mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-12-22 20:57:53 +00:00
78 lines
2.5 KiB
Bash
78 lines
2.5 KiB
Bash
#!/bin/bash
|
|
|
|
# SPDX-FileCopyrightText: 2021-2022 Ole Tange, http://ole.tange.dk and Free Software and Foundation, Inc.
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
|
|
# Create a boxplot of running 1000 jobs 10 times on all released
|
|
# versions of GNU Parallel
|
|
|
|
# test
|
|
# --cpus-as-cores (virker ikke)
|
|
# hvor stor forskel mlm 2 run
|
|
# hvor stor forskel mlm 1000/3000/10000
|
|
# hvor stor forskel mlm 10/30/100
|
|
|
|
# Non-fixed cpu-speed: 50% spread=1-2 ms
|
|
# Fixed cpu-speed: 50% spread=0.7-1.5 ms
|
|
# 4-cpu: 30% faster: 9 ms -> 6 ms
|
|
|
|
TMP=`pwd`/tmp
|
|
export TMP
|
|
mkdir -p $TMP
|
|
|
|
if ! $TMP/bin/parallel-20140722 --version; then
|
|
mkdir -p $TMP/ftp
|
|
(
|
|
cd $TMP/ftp
|
|
wget -c ftp://ftp.gnu.org/old-gnu/parallel/p*
|
|
wget -c ftp://mirrors.dotsrc.org/gnu/parallel/p*
|
|
parallel 'gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve {}' ::: *.sig
|
|
parallel --plus 'tar xvf {.} && cd {...} && ./configure --prefix '$TMP'/ftp/{.}-bin && make && make install' ::: *sig
|
|
perl -i -pe 's/qw\(keys/(keys/' parallel*/src/parallel
|
|
perl -i -pe 's/defined(\@/(\@/' parallel*/src/parallel
|
|
perl -i -pe 's/defined\s+\@/ \@/' parallel*/src/parallel
|
|
mkdir $TMP/bin
|
|
parallel cp {} $TMP/bin/'{=s:/.*::=}' ::: parallel*/src/parallel
|
|
)
|
|
fi
|
|
|
|
measure() {
|
|
# 100: Much jumping
|
|
# 300: Same sort order every time
|
|
# 1000: Same sort order every time
|
|
OUTER=$1
|
|
INNER=$2
|
|
CORES=$3
|
|
VERSION=$4
|
|
MHZ=1700
|
|
echo Running $OUTER test with $INNER jobs each on $CORES cores
|
|
|
|
# Force cpuspeed at 1.7GHz - seems to give tighter results
|
|
#forever 'parallel sudo cpufreq-set -g performance -u '$MHZ'MHz -d '$MHZ'MHz -c{} ::: {0..3};sleep 10' &
|
|
|
|
PATH=$TMP/bin:$PATH
|
|
cd $TMP/bin
|
|
ls parallel-* |
|
|
parallel --shuf -j$CORES --joblog +$TMP/joblog$CORES-$INNER-$OUTER.csv 'seq '$INNER' | {2} true' :::: <(seq $OUTER) -
|
|
|
|
killall forever
|
|
|
|
Rscript - <<_
|
|
jl<-read.csv("$TMP/joblog$CORES-$INNER-$OUTER.csv",sep="\t");
|
|
jl\$Command <- as.factor(substr(jl\$Command,
|
|
nchar(as.character(jl\$Command))-12,
|
|
nchar(as.character(jl\$Command))-5));
|
|
pdf("$TMP/boxplot.pdf");
|
|
par(cex.axis=0.5);
|
|
boxplot(JobRuntime/$INNER*1000~Command,data=jl,las=2,outline=F,
|
|
ylab="milliseconds/job",main="GNU Parallel overhead for different versions\n$OUTER trials each running $INNER jobs");
|
|
_
|
|
cp $TMP/boxplot.pdf $TMP/boxplot-j$CORES-${MHZ}MHz-$OUTER-${INNER}v$VERSION.pdf
|
|
evince $TMP/boxplot.pdf
|
|
}
|
|
|
|
#measure 3000 1000 2 1
|
|
measure 30 10 50% 1
|
|
measure 300 100 50% 1
|
|
measure 3000 1000 50% 1
|