mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 16:50:47 +00:00
87 lines
2.6 KiB
Bash
Executable file
87 lines
2.6 KiB
Bash
Executable file
#!/bin/bash
|
|
# dumps a gnuplot script to stdout that plot of the given log
|
|
|
|
usage="\
|
|
Usage:$0 [--title=<title>] [--log=<log>] [--format={png,pdf,ps,svg}] [--pagesize={a3,a4}]| gnuplot"
|
|
|
|
# default options
|
|
title="GStreamer trace"
|
|
log="trace.log"
|
|
format="png"
|
|
pagesize="a3"
|
|
|
|
# process commandline options
|
|
# @todo: add support for single letter options
|
|
while true; do
|
|
case "X$1" in
|
|
X--version) echo "0.1"; exit 0;;
|
|
X--help) echo "$usage"; exit 0;;
|
|
X--title=*) title=`echo $1 | sed s/.*=//`; shift;;
|
|
X--log=*) log=`echo $1 | sed s/.*=//`; shift;;
|
|
X--format=*) format=`echo $1 | sed s/.*=//`; shift;;
|
|
X--pagesize=*) pagesize=`echo $1 | sed s/.*=//`; shift;;
|
|
X--*) shift;;
|
|
X*) break;;
|
|
esac
|
|
done
|
|
|
|
tmp=`mktemp -d`
|
|
|
|
plot_width=1600
|
|
plot_height=1200
|
|
|
|
base=`basename "$log" ".log"`
|
|
|
|
# filter log
|
|
grep "TRACE" $log | grep "GST_TRACER" >$tmp/trace.log
|
|
log=$tmp/trace.log
|
|
|
|
grep -o "proc-rusage,.*" $log | cut -c14- | sed -e 's#process-id=(guint64)[0-9][0-9]*, ##' -e 's#ts=(guint64)##' -e 's#[a-z]*-cpuload=(uint)##g' -e 's#time=(guint64)##' -e 's#;##' -e 's#, # #g' >$tmp/cpu_proc.dat
|
|
grep -o "thread-rusage,.*" $log | cut -c35- | sed -e 's#ts=(guint64)##' -e 's#thread-id=(uint)##g' -e 's#[a-z]*-cpuload=(uint)##g' -e 's#time=(guint64)##' -e 's#;##' -e 's#, # #g' >$tmp/cpu_threads.dat
|
|
( cd $tmp; awk -F" " '{ print $2, $3, $4, $5 >"cpu_thread."$1".dat" }' cpu_threads.dat )
|
|
|
|
# configure output
|
|
# http://en.wikipedia.org/wiki/Paper_size
|
|
case $pagesize in
|
|
a3) page_with="29.7 cm";page_height="42.0 cm";;
|
|
a4) page_with="21.0 cm";page_height="29.7 cm";;
|
|
esac
|
|
# http://www.gnuplot.info/docs/node341.html (terminal options)
|
|
case $format in
|
|
# this doesn't like fonts
|
|
png) echo "set term png truecolor font \"Sans,7\" size $plot_width,$plot_height";;
|
|
# pdf makes a new page for each plot :/
|
|
pdf) echo "set term pdf color font \"Sans,7\" size $page_with,$page_height";;
|
|
ps) echo "set term postscript portrait color solid \"Sans\" 7 size $page_with,$page_height";;
|
|
svg) echo "set term svg size $plot_width,$plot_height font \"Sans,7\"";;
|
|
esac
|
|
cat <<EOF
|
|
set output '$base.cpu.$format'
|
|
set xlabel "Time (ns)"
|
|
set ylabel "Per-Mille"
|
|
set grid
|
|
plot \\
|
|
'$tmp/cpu_proc.dat' using 1:2 with lines title 'avg cpu', \\
|
|
'' using 1:3 with lines title 'cur cpu'
|
|
|
|
set output '$base.thread.$format'
|
|
set xlabel "Time (ns)"
|
|
set ylabel "Per-Mille"
|
|
set grid
|
|
plot \\
|
|
EOF
|
|
for file in $tmp/cpu_thread.*.dat ; do
|
|
ct=`cat $file | wc -l`
|
|
if [ $ct -lt 100 ]; then
|
|
continue
|
|
fi
|
|
id=`echo $file | sed 's#.*cpu_thread.\([0-9]*\).dat#\1#'`
|
|
cat <<EOF
|
|
'$file' using 1:2 with lines title '$id avg cpu', \\
|
|
'' using 1:3 with lines title '$id cur cpu', \\
|
|
EOF
|
|
done
|
|
cat <<EOF
|
|
|
|
EOF
|
|
|