Merge tag 'det'

Conflicts:
	src/parallel
This commit is contained in:
Ole Tange 2015-04-15 22:36:52 +02:00
commit 1d1d35cfdd
10 changed files with 362 additions and 145 deletions

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@ -231,7 +231,7 @@ New in this release:
* GNU Parallel was cited in: Experimental study on the Wind Farm Substation Cable Installation Problem http://i11www.iti.uni-karlsruhe.de/_media/teaching/theses/ma-schmitz-14.pdf * GNU Parallel was cited in: Experimental study on the Wind Farm Substation Cable Installation Problem http://i11www.iti.uni-karlsruhe.de/_media/teaching/theses/ma-schmitz-14.pdf
* <<afventer>> Comparing the CarbonTracker and TM5-4DVar data assimilation systems for CO2 surface flux inversions http://www.atmos-chem-phys-discuss.net/15/8883/2015/acpd-15-8883-2015-discussion.html * <<afventer - rykket >> Comparing the CarbonTracker and TM5-4DVar data assimilation systems for CO2 surface flux inversions http://www.atmos-chem-phys-discuss.net/15/8883/2015/acpd-15-8883-2015-discussion.html
* <<afventer opdatering>> CIDER: a pipeline for detecting waves of coordinated transcriptional regulation in gene expression time-course data http://biorxiv.org/content/biorxiv/early/2015/03/17/012518.full.pdf * <<afventer opdatering>> CIDER: a pipeline for detecting waves of coordinated transcriptional regulation in gene expression time-course data http://biorxiv.org/content/biorxiv/early/2015/03/17/012518.full.pdf
@ -247,10 +247,16 @@ taxator-tk http://algbio.cs.uni-duesseldorf.de/webapps/wa-download/ (check it)
* GNU Parallel was used in: http://search.cpan.org/~ajpage/Bio-Roary-2.0.7/lib/Bio/Roary/JobRunner/Parallel.pm * GNU Parallel was used in: http://search.cpan.org/~ajpage/Bio-Roary-2.0.7/lib/Bio/Roary/JobRunner/Parallel.pm
* GNU Parallel was used in: Rapid haploid SNP calling https://github.com/tseemann/snippy
* << afventer svar fra Rachel >> GNU Parallel was used in: SISRS: Site Identification from Short Read Sequences https://github.com/rachelss/SISRS/
* Pictures and Metadata http://www.ozzy.no/2015/02/05/pictures-and-metadata/ * Pictures and Metadata http://www.ozzy.no/2015/02/05/pictures-and-metadata/
* Task automation with bash and parallel https://biowize.wordpress.com/2015/03/23/task-automation-with-bash-and-parallel/ * Task automation with bash and parallel https://biowize.wordpress.com/2015/03/23/task-automation-with-bash-and-parallel/
* How To: Speed Up File Transfers in Linux using RSync with GNU Parallel http://www.yourownlinux.com/2015/04/speed-up-file-transfers-using-rsync-with-gnu-parallel.html
* Mirroring a Git Repository https://avacariu.me/articles/mirroring-a-git-repository.html * Mirroring a Git Repository https://avacariu.me/articles/mirroring-a-git-repository.html
* Add an ENVI header to JAXA Global Mangrove Watch PALSAR tiles https://spectraldifferences.wordpress.com/2015/03/24/add-an-envi-header-to-jaxa-global-mangrove-watch-palsar-tiles/ * Add an ENVI header to JAXA Global Mangrove Watch PALSAR tiles https://spectraldifferences.wordpress.com/2015/03/24/add-an-envi-header-to-jaxa-global-mangrove-watch-palsar-tiles/

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@ -1051,7 +1051,7 @@ sub parse_options {
sub init_globals { sub init_globals {
# Defaults: # Defaults:
$Global::version = 20150409; $Global::version = 20150416;
$Global::progname = 'parallel'; $Global::progname = 'parallel';
$Global::infinity = 2**31; $Global::infinity = 2**31;
$Global::debug = 0; $Global::debug = 0;
@ -2986,7 +2986,7 @@ sub reaper {
$job or next; $job or next;
$job->set_exitstatus($? >> 8); $job->set_exitstatus($? >> 8);
$job->set_exitsignal($? & 127); $job->set_exitsignal($? & 127);
debug("run", "died (", $job->exitstatus(), "): ", $job->seq()); debug("run", "seq ",$job->seq()," died (", $job->exitstatus(), ")");
$job->set_endtime(::now()); $job->set_endtime(::now());
if($stiff == $Global::tty_taken) { if($stiff == $Global::tty_taken) {
# The process that died had the tty => release it # The process that died had the tty => release it
@ -3031,6 +3031,72 @@ sub reaper {
sub __USAGE__ {} sub __USAGE__ {}
sub killall {
# Kill all jobs
# Send all jobs TERM
# Wait
# Send all jobs TERM
# Wait
# Send all jobs KILL
# Send all (grand*)children KILL
$Global::start_no_new_jobs ||= 1;
# pids of the all children and (grand*)children
# before we start the blood bath
my @family_pids = family_pids(keys %Global::running);
