Mercurial > yaffs-ecoscentric-gpl

diff linux-tests/drive_gnuplot.sh @ 392:37c92ae29f6e

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Add scripts for realtime plotting erased psace vs free space
author Charles Manning <cdhmanning@gmail.com>
date Fri, 19 Mar 2010 16:06:14 +1300
parents
children fab223fcc02c
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new file mode 100755
--- /dev/null
+++ b/linux-tests/drive_gnuplot.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+# drive_gnuplot syntehsises the commands for driving gnuplot
+
+the_log_file=data
+
+plot_str=" plot 'trunc_data' using 1:3 with linespoints title 'free', '' using 1:4 with linespoints title 'erased'"
+
+echo "set title 'yaffs free space and erased space'"
+
+echo $plot_str
+ 
+while true; do
+sleep 1
+tail -100 $the_log_file > trunc_data
+echo replot
+done
+