X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=linux-tests%2Fplot_data.sh;h=dcc1de3c951f8ee68fec238bfae663eb0e9854bf;hp=6713f722aa5a972dd238021fa6f7b71b8bbe2f06;hb=a07eb06880b2e353e7fce0d60456b618baeefc1f;hpb=6c7131b1d7c221125851a7c0bd183dd05a02d583

diff --git a/linux-tests/plot_data.sh b/linux-tests/plot_data.sh
index 6713f72..dcc1de3 100755
--- a/linux-tests/plot_data.sh
+++ b/linux-tests/plot_data.sh
@@ -7,6 +7,8 @@
 log_file=data
 gather_delay=1
 
+done_file=plot_done
+
 # Plot settings
 trunc_file=trunc_data
 plot_samples=1000
@@ -14,17 +16,19 @@ plot_delay=2
 
 
 
+
+
 # Gathering task
 
 gather_data() {
 i=0;
 rm -f $log_file
 
-while true; do
-str=$(cat /proc/yaffs_debug)
+while [ ! -e $done_file ] ; do
+str=$(cat /proc/yaffs_stats)
 echo "$i, $str" 
 echo "$i, $str"  >> $log_file
-let i=$i+1
+i=$(($i+1))
 sleep $gather_delay
 done
 }
@@ -40,11 +44,14 @@ tail -$plot_samples $log_file > $trunc_file
 
 plot_str=" plot '$trunc_file' using 1:3 with linespoints title 'free', '' using 1:4 with linespoints title 'erased'"
 
-echo "set title 'yaffs free space and erased space'"
+echo "set title 'yaffs free space vs erased space'"
+echo "set xlabel 'seconds'"
+echo "set ylabel 'chunks'"
+
 
 echo $plot_str
  
-while true; do
+while [ ! -e $done_file ]; do
 sleep $plot_delay
 tail -$plot_samples $log_file > $trunc_file
 echo replot
@@ -52,9 +59,15 @@ done
 }
 
 
+rm -f $done_file
+trap "touch $done_file" INT
 
 echo "Start gathering task in background"
 gather_data &
 echo "Run plotting task"
 drive_gnuplot | gnuplot
 
+wait
+
+echo "All done"
+