# Send jobs TERM
kill "TERM", keys %Global::running;
# Wait up to 200 ms
# Send jobs TERM (again)
my $sleepsum = 0;
my $sleep = 0;
for (; kill(0, keys %Global::running) and $sleepsum < 200;
$sleepsum += $sleep) {
# This can change %Global::running
$sleep = ::reap_usleep($sleep);
}
kill "TERM", keys %Global::running;
# Wait up to 200 ms
# Send jobs KILL
$sleepsum = 0;
$sleep = 0;
for (; kill(0, keys %Global::running) and $sleepsum < 200;
$sleepsum += $sleep) {
# This can change %Global::running
$sleep = ::reap_usleep($sleep);
}
kill "KILL", keys %Global::running;
# Send all (grand*)children KILL (if there are any left)
kill "KILL", @family_pids;
}
sub family_pids {
# Find the pids with this->pid as (grand)*parent
# Input:
# @parents = pids of parents
# Returns:
# @pids = pids of (grand)*children
my @parents = @_;
my @pids;
my ($children_of_ref, $parent_of_ref, $name_of_ref) = ::pid_table();
my @more = @parents;
# While more (grand)*children
while(@more) {
my @m;
push @pids, @more;
for my $parent (@more) {
if($children_of_ref->{$parent}) {
# add the children of this parent
push @m, @{$children_of_ref->{$parent}};
}
}
@more = @m;
}
return (@pids);
}
sub wait_and_exit { sub wait_and_exit {
# If we do not wait, we sometimes get segfault # If we do not wait, we sometimes get segfault
# Returns: N/A # Returns: N/A
@ -3038,9 +3104,7 @@ sub wait_and_exit {
unlink keys %Global::unlink; unlink keys %Global::unlink;
if($error) { if($error) {
# Kill all without printing # Kill all without printing
for my $job (values %Global::running) { killall();
$job->kill();
}
} }
for (keys %Global::unkilled_children) { for (keys %Global::unkilled_children) {
kill 9, $_; kill 9, $_;
@ -3359,13 +3423,14 @@ sub multiply_binary_prefix {
} }
{ {
my ($disk_full_fh, $b8193, $name); my ($disk_full_fh, $b8193, $error_printed);
sub exit_if_disk_full { sub exit_if_disk_full {
# Checks if $TMPDIR is full by writing 8kb to a tmpfile # Checks if $TMPDIR is full by writing 8kb to a tmpfile
# If the disk is full: Exit immediately. # If the disk is full: Exit immediately.
# Returns: # Returns:
# N/A # N/A
if(not $disk_full_fh) { if(not $disk_full_fh) {
my $name;
($disk_full_fh, $name) = ::tmpfile(SUFFIX => ".df"); ($disk_full_fh, $name) = ::tmpfile(SUFFIX => ".df");
# Separate unlink due to NFS dealing badly with File::Temp # Separate unlink due to NFS dealing badly with File::Temp
unlink $name; unlink $name;
@ -3392,8 +3457,11 @@ sub multiply_binary_prefix {
or or
tell $disk_full_fh != 8193) { tell $disk_full_fh != 8193) {
# On raspbian the disk can be full except for 10 chars. # On raspbian the disk can be full except for 10 chars.
if(not $error_printed) {
::error("Output is incomplete. Cannot append to buffer file in $ENV{'TMPDIR'}. Is the disk full?\n"); ::error("Output is incomplete. Cannot append to buffer file in $ENV{'TMPDIR'}. Is the disk full?\n");
::error("Change \$TMPDIR with --tmpdir or use --compress.\n"); ::error("Change \$TMPDIR with --tmpdir or use --compress.\n");
$error_printed = 1;
}
::wait_and_exit(255); ::wait_and_exit(255);
} }
truncate $disk_full_fh, 0; truncate $disk_full_fh, 0;
@ -3507,6 +3575,9 @@ sub which {
# Filter for SysV-style `ps` # Filter for SysV-style `ps`
my $sysv = q( ps -ef | perl -ane '1..1 and /^(.*)CO?MM?A?N?D/ and $s=length $1;). my $sysv = q( ps -ef | perl -ane '1..1 and /^(.*)CO?MM?A?N?D/ and $s=length $1;).
q(s/^.{$s}//; print "@F[1,2] $_"' ); q(s/^.{$s}//; print "@F[1,2] $_"' );
# Crazy msys: ' is not accepted on the cmd line, but " are treated as '
my $msys = q( ps -ef | perl -ane "1..1 and /^(.*)CO?MM?A?N?D/ and $s=length $1;).
q(s/^.{$s}//; print qq{@F[1,2] $_}" );
# BSD-style `ps` # BSD-style `ps`
my $bsd = q(ps -o pid,ppid,command -ax); my $bsd = q(ps -o pid,ppid,command -ax);
%pid_parentpid_cmd = %pid_parentpid_cmd =
@ -3521,7 +3592,7 @@ sub which {
'hpux' => $sysv, 'hpux' => $sysv,
'linux' => $sysv, 'linux' => $sysv,
'mirbsd' => $bsd, 'mirbsd' => $bsd,
'msys' => $sysv, 'msys' => $msys,
'MSWin32' => $sysv, 'MSWin32' => $sysv,
'netbsd' => $bsd, 'netbsd' => $bsd,
'nto' => $sysv, 'nto' => $sysv,
@ -4441,8 +4512,10 @@ sub compute_number_of_processes {
# The child takes one process slot # The child takes one process slot
# It will be killed later # It will be killed later
$SIG{TERM} = $Global::original_sig{TERM}; $SIG{TERM} = $Global::original_sig{TERM};
