mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-11-27 00:17:54 +00:00
57 lines
1.8 KiB
Plaintext
57 lines
1.8 KiB
Plaintext
|
#!/bin/bash
|
||
|
|
|
||
|
|
# 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
|
||
|
|
|
||
|
|
|
||
|
|
if ! /tmp/bin/parallel-20140722 --version; then
|
||
|
|
wget -c ftp://ftp.uni-kl.de/pub/gnu/parallel/p*
|
||
|
|
parallel 'gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve {}' ::: *.sig
|
||
|
|
parallel --plus 'tar xvf {.} && cd {...} && ./configure --prefix /tmp/{.}-bin && make && make install' ::: *sig
|
||
|
|
perl -i -pe 's/qw\(keys/(keys/' 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=$4
|
||
|
|
|
||
|
|
# Force cpuspeed at 1.7GHz
|
||
|
|
forever 'parallel sudo cpufreq-set -f 1700MHz -c{} ::: {0..7}' &
|
||
|
|
|
||
|
|
PATH=/tmp/bin:$PATH
|
||
|
|
cd /tmp/bin
|
||
|
|
ls parallel-* | shuf | parallel -j$CORES --joblog /tmp/joblog.csv 'seq '$INNER' | {2} true' :::: <(seq $OUTER) -
|
||
|
|
|
||
|
|
killall forever
|
||
|
|
|
||
|
|
Rscript - <<_
|
||
|
|
jl<-read.csv("/tmp/joblog.csv",sep="\t");
|
||
|
|
jl\$Command <- as.factor(substr(jl\$Command, 13, nchar(as.character(jl\$Command))-5))
|
||
|
|
pdf("/tmp/boxplot.pdf");
|
||
|
|
par(cex.axis=0.5);
|
||
|
|
boxplot(JobRuntime/$INNER*1000~Command,data=jl,las=2,outline=F,
|
||
|
|
ylab="milliseconds/job",main="GNU Parallel performance\n$OUTER trials each running $INNER");
|
||
|
|
_
|
||
|
|
cp /tmp/boxplot.pdf /tmp/boxplot-j$CORES-1.7ghz-$OUTER-${INNER}v$VERSION.pdf
|
||
|
|
evince /tmp/boxplot.pdf
|
||
|
|
}
|
||
|
|
|
||
|
|
measure 300 1000 8 1
|