parallel/testsuite/tests-to-run/parallel-local2.sh
Ole Tange 36a8238a20 parallel: bug #54647: parset ignores empty lines.
parallel: minix is working again.
parallel: bug #54128: command too long when exporting big env
testsuite: polarhome parallelized.
2018-09-21 00:15:14 +02:00

48 lines
1.7 KiB
Bash

#!/bin/bash
cpuburn=$(tempfile)
(echo '#!/usr/bin/perl'
echo "eval{setpriority(0,0,9)}; while(1){}") > $cpuburn
chmod 700 $cpuburn
forceload () {
# Force load
LOAD=$1
# Start 10 times as many cpuburn
seq 0 0.1 $1 | parallel -j0 timeout 20 $cpuburn 2>/dev/null &
PID=$!
# Give GNU Parallel 1 second to startup
sleep 1
perl -e 'do{$a=`uptime`} while($a=~/average: *(\S+)/ and $1 < '$LOAD')'
# Load is now > $LOAD
}
# Force load avg > number of cpu cores
forceload $(parallel --number-of-cores)
cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
echo "bug #38441: CPU usage goes to 100% if load is higher than --load at first job"
/usr/bin/time -f %e parallel --load 100% true ::: a 2>&1 |
perl -ne '$_ > 1 and print "More than 1 secs wall clock: OK\n"'
/usr/bin/time -f %U parallel --load 100% true ::: a 2>&1 |
perl -ne '$_ < 1 and print "Less than 1 secs user time: OK\n"'
echo '### Test slow arguments generation - https://savannah.gnu.org/bugs/?32834'
seq 1 3 | parallel -j1 "sleep 2; echo {}" | parallel -kj2 echo
EOF
# Make sure we got all the cpuburn killed
killall $(basename $cpuburn) 2>/dev/null
echo '### Test too slow spawning'
# Let the commands below run during high load
seq 1000 | timeout 20 parallel -j400% -N0 $cpuburn 2>/dev/null &
PID=$!
seq 1 1000 | stdout nice nice parallel --halt 1 -uj0 -N0 kill $PID |
perl -pe '/parallel: Warning: Starting \d+ processes took/ and do {close STDIN; `kill '$PID';killall '$(basename $cpuburn)'`; print "OK\n"; exit }';
# Make sure we got all the cpuburn killed
killall $(basename $cpuburn) 2>/dev/null
rm $cpuburn