.log; do
        if [ ! -r $i ]; then
                continue
        fi
+       PT=$(echo $i | sed s/_bw.log//g)
        if [ "$PLOT_LINE"x != "x" ]; then
                PLOT_LINE=$PLOT_LINE", "
        fi
 
-       PLOT_LINE=$PLOT_LINE"'$i' with lines"
+       PLOT_LINE=$PLOT_LINE"'$i' title '$PT' with lines"
 done
 
 if [ "$PLOT_LINE"x != "x" ]; then
        echo Making bw logs
-       echo "set title 'Bandwidth - $TITLE'; set xlabel 'time (msec)'; set ylabel 'KiB/sec'; set terminal png; set output '$TITLE-bw.png'; plot " $PLOT_LINE | gnuplot -
+       echo "set title 'Bandwidth - $TITLE'; set xlabel 'time (msec)'; set ylabel 'KB/sec'; set terminal png; set output '$TITLE-bw.png'; plot " $PLOT_LINE | $GNUPLOT -
 fi
 
 PLOT_LINE=""
@@ -31,16 +38,17 @@ for i in *slat.log; do
        if [ ! -r $i ]; then
                continue
        fi
+       PT=$(echo $i | sed s/_slat.log//g)
        if [ "$PLOT_LINE"x != "x" ]; then
                PLOT_LINE=$PLOT_LINE", "
        fi
 
-       PLOT_LINE=$PLOT_LINE"'$i' with lines"
+       PLOT_LINE=$PLOT_LINE"'$i' title '$PT' with lines"
 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 - $TITLE'; set xlabel 'time (msec)'; set ylabel 'latency (msec)'; set terminal png; set output '$TITLE-slat.png'; plot " $PLOT_LINE | $GNUPLOT -
 fi
 
 PLOT_LINE=""
@@ -48,14 +56,15 @@ for i in *clat.log; do
        if [ ! -r $i ]; then
                continue
        fi
+       PT=$(echo $i | sed s/_clat.log//g)
        if [ "$PLOT_LINE"x != "x" ]; then
                PLOT_LINE=$PLOT_LINE", "
        fi
 
-       PLOT_LINE=$PLOT_LINE"'$i' with lines"
+       PLOT_LINE=$PLOT_LINE"'$i' title '$PT' with lines"
 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 - $TITLE'; set xlabel 'time (msec)'; set ylabel 'latency (msec)'; set terminal png; set output '$TITLE-clat.png'; plot " $PLOT_LINE | $GNUPLOT -
 fi