X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=linux-tests%2Fplot_data.sh;h=e7482bc49f8650fece50e9d9e1defffd6616fb32;hp=a1c6960772ceb146b856e39a9d000cce07763b19;hb=a7b5dcf904ba6f7890e4b77ce1f56388b855d0f6;hpb=f2d455470f1677828cf1c4fc74b64592edb79139;ds=sidebyside

diff --git a/linux-tests/plot_data.sh b/linux-tests/plot_data.sh
index a1c6960..e7482bc 100755
--- a/linux-tests/plot_data.sh
+++ b/linux-tests/plot_data.sh
@@ -25,11 +25,30 @@ i=0;
 rm -f $log_file
 
 while [ ! -e $done_file ] ; do
-str=$(cat /proc/yaffs_stats)
-echo "$i, $str" 
-echo "$i, $str"  >> $log_file
-i=$(($i+1))
-sleep $gather_delay
+	xx='1'
+	erased_blocks='2'
+	while [ "$xx" !=  "$erased_blocks" ] ; do
+		xx=$(cat /proc/yaffs | grep n_erased_blocks | cut -d ' ' -f 2)
+		erased_blocks=$(cat /proc/yaffs | grep n_erased_blocks | cut -d ' ' -f 2)
+		if [ -z "$xx" ] ; then
+			xx='bad value'
+		fi
+	done
+	xx='1'
+	free_chunks='2'
+	while [ "$xx" != "$free_chunks" ] ; do
+		xx=$(cat /proc/yaffs | grep n_free_chunks | cut -d ' ' -f 2)
+		free_chunks=$(cat /proc/yaffs | grep n_free_chunks | cut -d ' ' -f 2)
+		if [ -z "$xx" ] ; then
+			xx='bad value'
+		fi
+	done
+	erased_chunks=$(($erased_blocks*64))
+	str=" $i, 0, $free_chunks, $erased_chunks"
+	echo $str
+	echo $str  >> $log_file
+	i=$(($i+1))
+	sleep $gather_delay
 done
 }
 
@@ -44,7 +63,10 @@ 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