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Fixed bug #46214: Using --pipepart doesn't spawn multiple jobs in version 20150922.

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This commit is contained in:
Ole Tange 2015-10-17 01:57:30 +02:00
parent 6ad2e2bac3
commit 210ca9614c
6 changed files with 249 additions and 207 deletions
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2
doc/release_new_version
View file

@ -212,7 +212,7 @@ cc:Tim Cuthbertson <tim3d.junk@gmail.com>,
Ryoichiro Suzuki <ryoichiro.suzuki@gmail.com>,
Jesse Alama <jesse.alama@gmail.com>
Subject: GNU Parallel 20151022 ('Liquid Water') released <<[stable]>>
Subject: GNU Parallel 20151022 ('Liquid Water / 9N314M') released <<[stable]>>
GNU Parallel 20151022 ('Liquid Water') <<[stable]>> has been released. It is available for download at: http://ftp.gnu.org/gnu/parallel/

24
src/parallel
View file

@ -109,20 +109,15 @@ if($opt::nonall or $opt::onall) {
$Global::JobQueue = JobQueue->new(
\@command,\@input_source_fh,$Global::ContextReplace,$number_of_args,\@Global::ret_files);
if($opt::eta or $opt::bar or $opt::shuf or $Global::halt_pct) {
# Count the number of jobs or shuffle all jobs
# before starting any
$Global::JobQueue->total_jobs();
}
# Compute $Global::max_jobs_running
for my $sshlogin (values %Global::host) {
$sshlogin->max_jobs_running();
}
if($opt::pipepart) {
if($opt::roundrobin) {
# Compute size of -a
my $size = 0;
$size += -s $_ for @opt::a;
# Compute $Global::max_jobs_running
for my $sshlogin (values %Global::host) {
$sshlogin->max_jobs_running();
}
$Global::max_jobs_running or ::die_bug("Global::max_jobs_running not set");
# Set --blocksize = size / no of proc
$opt::blocksize = 1 + $size / $Global::max_jobs_running;
@ -133,6 +128,17 @@ if($opt::pipepart) {
map { $Global::JobQueue->{'commandlinequeue'}->get() } @Global::cat_partials
);
}
if($opt::eta or $opt::bar or $opt::shuf or $Global::halt_pct) {
# Count the number of jobs or shuffle all jobs
# before starting any.
# Must be done after ungetting any --pipepart jobs.
$Global::JobQueue->total_jobs();
}
# Compute $Global::max_jobs_running
# Must be done after ungetting any --pipepart jobs.
for my $sshlogin (values %Global::host) {
$sshlogin->max_jobs_running();
}
init_run_jobs();
my $sem;

9
src/parallel.pod
View file

@ -666,15 +666,8 @@ cannot be exported:
'my_importer; echo "{}" "${indexed[{}]}" "${assoc[${indexed[{}]}]}"' ::: "${!indexed[@]}"
To copy the full environment (both exported and not exported variables
and functions) use this function (e.g. by putting it in .bashrc):
and functions) use env_parallel as described under the option I<command>.
env_parallel() {
export parallel_bash_environment="$(echo "shopt -s expand_aliases 2>/dev/null"; alias;typeset -p | grep -vFf <(readonly; echo GROUPS; echo FUNCNAME; echo DIRSTACK; echo _; echo PIPESTATUS; echo USERNAME) | grep -v BASH_;typeset -f)";
`which parallel` "$@";
unset parallel_bash_environment;
}
# call as:
env_parallel [normal parallel options]
See also: B<--record-env>.

