117 lines
3.5 KiB
Bash
Executable File
117 lines
3.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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#**************************************************************************
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#* *
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#* OCaml *
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#* *
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#* Damien Doligez, Jane Street Group, LLC *
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#* *
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#* Copyright 2015 Institut National de Recherche en Informatique et *
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#* en Automatique. *
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#* *
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#* All rights reserved. This file is distributed under the terms of *
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#* the GNU Lesser General Public License version 2.1, with the *
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#* special exception on linking described in the file LICENSE. *
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#* *
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#**************************************************************************
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# Use this script on OCAML_INSTR_FILE files
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default_curves=major,minor,coll,dispatch
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usage () {
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echo 'usage: ocaml-instr-graph file [options]'
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echo ' options:'
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echo " -d names plot the data for names (default: $default_curves)"
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echo ' -t title set the graph title'
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echo ' -m n clip the values to n (default 1G)'
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echo ' -rt n set the range for times to 0..n'
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echo ' -rn n set the range for counts to 0..n'
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echo ' -from t start at time t'
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echo ' -to t stop at time t'
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echo ' -help display this help message and exit'
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}
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datafile=
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curves=,
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title=
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titleset=false
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max=1000000000
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ranget=
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rangen=
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from=0
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to=1e19
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while [[ $# > 0 ]]; do
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case $1 in
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-d) curves=$curves$2,; shift 2;;
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-t) title=$2; titleset=true; shift 2;;
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-m) max=$2; shift 2;;
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-rt) ranget="set yrange [0:$2]"; shift 2;;
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-rn) rangen="set y2range [0:$2]"; shift 2;;
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-from) from=$2; shift 2;;
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-to) to=$2; shift 2;;
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-help) usage; exit 0;;
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*) datafile=$1; shift 1;;
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esac
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done
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if [[ "$curves" = , ]]; then
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curves=,$default_curves,
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fi
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if ! $titleset; then
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title=$datafile
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fi
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tmpfile=/tmp/ocaml-instr-graph.$$
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rm -f $tmpfile-*
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awk -v curves="$curves" -v clip=$max -v tmpfile="$tmpfile" -v from=$from \
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-v to=$to '
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function output (filename){
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time = ($2 - starttime) / 1e9;
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if (time < from || time >= to) return;
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if (index(curves, "," filename ",") != 0){
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gsub (/\//,":",filename);
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if (filename ~ /#/){
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point = $3;
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}else{
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point = ($3 - $2) / 1000;
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}
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if (point > clip) point = clip;
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printf ("%.6f %.3f\n", time, point) >> tmpfile "-" filename;
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}
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}
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BEGIN {starttime = 9e18;}
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$1 != "@@" { next; }
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$2 < starttime { starttime = $2 }
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{ output($4); }
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' $datafile
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( echo set title \"$title\"
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echo set key left top
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echo set ytics nomirror
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echo 'set format y "%gus"'
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echo "$ranget"
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echo "$rangen"
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echo set y2tics nomirror
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echo 'set format x "%gs"'
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printf "plot "
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for curve in ${curves//,/ }; do
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f=$tmpfile-${curve//\//:}
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if [ -f $f ]; then
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case $f in
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*#) printf "\"%s\" using 1:2 axes x1y2 title '%s', " "$f" \
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"$curve"
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;;
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*) printf "\"%s\" using 1:2 title '%s', " "$f" "$curve";;
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esac
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fi
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done
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printf "\n"
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) | gnuplot -p
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rm -f $tmpfile-*
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