summaryrefslogtreecommitdiffstats
path: root/abs/extra-testing/graphload/graphload.sh
diff options
context:
space:
mode:
authorBob Igo <bob@stormlogic.com>2009-07-28 18:16:02 (GMT)
committerBob Igo <bob@stormlogic.com>2009-07-28 18:16:02 (GMT)
commit6b6568b3395d069818ab71a9c55f6e92300e4751 (patch)
treefea3f2fc9b2f0df144d1c03aa016e5d49bd8f4b9 /abs/extra-testing/graphload/graphload.sh
parent1656e7b6111798331fb834bf7d440e36b73425ee (diff)
downloadlinhes_pkgbuild-6b6568b3395d069818ab71a9c55f6e92300e4751.zip
linhes_pkgbuild-6b6568b3395d069818ab71a9c55f6e92300e4751.tar.gz
linhes_pkgbuild-6b6568b3395d069818ab71a9c55f6e92300e4751.tar.bz2
graphload uses gnuplot to graph total CPU load; useful in testing
Diffstat (limited to 'abs/extra-testing/graphload/graphload.sh')
-rwxr-xr-xabs/extra-testing/graphload/graphload.sh17
1 files changed, 17 insertions, 0 deletions
diff --git a/abs/extra-testing/graphload/graphload.sh b/abs/extra-testing/graphload/graphload.sh
new file mode 100755
index 0000000..79023ec
--- /dev/null
+++ b/abs/extra-testing/graphload/graphload.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+MYTICKS=100
+MYINTERVAL=4 # we sample once every $MYINTERVAL seconds
+MYINVERSEINTERVAL=0.25
+
+top -d $MYINVERSEINTERVAL -n $MYTICKS -b -i | grep Cpu | perl -e "while(<>) { split(','); \$load = 100 - substr @_[3], 0, -3; print \$load,\"\n\";}" > profile
+perl -e '$second=0; while(<>) { chop(); $load = $_; print "$second $load "; split " ", $load; print @_[0] + @_[1], "\n"; $second+=0.25;}' < profile > points
+echo "set grid
+set xrange [0: $(($MYTICKS/$MYINTERVAL))]
+set yrange [0: 101]
+set xtics 0,$MYINVERSEINTERVAL,$(($MYTICKS/$MYINTERVAL))
+set xlabel \"time\"
+set ylabel \"CPU usage\"
+plot \"points\" using 1:2 with lines title 'total load'
+replot" > gplot.cmds
+gnuplot -persist gplot.cmds