68
src/parallel_design.pod
View file

@ -125,21 +125,28 @@ templates. Templates can be wrapped in other templates.
=item --shellquote
echo <<shell double quoted input>>
echo I<shell double quoted input>
=item --nice I<pri>
\nice -n I<pri> $shell -c <<shell quoted input>>
\nice -n I<pri> I<shell> -c I<shell quoted input>
The \ is needed to avoid using the builtin nice command, which does not
support -n in B<tcsh>. B<$shell -c> is needed to nice composed commands
support -n in B<tcsh>. B<I<shell> -c> is needed to nice composed commands
command.
=item --cat
(cat > {}; <<input>> {}; perl -e '$bash=shift; $csh=shift; for(@ARGV)
{unlink;rmdir;} if($bash=~s/h//) {exit$bash;} exit$csh;' "$?h"
"$status" {});
cat > {}; I<input> {};
perl -e '$bash = shift;
$csh = shift;
for(@ARGV) {
unlink;rmdir;
}
if($bash =~ s/h//) {
exit $bash;
}
exit $csh;' "$?h" "$status" {};
{} is set to $PARALLEL_TMP which is a tmpfile. The Perl script saves
the exit value, unlinks the tmpfile, and returns the exit value - no
@ -148,30 +155,35 @@ matter if the shell is B<bash> (using $?) or B<*csh> (using $status).
=item --fifo
perl -e '($s,$c,$f) = @ARGV;
# mkfifo $PARALLEL_TMP
system "mkfifo", $f;
# spawn $shell -c $command &
$pid = fork || exec $s, "-c", $c;
open($o,">",$f) || die $!;
while(sysread(STDIN,$buf,32768)){
# cat > $PARALLEL_TMP
while(sysread(STDIN,$buf,131072)){
syswrite $o, $buf;
}
close $o;
# waitpid to get the exit code from $command
waitpid $pid,0;
# Cleanup
unlink $f;
exit $?/256;' $shell <<input>> $PARALLEL_TMP
exit $?/256;' I<shell> I<input> $PARALLEL_TMP
This is an elaborate way of: mkfifo {}; run <<input>> in the
background using $shell; copying STDIN to {}; waiting for background
to complete; remove {} and exit with the exit code from <<input>>.
This is an elaborate way of: mkfifo {}; run I<input> in the
background using I<shell>; copying STDIN to {}; waiting for background
to complete; remove {} and exit with the exit code from I<input>.
It is made this way to be compatible with B<*csh>.
=item --sshlogin I<sln>
ssh I<sln> <<shell quoted input>>
ssh I<sln> I<shell quoted input>
=item --transfer
( ssh I<sln> mkdir -p ./I<workdir>;rsync --protocol 30 -rlDzR -essh ./{} I<sln>:./I<workdir> ); <<input>>
( ssh I<sln> mkdir -p ./I<workdir>;rsync --protocol 30 -rlDzR -essh ./{} I<sln>:./I<workdir> ); I<input>
Read about B<--protocol 30> in the section B<Rsync protocol version>.
@ -181,7 +193,7 @@ Read about B<--protocol 30> in the section B<Rsync protocol version>.
=item --return I<file>
<<input>>; _EXIT_status=$?; mkdir -p I<workdir>; rsync --protocol 30 --rsync-path=cd\ ./I<workdir>\;\ rsync -rlDzR -essh I<sln>:./I<file> ./I<workdir>; exit $_EXIT_status;
I<input>; _EXIT_status=$?; mkdir -p I<workdir>; rsync --protocol 30 --rsync-path=cd\ ./I<workdir>\;\ rsync -rlDzR -essh I<sln>:./I<file> ./I<workdir>; exit $_EXIT_status;
The B<--rsync-path=cd ...> is needed because old versions of B<rsync>
do not support B<--no-implied-dirs>.
@ -192,7 +204,7 @@ wrapping 'sh -c' is enough?
=item --cleanup
<<input>> _EXIT_status=$?; <<return>>
I<input> _EXIT_status=$?; <<return>>
ssh I<sln> \(rm\ -f\ ./I<workdir>/{}\;\ rmdir\ ./I<workdir>\ \>\&/dev/null\;\); exit $_EXIT_status;
@ -201,14 +213,32 @@ B<$_EXIT_status>: see B<--return> above.
=item --pipe
sh -c 'dd bs=1 count=1 of=I<tmpfile> 2>/dev/null'; test ! -s "I<tmpfile>" && rm -f "I<tmpfile>" && exec true; (cat I<tmpfile>; rm I<tmpfile>; cat - ) | ( <<input>> );
perl -e 'if(sysread(STDIN, $buf, 1)) {
open($fh, "|-", "@ARGV") || die;
syswrite($fh, $buf);
# Align up to 128k block
if($read = sysread(STDIN, $buf, 131071)) {
syswrite($fh, $buf);
}
while($read = sysread(STDIN, $buf, 131072)) {
syswrite($fh, $buf);
}
close $fh;
exit ($?&127 ? 128+($?&127) : 1+$?>>8)
}' I<shell> -c I<input>
This small wrapper makes sure that <<input>> will never be run if
there is no data. B<sh -c> is needed to hide stderr if the user's
shell is B<csh> (which cannot hide stderr).
This small wrapper makes sure that I<input> will never be run if
there is no data.
=item --tmux
<<TODO Fixup>>
mkfifo /tmp/tmx3cMEV &&
sh -c 'tmux -S /tmp/tmsaKpv1 new-session -s p334310 -d "sleep .2" >/dev/null 2>&1';
tmux -S /tmp/tmsaKpv1 new-window -t p334310 -n wc\ 10 \(wc\ 10\)\;\ perl\ -e\ \'while\(\$t++\<3\)\{\ print\ \$ARGV\[0\],\"\\n\"\ \}\'\ \$\?h/\$status\ \>\>\ /tmp/tmx3cMEV\&echo\ wc\\\ 10\;\ echo\ \Job\ finished\ at:\ \`date\`\;sleep\ 10;
exec perl -e '$/="/";$_=<>;$c=<>;unlink $ARGV; /(\d+)h/ and exit($1);exit$c' /tmp/tmx3cMEV
mkfifo I<tmpfile.tmx>;
tmux -S <tmpfile.tms> new-session -s pI<PID> -d 'sleep .2' >&/dev/null;
tmux -S <tmpfile.tms> new-window -t pI<PID> -n <<shell quoted input>> \(<<shell quoted input>>\)\;\ perl\ -e\ \'while\(\$t++\<3\)\{\ print\ \$ARGV\[0\],\"\\n\"\ \}\'\ \$\?h/\$status\ \>\>\ I<tmpfile.tmx>\&echo\ <<shell double quoted input>>\;echo\ \Job\ finished\ at:\ \`date\`\;sleep\ 10;