sleep 10000000; # Exec 'sleep' to save RAM
exit(0); # 32000 seconds should be plenty, and should be supported
# on all platforms.
exec("sleep","32000");
} else { } else {
# Failed to spawn # Failed to spawn
$max_system_proc_reached = 1; $max_system_proc_reached = 1;
@ -5702,8 +5775,8 @@ sub filter_through_compress {
# The tmpfile is used to tell the reader that the writer has started, # The tmpfile is used to tell the reader that the writer has started,
# so unlink it to start with. # so unlink it to start with.
unlink $self->fh($fdno,'name'); unlink $self->fh($fdno,'name');
my $wpid = open(my $fdw,"|-", empty_input_detector(). my $wpid = open(my $fdw,"|-", "(".empty_input_detector().
"| ($opt::compress_program) >>". "| ($opt::compress_program)) >>".
$self->fh($fdno,'name')) || die $?; $self->fh($fdno,'name')) || die $?;
$self->set_fh($fdno,'w',$fdw); $self->set_fh($fdno,'w',$fdw);
$self->set_fh($fdno,'wpid',$wpid); $self->set_fh($fdno,'wpid',$wpid);
@ -5927,6 +6000,7 @@ sub kill {
my $self = shift; my $self = shift;
my @signals = @_; my @signals = @_;
my @family_pids = $self->family_pids(); my @family_pids = $self->family_pids();
# Record this jobs as failed # Record this jobs as failed
$self->set_exitstatus(-1); $self->set_exitstatus(-1);
# Send two TERMs to give time to clean up # Send two TERMs to give time to clean up
@ -6999,7 +7073,7 @@ sub print {
} }
next; next;
} }
::debug("print", "File descriptor $fdno (", $self->fh($fdno,"name"), "):"); ::debug("print", "File descriptor $fdno (", $self->fh($fdno,"name"), "):\n");
if($opt::files) { if($opt::files) {
$self->files_print($fdno,$in_fh,$out_fd); $self->files_print($fdno,$in_fh,$out_fd);
} elsif($opt::linebuffer) { } elsif($opt::linebuffer) {
@ -7024,14 +7098,18 @@ sub files_print {
my $self = shift; my $self = shift;
my ($fdno,$in_fh,$out_fd) = @_; my ($fdno,$in_fh,$out_fd) = @_;
# If --compress: $in_fh must be closed first. # If the job is dead: close printing fh. Needed for --compress
close $self->fh($fdno,"w"); close $self->fh($fdno,"w");
if($? and $opt::compress) { if($? and $opt::compress) {
::error($opt::decompress_program." failed.\n"); ::error($opt::compress_program." failed.\n");
$self->set_exitstatus(255); $self->set_exitstatus(255);
} }
if($opt::compress) {
# Kill the decompressor which will not be needed
CORE::kill "TERM", $self->fh($fdno,"rpid");
}
close $in_fh; close $in_fh;
# TODO if $?: die(?)
if($opt::pipe and $self->virgin()) { if($opt::pipe and $self->virgin()) {
# Nothing was printed to this job: # Nothing was printed to this job:
# cleanup unused tmp files if --files was set # cleanup unused tmp files if --files was set
@ -7054,7 +7132,7 @@ sub linebuffer_print {
# If the job is dead: close printing fh. Needed for --compress # If the job is dead: close printing fh. Needed for --compress
close $self->fh($fdno,"w"); close $self->fh($fdno,"w");
if($? and $opt::compress) { if($? and $opt::compress) {
::error($opt::decompress_program." failed.\n"); ::error($opt::compress_program." failed.\n");
$self->set_exitstatus(255); $self->set_exitstatus(255);
} }
if($opt::compress) { if($opt::compress) {
@ -7123,7 +7201,10 @@ sub linebuffer_print {
} else { } else {
# decompress done: close fh # decompress done: close fh
close $in_fh; close $in_fh;
# TODO if $?: die(?) if($? and $opt::compress) {
::error($opt::decompress_program." failed.\n");
$self->set_exitstatus(255);
}
} }
} }
} }
@ -7134,7 +7215,7 @@ sub tag_print {
my $buf; my $buf;
close $self->fh($fdno,"w"); close $self->fh($fdno,"w");
if($? and $opt::compress) { if($? and $opt::compress) {
::error($opt::decompress_program." failed.\n"); ::error($opt::compress_program." failed.\n");
$self->set_exitstatus(255); $self->set_exitstatus(255);
} }
seek $in_fh, 0, 0; seek $in_fh, 0, 0;
@ -7163,6 +7244,10 @@ sub tag_print {
$self->add_returnsize($outputlength); $self->add_returnsize($outputlength);
} }
close $in_fh; close $in_fh;
if($? and $opt::compress) {
::error($opt::decompress_program." failed.\n");
$self->set_exitstatus(255);
}
} }
sub normal_print { sub normal_print {
@ -7171,7 +7256,7 @@ sub normal_print {
my $buf; my $buf;
close $self->fh($fdno,"w"); close $self->fh($fdno,"w");
if($? and $opt::compress) { if($? and $opt::compress) {
::error($opt::decompress_program." failed.\n"); ::error($opt::compress_program." failed.\n");
$self->set_exitstatus(255); $self->set_exitstatus(255);
} }
seek $in_fh, 0, 0; seek $in_fh, 0, 0;
@ -7193,6 +7278,10 @@ sub normal_print {
$self->add_returnsize($outputlength); $self->add_returnsize($outputlength);
} }
close $in_fh; close $in_fh;
if($? and $opt::compress) {
::error($opt::decompress_program." failed.\n");
$self->set_exitstatus(255);
}
} }
sub print_joblog { sub print_joblog {

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@ -7,7 +7,7 @@ testsuite: 3
make stopvm make stopvm
1: ../src/parallel tests-to-run/* wanted-results/* prereqlocal startdb prereqremote 1: ../src/parallel tests-to-run/* wanted-results/* prereqlocal startdb prereqremote
time bash Start.sh - mem || true TRIES=1 time bash Start.sh - mem || true
touch ~/.parallel/will-cite touch ~/.parallel/will-cite
make stopvm make stopvm

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@ -84,6 +84,56 @@ echo '### bug #44546: If --compress-program fails: fail'
parallel --line-buffer --compress-program false echo \;ls ::: /no-existing; echo $? parallel --line-buffer --compress-program false echo \;ls ::: /no-existing; echo $?
