mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-11-22 22:17:54 +00:00
06e2dd958d
Fixed bug #50441: env_parallel --pipe in csh does not work. Fixed test bug #50386: --fifo does not export function, --cat does.
123 lines
3.9 KiB
Bash
Executable file
123 lines
3.9 KiB
Bash
Executable file
#!/bin/bash
|
|
|
|
# Simple jobs that never fails
|
|
# Each should be taking 30-100s and be possible to run in parallel
|
|
# I.e.: No race conditions, no logins
|
|
|
|
par_testhalt() {
|
|
testhalt() {
|
|
echo '### testhalt --halt '$1;
|
|
(yes 0 | head -n 10; seq 10) |
|
|
stdout parallel -kj4 --halt $1 'sleep {= $_=0.3*($_+1+seq()) =}; exit {}'; echo $?;
|
|
(seq 10; yes 0 | head -n 10) |
|
|
stdout parallel -kj4 --halt $1 'sleep {= $_=0.3*($_+1+seq()) =}; exit {}'; echo $?;
|
|
};
|
|
export -f testhalt;
|
|
|
|
stdout parallel -kj0 testhalt {1},{2}={3} \
|
|
::: now soon ::: fail success ::: 0 1 2 30% 70% |
|
|
# Remove lines that only show up now and then
|
|
perl -ne '/Starting no more jobs./ or print'
|
|
}
|
|
|
|
par_race_condition1() {
|
|
echo '### Test race condition on 8 CPU (my laptop)'
|
|
seq 1 5000000 > /tmp/parallel_race_cond
|
|
seq 1 10 | parallel -k "cat /tmp/parallel_race_cond | parallel --pipe --recend '' -k gzip >/dev/null; echo {}"
|
|
rm /tmp/parallel_race_cond
|
|
}
|
|
|
|
par_tmp_full() {
|
|
# Assume /tmp/shm is easy to fill up
|
|
export SHM=/tmp/shm/parallel
|
|
mkdir -p $SHM
|
|
sudo umount -l $SHM 2>/dev/null
|
|
sudo mount -t tmpfs -o size=10% none $SHM
|
|
|
|
echo "### Test --tmpdir running full. bug #40733 was caused by this"
|
|
stdout parallel -j1 --tmpdir $SHM cat /dev/zero ::: dummy
|
|
}
|
|
|
|
par_memory_leak() {
|
|
a_run() {
|
|
seq $1 |time -v parallel true 2>&1 |
|
|
grep 'Maximum resident' |
|
|
field 6;
|
|
}
|
|
export -f a_run
|
|
echo "### Test for memory leaks"
|
|
echo "Of 100 runs of 1 job at least one should be bigger than a 3000 job run"
|
|
small_max=$(seq 100 | parallel a_run 1 | jq -s max)
|
|
big=$(a_run 3000)
|
|
if [ $small_max -lt $big ] ; then
|
|
echo "Bad: Memleak likely."
|
|
else
|
|
echo "Good: No memleak detected."
|
|
fi
|
|
}
|
|
|
|
par_linebuffer_matters_compress_tag() {
|
|
echo "### (--linebuffer) --compress --tag should give different output"
|
|
nolbfile=$(mktemp)
|
|
lbfile=$(mktemp)
|
|
controlfile=$(mktemp)
|
|
randomfile=$(mktemp)
|
|
# Random data because it does not compress well
|
|
# forcing the compress tool to spit out compressed blocks
|
|
head -c 10000000 /dev/urandom > $randomfile
|
|
|
|
parallel -j0 --compress --tag --delay 1 "shuf $randomfile; sleep 1; shuf $randomfile; true" ::: {0..9} |
|
|
perl -ne '/^(\S+)\t/ and print "$1\n"' | uniq > $nolbfile &
|
|
parallel -j0 --compress --tag --delay 1 "shuf $randomfile; sleep 1; shuf $randomfile; true" ::: {0..9} |
|
|
perl -ne '/^(\S+)\t/ and print "$1\n"' | uniq > $controlfile &
|
|
parallel -j0 --line-buffer --compress --tag --delay 1 "shuf $randomfile; sleep 1; shuf $randomfile; true" ::: {0..9} |
|
|
perl -ne '/^(\S+)\t/ and print "$1\n"' | uniq > $lbfile &
|
|
wait
|
|
|
|
nolb="$(cat $nolbfile)"
|
|
control="$(cat $controlfile)"
|
|
lb="$(cat $lbfile)"
|
|
rm $nolbfile $lbfile $controlfile $randomfile
|
|
|
|
if [ "$nolb" == "$control" ] ; then
|
|
if [ "$lb" == "$nolb" ] ; then
|
|
echo "BAD: --linebuffer makes no difference"
|
|
else
|
|
echo "OK: --linebuffer makes a difference"
|
|
fi
|
|
else
|
|
echo "BAD: control and nolb are not the same"
|
|
fi
|
|
}
|
|
|
|
par_linebuffer_matters_compress() {
|
|
echo "### (--linebuffer) --compress should give different output"
|
|
random_data_with_id_prepended() {
|
|
perl -pe 's/^/'$1'/' /dev/urandom |
|
|
pv -qL 300000 | head -c 1000000
|
|
}
|
|
export -f random_data_with_id_prepended
|
|
|
|
nolb=$(seq 10 |
|
|
parallel -j0 --compress random_data_with_id_prepended {#} |
|
|
field 1 | uniq)
|
|
lb=$(seq 10 |
|
|
parallel -j0 --linebuffer --compress random_data_with_id_prepended {#} |
|
|
field 1 | uniq)
|
|
if [ "$lb" == "$nolb" ] ; then
|
|
echo "BAD: --linebuffer makes no difference"
|
|
else
|
|
echo "OK: --linebuffer makes a difference"
|
|
fi
|
|
}
|
|
|
|
par_memfree() {
|
|
echo '### test memfree'
|
|
parallel --memfree 1k echo Free mem: ::: 1k
|
|
stdout parallel --timeout 20 --argsep II parallel --memfree 1t echo Free mem: ::: II 1t
|
|
}
|
|
|
|
export -f $(compgen -A function | grep par_)
|
|
compgen -A function | grep par_ | sort |
|
|
parallel -j0 --tag -k --joblog /tmp/jl-`basename $0` '{} 2>&1'
|