33
testsuite/tests-to-run/parallel-local-10s.sh
View file

@ -4,6 +4,25 @@
# Each should be taking 10-30s and be possible to run in parallel
# I.e.: No race conditions, no logins
cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
echo '### bug #46214: Using --pipepart doesnt spawn multiple jobs in version 20150922'
seq 1000000 > /tmp/num1000000;
stdout parallel --pipepart --progress -a /tmp/num1000000 --block 10k -j0 true |grep 1:local
echo '**'
testhalt() {
echo '### testhalt --halt '$1;
(yes 0 | head -n 10; seq 10) | stdout parallel -kj4 --halt $1 'sleep {= $_=$_*0.3+1 =}; exit {}'; echo $?;
(seq 10; yes 0 | head -n 10) | stdout parallel -kj4 --halt $1 'sleep {= $_=$_*0.3+1 =}; exit {}'; echo $?;
};
export -f testhalt;
parallel -kj0 testhalt ::: now,fail=0 now,fail=1 now,fail=2 now,fail=30% now,fail=70%
soon,fail=0 soon,fail=1 soon,fail=2 soon,fail=30% soon,fail=70%
now,success=0 now,success=1 now,success=2 now,success=30% now,success=70%
soon,success=0 soon,success=1 soon,success=2 soon,success=30% now,success=70%
echo '**'
echo '### Test --halt-on-error 0';
(echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true") | parallel -j10 --halt-on-error 0;
echo $?;
@ -67,23 +86,11 @@ echo '### Test last dying print --halt-on-error -2';
echo '**'
testhalt() {
echo '### testhalt --halt '$1;
(yes 0 | head -n 10; seq 10) | stdout parallel -kj4 --halt $1 'sleep {= $_=$_*0.3+1 =}; exit {}'; echo $?;
(seq 10; yes 0 | head -n 10) | stdout parallel -kj4 --halt $1 'sleep {= $_=$_*0.3+1 =}; exit {}'; echo $?;
};
export -f testhalt;
parallel -kj0 testhalt ::: now,fail=0 now,fail=1 now,fail=2 now,fail=30% now,fail=70%
soon,fail=0 soon,fail=1 soon,fail=2 soon,fail=30% soon,fail=70%
now,success=0 now,success=1 now,success=2 now,success=30% now,success=70%
soon,success=0 soon,success=1 soon,success=2 soon,success=30% now,success=70%
echo '**'
echo '### test memfree'
parallel --memfree 1k echo Free mem: ::: 1k
stdout parallel --timeout 3 --argsep II parallel --memfree 1t echo Free mem: ::: II 1t
echo '**'
EOF