parallel --compress-program false echo \;ls ::: /no-existing; echo $? parallel --compress-program false echo \;ls ::: /no-existing; echo $?
echo 'bug #41613: --compress --line-buffer - no newline';
echo 'pipe compress tagstring'
perl -e 'print "O"'| parallel --compress --tagstring {#} --pipe --line-buffer cat; echo "K"
echo 'pipe compress notagstring'
perl -e 'print "O"'| parallel --compress --pipe --line-buffer cat; echo "K"
echo 'pipe nocompress tagstring'
perl -e 'print "O"'| parallel --tagstring {#} --pipe --line-buffer cat; echo "K"
echo 'pipe nocompress notagstring'
perl -e 'print "O"'| parallel --pipe --line-buffer cat; echo "K"
echo 'nopipe compress tagstring'
parallel --compress --tagstring {#} --line-buffer echo {} O ::: -n; echo "K"
echo 'nopipe compress notagstring'
parallel --compress --line-buffer echo {} O ::: -n; echo "K"
echo 'nopipe nocompress tagstring'
parallel --tagstring {#} --line-buffer echo {} O ::: -n; echo "K"
echo 'nopipe nocompress notagstring'
parallel --line-buffer echo {} O ::: -n; echo "K"
echo 'Compress with failing (de)compressor'
parallel -k --tag --compress --compress-program 'cat;true' --decompress-program 'cat;true' echo ::: tag true true
parallel -k --tag --compress --compress-program 'cat;false' --decompress-program 'cat;true' echo ::: tag false true
parallel -k --tag --compress --compress-program 'cat;false' --decompress-program 'cat;false' echo ::: tag false false
parallel -k --tag --compress --compress-program 'cat;true' --decompress-program 'cat;false' echo ::: tag true false
parallel -k --compress --compress-program 'cat;true' --decompress-program 'cat;true' echo ::: true true
parallel -k --compress --compress-program 'cat;false' --decompress-program 'cat;true' echo ::: false true
parallel -k --compress --compress-program 'cat;false' --decompress-program 'cat;false' echo ::: false false
parallel -k --compress --compress-program 'cat;true' --decompress-program 'cat;false' echo ::: true false
parallel -k --line-buffer --compress --compress-program 'cat;true' --decompress-program 'cat;true' echo ::: line-buffer true true
parallel -k --line-buffer --compress --compress-program 'cat;false' --decompress-program 'cat;true' echo ::: line-buffer false true
parallel -k --line-buffer --compress --compress-program 'cat;false' --decompress-program 'cat;false' echo ::: line-buffer false false
parallel -k --tag --line-buffer --compress --compress-program 'cat;true' --decompress-program 'cat;false' echo ::: tag line-buffer true false
parallel -k --tag --line-buffer --compress --compress-program 'cat;true' --decompress-program 'cat;true' echo ::: tag line-buffer true true
parallel -k --tag --line-buffer --compress --compress-program 'cat;false' --decompress-program 'cat;true' echo ::: tag line-buffer false true
parallel -k --tag --line-buffer --compress --compress-program 'cat;false' --decompress-program 'cat;false' echo ::: tag line-buffer false false
parallel -k --tag --line-buffer --compress --compress-program 'cat;true' --decompress-program 'cat;false' echo ::: tag line-buffer true false
parallel -k --files --compress --compress-program 'cat;true' --decompress-program 'cat;true' echo ::: files true true | parallel rm
parallel -k --files --compress --compress-program 'cat;false' --decompress-program 'cat;true' echo ::: files false true | parallel rm
parallel -k --files --compress --compress-program 'cat;false' --decompress-program 'cat;false' echo ::: files false false | parallel rm
parallel -k --files --compress --compress-program 'cat;true' --decompress-program 'cat;false' echo ::: files true false | parallel rm
echo 'bug #44250: pxz complains File format not recognized but decompresses anyway'
