socsvn commit: r238010 - soc2012/rudot/aux

[rudot at FreeBSD.org]

Author: rudot
Date: Wed Jun 20 16:50:49 2012
New Revision: 238010
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=238010

Log:
  scripts for visualising and collecting pcpu usage

Added:
  soc2012/rudot/aux/plot.gnuplot
  soc2012/rudot/aux/psSum.sh   (contents, props changed)

Added: soc2012/rudot/aux/plot.gnuplot
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2012/rudot/aux/plot.gnuplot	Wed Jun 20 16:50:49 2012	(r238010)
@@ -0,0 +1,5 @@
+set term postscript eps enhanced color
+set style line 1 lt 1 lw 1
+set xlabel "CPU percentage"
+set ylabel "frequency"
+plot "dataSorted.txt" using 1:2 with imp ls 1 title ''

Added: soc2012/rudot/aux/psSum.sh
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2012/rudot/aux/psSum.sh	Wed Jun 20 16:50:49 2012	(r238010)
@@ -0,0 +1,45 @@
+FILE_UNSORTED=data.txt
+FILE_SORTED=dataSorted.txt
+
+if [ -z "$1" ]; then
+	echo "Usage: $0 user"
+	exit 1
+else
+	USER=$1
+fi
+
+user_pcpu()
+{
+	ps -U "$1" -o %cpu= | awk 'BEGIN{total = 0}{total = total + $1}END{print total}'
+}
+
+sort_results()
+{
+	cat $FILE_UNSORTED | tr : "\t" |  sort > $FILE_SORTED
+	rm $FILE_UNSORTED
+	exit 0
+}
+
+trap sort_results SIGINT
+
+echo "Type [Ctrl + c] to exit"
+echo "Scanning..."
+
+while :
+do
+	PCPU=`user_pcpu "$USER"`
+	LINE=`cat $FILE_UNSORTED 2> /dev/null | grep "^${PCPU}:"`
+
+	if [ -n "$LINE" ]; then
+		CNT=`echo "$LINE" | cut -d : -f 2`
+		NEW_CNT=`expr "$CNT" + 1`
+		ed -s data.txt <<-EOF
+			,s/${PCPU}:${CNT}/${PCPU}:${NEW_CNT}/
+			wq
+		EOF
+	else
+		echo "$PCPU:1" >> $FILE_UNSORTED
+	fi
+
+	sleep 1
+done