304
testsuite/wanted-results/parallel-local-10s
View file

@ -1,152 +1,7 @@
echo '### Test --halt-on-error 0'; (echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true") | parallel -j10 --halt-on-error 0; echo $?; (echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true";echo "sleep 4; non_exist") | parallel -j10 --halt 0; echo $?
### Test --halt-on-error 0
1
2
/bin/bash: non_exist: command not found
echo '**'
**
echo '### Test --halt-on-error 1'; (echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true") | parallel -j10 --halt-on-error 1; echo $?; (echo "sleep 1;true"; echo "sleep 2; non_exist";echo "sleep 3;true";echo "sleep 4; false") | parallel -j10 --halt 1; echo $?
### Test --halt-on-error 1
1
127
parallel: This job failed:
sleep 2;false
parallel: Starting no more jobs. Waiting for 1 jobs to finish.
/bin/bash: non_exist: command not found
parallel: This job failed:
sleep 2; non_exist
parallel: Starting no more jobs. Waiting for 2 jobs to finish.
parallel: This job failed:
sleep 4; false
echo '**'
**
echo '### Test --halt-on-error 2'; (echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true") | parallel -j10 --halt-on-error 2; echo $?; (echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true";echo "sleep 4; non_exist") | parallel -j10 --halt 2; echo $?
### Test --halt-on-error 2
1
1
parallel: This job failed:
sleep 2;false
parallel: This job failed:
sleep 2;false
echo '**'
**
echo '### Test --halt -1'; (echo "sleep 1;false"; echo "sleep 2;true";echo "sleep 3;false") | parallel -j10 --halt-on-error -1; echo $?; (echo "sleep 1;false"; echo "sleep 2;true";echo "sleep 3;false";echo "sleep 4; non_exist") | parallel -j10 --halt -1; echo $?
### Test --halt -1
0
0
parallel: This job succeeded:
sleep 2;true
parallel: Starting no more jobs. Waiting for 1 jobs to finish.
parallel: This job succeeded:
sleep 2;true
parallel: Starting no more jobs. Waiting for 2 jobs to finish.
/bin/bash: non_exist: command not found
echo '**'
**
echo '### Test --halt -2'; (echo "sleep 1;false"; echo "sleep 2;true";echo "sleep 3;false") | parallel -j10 --halt-on-error -2; echo $?; (echo "sleep 1;false"; echo "sleep 2;true";echo "sleep 3;false";echo "sleep 4; non_exist") | parallel -j10 --halt -2; echo $?
### Test --halt -2
0
0
parallel: This job succeeded:
sleep 2;true
parallel: This job succeeded:
sleep 2;true
echo '**'
**
echo '### Test first dying print --halt-on-error 1'; (echo 0; echo 3; seq 0 7;echo 0; echo 8) | parallel -j10 -kq --halt 1 perl -e 'sleep $ARGV[0];print STDERR @ARGV,"\n"; exit shift'; echo exit code $?
### Test first dying print --halt-on-error 1
exit code 1
0
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 1
parallel: Starting no more jobs. Waiting for 8 jobs to finish.
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 2
parallel: Starting no more jobs. Waiting for 7 jobs to finish.
3
0
1
2
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 3
parallel: Starting no more jobs. Waiting for 6 jobs to finish.
3
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 3
parallel: Starting no more jobs. Waiting for 5 jobs to finish.
4
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 4
parallel: Starting no more jobs. Waiting for 4 jobs to finish.
5
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 5
parallel: Starting no more jobs. Waiting for 3 jobs to finish.
6
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 6
parallel: Starting no more jobs. Waiting for 2 jobs to finish.
7
0
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 7
parallel: Starting no more jobs. Waiting for 1 jobs to finish.
8
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 8
echo '### Test last dying print --halt-on-error 2'; (echo 0; echo 3; seq 0 7;echo 0; echo 8) | parallel -j10 -kq --halt 2 perl -e 'sleep $ARGV[0];print STDERR @ARGV,"\n"; exit shift'; echo exit code $?
### Test last dying print --halt-on-error 2
exit code 1
0
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 1