# The first line dumps core if run from make file. Why?!
stdout parallel --compress --compress-program pxz ls /{} ::: OK-if-missing-file
stdout parallel --compress --compress-program pixz --decompress-program 'pixz -d' ls /{} ::: OK-if-missing-file
stdout parallel --compress --compress-program pixz --decompress-program 'pixz -d' true ::: OK-if-no-output
stdout parallel --compress --compress-program pxz true ::: OK-if-no-output
echo 'bug #41613: --compress --line-buffer no newline';
perl -e 'print "It worked"'| parallel --pipe --compress --line-buffer cat; echo
echo '### bug #44614: --pipepart --header off by one' echo '### bug #44614: --pipepart --header off by one'
seq 10 >/tmp/parallel_44616; seq 10 >/tmp/parallel_44616;
parallel --pipepart -a /tmp/parallel_44616 -k --block 5 'echo foo; cat'; parallel --pipepart -a /tmp/parallel_44616 -k --block 5 'echo foo; cat';

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@ -8,16 +8,6 @@ NICEPAR="nice nice parallel"
export NICEPAR export NICEPAR
cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | stdout parallel -vj4 -k --joblog /tmp/jl-`basename $0` -L1 cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | stdout parallel -vj4 -k --joblog /tmp/jl-`basename $0` -L1
echo 'bug #44250: pxz complains File format not recognized but decompresses anyway'
# The first line dumps core if run from make file. Why?!
stdout parallel --compress --compress-program pxz ls /{} ::: OK-if-missing-file
stdout parallel --compress --compress-program pixz --decompress-program 'pixz -d' ls /{} ::: OK-if-missing-file
stdout parallel --compress --compress-program pixz --decompress-program 'pixz -d' true ::: OK-if-no-output
stdout parallel --compress --compress-program pxz true ::: OK-if-no-output
echo 'bug #41613: --compress --line-buffer no newline';
perl -e 'print "It worked"'| $NICEPAR --pipe --compress --line-buffer cat; echo
echo 'bug #41613: --compress --line-buffer no --tagstring'; echo 'bug #41613: --compress --line-buffer no --tagstring';
diff diff
<(nice perl -e 'for("x011".."x110"){print "$_\t", ("\n", map { rand } (1..100000)) }'| <(nice perl -e 'for("x011".."x110"){print "$_\t", ("\n", map { rand } (1..100000)) }'|
@ -40,24 +30,6 @@ echo 'bug #41613: --compress --line-buffer with --tagstring';
>/dev/null >/dev/null
|| (echo 'Good: --line-buffer matters'; false) && echo 'Bad: --line-buffer not working' || (echo 'Good: --line-buffer matters'; false) && echo 'Bad: --line-buffer not working'
echo 'bug #41613: --compress --line-buffer - no newline';
echo 'pipe compress tagstring'
perl -e 'print "O"'| $NICEPAR --compress --tagstring {#} --pipe --line-buffer cat; echo "K"
echo 'pipe compress notagstring'
perl -e 'print "O"'| $NICEPAR --compress --pipe --line-buffer cat; echo "K"
echo 'pipe nocompress tagstring'
perl -e 'print "O"'| $NICEPAR --tagstring {#} --pipe --line-buffer cat; echo "K"
echo 'pipe nocompress notagstring'
perl -e 'print "O"'| $NICEPAR --pipe --line-buffer cat; echo "K"
echo 'nopipe compress tagstring'
$NICEPAR --compress --tagstring {#} --line-buffer echo {} O ::: -n; echo "K"
echo 'nopipe compress notagstring'
$NICEPAR --compress --line-buffer echo {} O ::: -n; echo "K"
echo 'nopipe nocompress tagstring'
$NICEPAR --tagstring {#} --line-buffer echo {} O ::: -n; echo "K"
echo 'nopipe nocompress notagstring'
$NICEPAR --line-buffer echo {} O ::: -n; echo "K"
echo 'bug #41412: --timeout + --delay causes deadlock'; echo 'bug #41412: --timeout + --delay causes deadlock';
seq 10 | parallel -j10 --timeout 1 --delay .3 echo; seq 10 | parallel -j10 --timeout 1 --delay .3 echo;
parallel -j3 --timeout 1 --delay 2 echo ::: 1 2 3; parallel -j3 --timeout 1 --delay 2 echo ::: 1 2 3;

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@ -16,7 +16,6 @@ echo '### Tests on polarhome machines'
echo 'Setup on polarhome machines' echo 'Setup on polarhome machines'