echo '### Test last dying print --halt-on-error -1'; (echo 0; echo 3; seq 0 7;echo 0; echo 8) | parallel -j10 -kq --halt -1 perl -e 'sleep $ARGV[0];print STDERR @ARGV,"\n"; exit not shift'; echo exit code $?
### Test last dying print --halt-on-error -1
exit code 0
0
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 1
parallel: Starting no more jobs. Waiting for 8 jobs to finish.
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 2
parallel: Starting no more jobs. Waiting for 7 jobs to finish.
3
0
1
2
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 3
parallel: Starting no more jobs. Waiting for 6 jobs to finish.
3
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 3
parallel: Starting no more jobs. Waiting for 5 jobs to finish.
4
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 4
parallel: Starting no more jobs. Waiting for 4 jobs to finish.
5
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 5
parallel: Starting no more jobs. Waiting for 3 jobs to finish.
6
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 6
parallel: Starting no more jobs. Waiting for 2 jobs to finish.
7
0
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 7
parallel: Starting no more jobs. Waiting for 1 jobs to finish.
8
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 8
echo '### Test last dying print --halt-on-error -2'; (echo 0; echo 3; seq 0 7;echo 0; echo 8) | parallel -j10 -kq --halt -2 perl -e 'sleep $ARGV[0];print STDERR @ARGV,"\n"; exit not shift'; echo exit code $?
### Test last dying print --halt-on-error -2
exit code 0
0
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 1
echo '### bug #46214: Using --pipepart doesnt spawn multiple jobs in version 20150922'
### bug #46214: Using --pipepart doesnt spawn multiple jobs in version 20150922
seq 1000000 > /tmp/num1000000; stdout parallel --pipepart --progress -a /tmp/num1000000 --block 10k -j0 true |grep 1:local
1:local / 8 / 252
echo '**'
**
testhalt() { echo '### testhalt --halt '$1; (yes 0 | head -n 10; seq 10) | stdout parallel -kj4 --halt $1 'sleep {= $_=$_*0.3+1 =}; exit {}'; echo $?; (seq 10; yes 0 | head -n 10) | stdout parallel -kj4 --halt $1 'sleep {= $_=$_*0.3+1 =}; exit {}'; echo $?; }; export -f testhalt; parallel -kj0 testhalt ::: now,fail=0 now,fail=1 now,fail=2 now,fail=30% now,fail=70% soon,fail=0 soon,fail=1 soon,fail=2 soon,fail=30% soon,fail=70% now,success=0 now,success=1 now,success=2 now,success=30% now,success=70% soon,success=0 soon,success=1 soon,success=2 soon,success=30% now,success=70%
@ -661,6 +516,157 @@ sleep 1; exit 0
50
echo '**'
**
echo '### Test --halt-on-error 0'; (echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true") | parallel -j10 --halt-on-error 0; echo $?; (echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true";echo "sleep 4; non_exist") | parallel -j10 --halt 0; echo $?
### Test --halt-on-error 0
1
2
/bin/bash: non_exist: command not found
echo '**'
**
echo '### Test --halt-on-error 1'; (echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true") | parallel -j10 --halt-on-error 1; echo $?; (echo "sleep 1;true"; echo "sleep 2; non_exist";echo "sleep 3;true";echo "sleep 4; false") | parallel -j10 --halt 1; echo $?
### Test --halt-on-error 1
1
127
parallel: This job failed:
sleep 2;false
parallel: Starting no more jobs. Waiting for 1 jobs to finish.
/bin/bash: non_exist: command not found
parallel: This job failed:
sleep 2; non_exist
parallel: Starting no more jobs. Waiting for 2 jobs to finish.
parallel: This job failed:
sleep 4; false
echo '**'
**
echo '### Test --halt-on-error 2'; (echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true") | parallel -j10 --halt-on-error 2; echo $?; (echo "sleep 1;true"; echo "sleep 2;false";echo "sleep 3;true";echo "sleep 4; non_exist") | parallel -j10 --halt 2; echo $?
### Test --halt-on-error 2
1
1
parallel: This job failed:
sleep 2;false
parallel: This job failed:
sleep 2;false
echo '**'
**
echo '### Test --halt -1'; (echo "sleep 1;false"; echo "sleep 2;true";echo "sleep 3;false") | parallel -j10 --halt-on-error -1; echo $?; (echo "sleep 1;false"; echo "sleep 2;true";echo "sleep 3;false";echo "sleep 4; non_exist") | parallel -j10 --halt -1; echo $?