stdout parallel -kj0 ssh -oLogLevel=quiet {} mkdir -p bin ::: $POLAR & stdout parallel -kj0 ssh -oLogLevel=quiet {} mkdir -p bin ::: $POLAR &
test_empty_cmd() { test_empty_cmd() {
echo '### Test if empty command in process list causes problems' echo '### Test if empty command in process list causes problems'
perl -e '$0=" ";sleep 1' & perl -e '$0=" ";sleep 1' &
@ -36,7 +35,8 @@ copy_and_test() {
perl -pe 's:/[a-z0-9_]+.arg:/XXXXXXXX.arg:gi; s/\d\d\d\d/0000/gi;' perl -pe 's:/[a-z0-9_]+.arg:/XXXXXXXX.arg:gi; s/\d\d\d\d/0000/gi;'
} }
export -f copy_and_test export -f copy_and_test
stdout parallel -j0 -k --retries 5 --timeout 80 --delay 0.1 --tag -v copy_and_test {} ::: $POLAR # 20150414 --timeout 80 -> 40
stdout parallel -j0 -k --retries 5 --timeout 40 --delay 0.1 --tag -v copy_and_test {} ::: $POLAR
cat /tmp/test_empty_cmd cat /tmp/test_empty_cmd
rm /tmp/test_empty_cmd rm /tmp/test_empty_cmd

View file

@ -15,6 +15,8 @@ perl -ne '$/="\n\n"; /^Output/../^[^O]\S/ and next; /^ / and print;' ../../src/
s/zenity/zenity --timeout=12/; s/zenity/zenity --timeout=12/;
s:/usr/bin/time:/usr/bin/time -f %e:; s:/usr/bin/time:/usr/bin/time -f %e:;
s:ignored_vars:ignored_vars|sort:; s:ignored_vars:ignored_vars|sort:;
# Remove \n to join all joblogs into the previous block
s:cat /tmp/log\n:cat /tmp/log;:;
# When parallelized: Sleep to make sure the abc-files are made # When parallelized: Sleep to make sure the abc-files are made
/%head1/ and $_.="sleep .3\n\n"x10; /%head1/ and $_.="sleep .3\n\n"x10;
' | ' |
@ -44,6 +46,10 @@ perl -ne '$/="\n\n"; /^Output/../^[^O]\S/ and next; /^ / and print;' ../../src/
s/\+ wc.*\n//; s/\+ wc.*\n//;
# + command_X | (Bash outputs these in random order) # + command_X | (Bash outputs these in random order)
s/.*command_[ABC].*\n//; s/.*command_[ABC].*\n//;
# Due to multiple jobs "Second started" often ends up wrong
s/Second started\n//;
# Due to multiple jobs "tried 2" often ends up wrong
s/tried 2\n//;
' '
# 3+3 .par files (from --files), 1 .tms-file from tmux attach # 3+3 .par files (from --files), 1 .tms-file from tmux attach
ls /tmp/par*.par /var/tmp/par*.par /tmp/*.tms /tmp/*.tmx 2>/dev/null | wc -l ls /tmp/par*.par /var/tmp/par*.par /tmp/*.tms /tmp/*.tmx 2>/dev/null | wc -l

View file

@ -104,30 +104,177 @@ echo '### bug #44546: If --compress-program fails: fail'
### bug #44546: If --compress-program fails: fail ### bug #44546: If --compress-program fails: fail
parallel --line-buffer --compress-program false echo \;ls ::: /no-existing; echo $? parallel --line-buffer --compress-program false echo \;ls ::: /no-existing; echo $?
1 1
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel --tag --line-buffer --compress-program false echo \;ls ::: /no-existing; echo $? parallel --tag --line-buffer --compress-program false echo \;ls ::: /no-existing; echo $?
1 1
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel: Error: false -dc failed. parallel: Error: false failed.
(parallel --files --tag --line-buffer --compress-program false echo \;sleep 1\;ls ::: /no-existing; echo $?) | tail -n1 (parallel --files --tag --line-buffer --compress-program false echo \;sleep 1\;ls ::: /no-existing; echo $?) | tail -n1
1 1
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel --tag --compress-program false echo \;ls ::: /no-existing; echo $? parallel --tag --compress-program false echo \;ls ::: /no-existing; echo $?
1 1
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel --line-buffer --compress-program false echo \;ls ::: /no-existing; echo $? parallel --line-buffer --compress-program false echo \;ls ::: /no-existing; echo $?
1 1
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel --compress-program false echo \;ls ::: /no-existing; echo $? parallel --compress-program false echo \;ls ::: /no-existing; echo $?
1 1
parallel: Error: false -dc failed. parallel: Error: false failed.
parallel: Error: false -dc failed. parallel: Error: false failed.
echo 'bug #41613: --compress --line-buffer - no newline'; echo 'pipe compress tagstring'
bug #41613: --compress --line-buffer - no newline
pipe compress tagstring
perl -e 'print "O"'| parallel --compress --tagstring {#} --pipe --line-buffer cat; echo "K"
1 OK
echo 'pipe compress notagstring'
pipe compress notagstring
perl -e 'print "O"'| parallel --compress --pipe --line-buffer cat; echo "K"
OK
echo 'pipe nocompress tagstring'
pipe nocompress tagstring
perl -e 'print "O"'| parallel --tagstring {#} --pipe --line-buffer cat; echo "K"
1 OK
echo 'pipe nocompress notagstring'
pipe nocompress notagstring
perl -e 'print "O"'| parallel --pipe --line-buffer cat; echo "K"
OK
echo 'nopipe compress tagstring'
nopipe compress tagstring
parallel --compress --tagstring {#} --line-buffer echo {} O ::: -n; echo "K"
1 OK
echo 'nopipe compress notagstring'
nopipe compress notagstring
parallel --compress --line-buffer echo {} O ::: -n; echo "K"
OK
echo 'nopipe nocompress tagstring'
nopipe nocompress tagstring
parallel --tagstring {#} --line-buffer echo {} O ::: -n; echo "K"
1 OK
echo 'nopipe nocompress notagstring'
nopipe nocompress notagstring
parallel --line-buffer echo {} O ::: -n; echo "K"
OK
echo 'Compress with failing (de)compressor'
Compress with failing (de)compressor
parallel -k --tag --compress --compress-program 'cat;true' --decompress-program 'cat;true' echo ::: tag true true
tag tag
true true
true true
parallel -k --tag --compress --compress-program 'cat;false' --decompress-program 'cat;true' echo ::: tag false true
tag tag
false false
true true
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel -k --tag --compress --compress-program 'cat;false' --decompress-program 'cat;false' echo ::: tag false false
tag tag
false false
false false
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel -k --tag --compress --compress-program 'cat;true' --decompress-program 'cat;false' echo ::: tag true false
tag tag
true true
false false
parallel -k --compress --compress-program 'cat;true' --decompress-program 'cat;true' echo ::: true true
true
true
parallel -k --compress --compress-program 'cat;false' --decompress-program 'cat;true' echo ::: false true
false
true
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel -k --compress --compress-program 'cat;false' --decompress-program 'cat;false' echo ::: false false
false
false
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel -k --compress --compress-program 'cat;true' --decompress-program 'cat;false' echo ::: true false
true
false
parallel -k --line-buffer --compress --compress-program 'cat;true' --decompress-program 'cat;true' echo ::: line-buffer true true
line-buffer
true
true
parallel -k --line-buffer --compress --compress-program 'cat;false' --decompress-program 'cat;true' echo ::: line-buffer false true
line-buffer
false
true
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel -k --line-buffer --compress --compress-program 'cat;false' --decompress-program 'cat;false' echo ::: line-buffer false false
line-buffer
false
false
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel -k --tag --line-buffer --compress --compress-program 'cat;true' --decompress-program 'cat;false' echo ::: tag line-buffer true false
tag tag
line-buffer line-buffer
true true
false false
parallel -k --tag --line-buffer --compress --compress-program 'cat;true' --decompress-program 'cat;true' echo ::: tag line-buffer true true
tag tag
line-buffer line-buffer
true true
true true
parallel -k --tag --line-buffer --compress --compress-program 'cat;false' --decompress-program 'cat;true' echo ::: tag line-buffer false true
tag tag
line-buffer line-buffer
false false
true true
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel -k --tag --line-buffer --compress --compress-program 'cat;false' --decompress-program 'cat;false' echo ::: tag line-buffer false false
tag tag
line-buffer line-buffer
false false
false false
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel -k --tag --line-buffer --compress --compress-program 'cat;true' --decompress-program 'cat;false' echo ::: tag line-buffer true false
tag tag
line-buffer line-buffer
true true
false false
parallel -k --files --compress --compress-program 'cat;true' --decompress-program 'cat;true' echo ::: files true true | parallel rm
parallel -k --files --compress --compress-program 'cat;false' --decompress-program 'cat;true' echo ::: files false true | parallel rm
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel -k --files --compress --compress-program 'cat;false' --decompress-program 'cat;false' echo ::: files false false | parallel rm
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel: Error: cat;false failed.
parallel -k --files --compress --compress-program 'cat;true' --decompress-program 'cat;false' echo ::: files true false | parallel rm
echo 'bug #44250: pxz complains File format not recognized but decompresses anyway'
bug #44250: pxz complains File format not recognized but decompresses anyway
# The first line dumps core if run from make file. Why?!
stdout parallel --compress --compress-program pxz ls /{} ::: OK-if-missing-file
Segmentation fault (core dumped)
parallel: Error: pxz failed.
stdout parallel --compress --compress-program pixz --decompress-program 'pixz -d' ls /{} ::: OK-if-missing-file
ls: cannot access /OK-if-missing-file: No such file or directory
stdout parallel --compress --compress-program pixz --decompress-program 'pixz -d' true ::: OK-if-no-output
stdout parallel --compress --compress-program pxz true ::: OK-if-no-output
echo 'bug #41613: --compress --line-buffer no newline'; perl -e 'print "It worked"'| parallel --pipe --compress --line-buffer cat; echo
bug #41613: --compress --line-buffer no newline
It worked
echo '### bug #44614: --pipepart --header off by one' echo '### bug #44614: --pipepart --header off by one'
### bug #44614: --pipepart --header off by one ### bug #44614: --pipepart --header off by one
seq 10 >/tmp/parallel_44616; parallel --pipepart -a /tmp/parallel_44616 -k --block 5 'echo foo; cat'; parallel --pipepart -a /tmp/parallel_44616 -k --block 2 --regexp --recend 3'\n' 'echo foo; cat'; rm /tmp/parallel_44616 seq 10 >/tmp/parallel_44616; parallel --pipepart -a /tmp/parallel_44616 -k --block 5 'echo foo; cat'; parallel --pipepart -a /tmp/parallel_44616 -k --block 2 --regexp --recend 3'\n' 'echo foo; cat'; rm /tmp/parallel_44616

View file

@ -1,17 +1,3 @@
echo 'bug #44250: pxz complains File format not recognized but decompresses anyway'
bug #44250: pxz complains File format not recognized but decompresses anyway
# The first line dumps core if run from make file. Why?!
stdout parallel --compress --compress-program pxz ls /{} ::: OK-if-missing-file
Segmentation fault (core dumped)
parallel: Error: pxz -dc failed.