### Test --halt -1
0
0
parallel: This job succeeded:
sleep 2;true
parallel: Starting no more jobs. Waiting for 1 jobs to finish.
parallel: This job succeeded:
sleep 2;true
parallel: Starting no more jobs. Waiting for 2 jobs to finish.
/bin/bash: non_exist: command not found
echo '**'
**
echo '### Test --halt -2'; (echo "sleep 1;false"; echo "sleep 2;true";echo "sleep 3;false") | parallel -j10 --halt-on-error -2; echo $?; (echo "sleep 1;false"; echo "sleep 2;true";echo "sleep 3;false";echo "sleep 4; non_exist") | parallel -j10 --halt -2; echo $?
### Test --halt -2
0
0
parallel: This job succeeded:
sleep 2;true
parallel: This job succeeded:
sleep 2;true
echo '**'
**
echo '### Test first dying print --halt-on-error 1'; (echo 0; echo 3; seq 0 7;echo 0; echo 8) | parallel -j10 -kq --halt 1 perl -e 'sleep $ARGV[0];print STDERR @ARGV,"\n"; exit shift'; echo exit code $?
### Test first dying print --halt-on-error 1
exit code 1
0
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 1
parallel: Starting no more jobs. Waiting for 8 jobs to finish.
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 2
parallel: Starting no more jobs. Waiting for 7 jobs to finish.
3
0
1
2
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 3
parallel: Starting no more jobs. Waiting for 6 jobs to finish.
3
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 3
parallel: Starting no more jobs. Waiting for 5 jobs to finish.
4
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 4
parallel: Starting no more jobs. Waiting for 4 jobs to finish.
5
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 5
parallel: Starting no more jobs. Waiting for 3 jobs to finish.
6
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 6
parallel: Starting no more jobs. Waiting for 2 jobs to finish.
7
0
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 7
parallel: Starting no more jobs. Waiting for 1 jobs to finish.
8
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 8
echo '### Test last dying print --halt-on-error 2'; (echo 0; echo 3; seq 0 7;echo 0; echo 8) | parallel -j10 -kq --halt 2 perl -e 'sleep $ARGV[0];print STDERR @ARGV,"\n"; exit shift'; echo exit code $?
### Test last dying print --halt-on-error 2
exit code 1
0
parallel: This job failed:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ shift 1
echo '### Test last dying print --halt-on-error -1'; (echo 0; echo 3; seq 0 7;echo 0; echo 8) | parallel -j10 -kq --halt -1 perl -e 'sleep $ARGV[0];print STDERR @ARGV,"\n"; exit not shift'; echo exit code $?
### Test last dying print --halt-on-error -1
exit code 0
0
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 1
parallel: Starting no more jobs. Waiting for 8 jobs to finish.
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 2
parallel: Starting no more jobs. Waiting for 7 jobs to finish.
3
0
1
2
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 3
parallel: Starting no more jobs. Waiting for 6 jobs to finish.
3
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 3
parallel: Starting no more jobs. Waiting for 5 jobs to finish.
4
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 4
parallel: Starting no more jobs. Waiting for 4 jobs to finish.
5
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 5
parallel: Starting no more jobs. Waiting for 3 jobs to finish.
6
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 6
parallel: Starting no more jobs. Waiting for 2 jobs to finish.
7
0
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 7
parallel: Starting no more jobs. Waiting for 1 jobs to finish.
8
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 8
echo '### Test last dying print --halt-on-error -2'; (echo 0; echo 3; seq 0 7;echo 0; echo 8) | parallel -j10 -kq --halt -2 perl -e 'sleep $ARGV[0];print STDERR @ARGV,"\n"; exit not shift'; echo exit code $?
### Test last dying print --halt-on-error -2
exit code 0
0
parallel: This job succeeded:
perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 1
echo '**'
**
echo '### test memfree'
### test memfree
parallel --memfree 1k echo Free mem: ::: 1k