stdout parallel --compress --compress-program pixz --decompress-program 'pixz -d' ls /{} ::: OK-if-missing-file
ls: cannot access /OK-if-missing-file: No such file or directory
stdout parallel --compress --compress-program pixz --decompress-program 'pixz -d' true ::: OK-if-no-output
stdout parallel --compress --compress-program pxz true ::: OK-if-no-output
echo 'bug #41613: --compress --line-buffer no newline';
bug #41613: --compress --line-buffer no newline
perl -e 'print "It worked"'| $NICEPAR --pipe --compress --line-buffer cat; echo
It worked
echo 'bug #41613: --compress --line-buffer no --tagstring'; echo 'bug #41613: --compress --line-buffer no --tagstring';
bug #41613: --compress --line-buffer no --tagstring bug #41613: --compress --line-buffer no --tagstring
diff <(nice perl -e 'for("x011".."x110"){print "$_\t", ("\n", map { rand } (1..100000)) }'| $NICEPAR -N10 -L1 --pipe -j6 --block 20M --compress pv -qL 1000000 | perl -pe 's/(....).*/$1/') <(nice perl -e 'for("x011".."x110"){print "$_\t", ("\n", map { rand } (1..100000)) }'| $NICEPAR -N10 -L1 --pipe -j6 --block 20M --compress --line-buffer pv -qL 1000000 | perl -pe 's/(....).*/$1/') >/dev/null || (echo 'Good: --line-buffer matters'; false) && echo 'Bad: --line-buffer not working' diff <(nice perl -e 'for("x011".."x110"){print "$_\t", ("\n", map { rand } (1..100000)) }'| $NICEPAR -N10 -L1 --pipe -j6 --block 20M --compress pv -qL 1000000 | perl -pe 's/(....).*/$1/') <(nice perl -e 'for("x011".."x110"){print "$_\t", ("\n", map { rand } (1..100000)) }'| $NICEPAR -N10 -L1 --pipe -j6 --block 20M --compress --line-buffer pv -qL 1000000 | perl -pe 's/(....).*/$1/') >/dev/null || (echo 'Good: --line-buffer matters'; false) && echo 'Bad: --line-buffer not working'
@ -20,40 +6,6 @@ echo 'bug #41613: --compress --line-buffer with --tagstring';
bug #41613: --compress --line-buffer with --tagstring bug #41613: --compress --line-buffer with --tagstring
diff <(nice perl -e 'for("x011".."x110"){print "$_\t", ("\n", map { rand } (1..100000)) }'| $NICEPAR -N10 -L1 --pipe -j6 --block 20M --compress --tagstring {#} pv -qL 1000000 | perl -pe 's/(....).*/$1/') <(nice perl -e 'for("x011".."x110"){print "$_\t", ("\n", map { rand } (1..100000)) }'| $NICEPAR -N10 -L1 --pipe -j6 --block 20M --compress --tagstring {#} --line-buffer pv -qL 1000000 | perl -pe 's/(....).*/$1/') >/dev/null || (echo 'Good: --line-buffer matters'; false) && echo 'Bad: --line-buffer not working' diff <(nice perl -e 'for("x011".."x110"){print "$_\t", ("\n", map { rand } (1..100000)) }'| $NICEPAR -N10 -L1 --pipe -j6 --block 20M --compress --tagstring {#} pv -qL 1000000 | perl -pe 's/(....).*/$1/') <(nice perl -e 'for("x011".."x110"){print "$_\t", ("\n", map { rand } (1..100000)) }'| $NICEPAR -N10 -L1 --pipe -j6 --block 20M --compress --tagstring {#} --line-buffer pv -qL 1000000 | perl -pe 's/(....).*/$1/') >/dev/null || (echo 'Good: --line-buffer matters'; false) && echo 'Bad: --line-buffer not working'
Good: --line-buffer matters Good: --line-buffer matters
echo 'bug #41613: --compress --line-buffer - no newline';
bug #41613: --compress --line-buffer - no newline
echo 'pipe compress tagstring'
pipe compress tagstring
perl -e 'print "O"'| $NICEPAR --compress --tagstring {#} --pipe --line-buffer cat; echo "K"
1 OK
echo 'pipe compress notagstring'
pipe compress notagstring
perl -e 'print "O"'| $NICEPAR --compress --pipe --line-buffer cat; echo "K"
OK
echo 'pipe nocompress tagstring'
pipe nocompress tagstring
perl -e 'print "O"'| $NICEPAR --tagstring {#} --pipe --line-buffer cat; echo "K"
1 OK
echo 'pipe nocompress notagstring'
pipe nocompress notagstring
perl -e 'print "O"'| $NICEPAR --pipe --line-buffer cat; echo "K"
OK
echo 'nopipe compress tagstring'
nopipe compress tagstring
$NICEPAR --compress --tagstring {#} --line-buffer echo {} O ::: -n; echo "K"
1 OK
echo 'nopipe compress notagstring'
nopipe compress notagstring
$NICEPAR --compress --line-buffer echo {} O ::: -n; echo "K"
OK
echo 'nopipe nocompress tagstring'
nopipe nocompress tagstring
$NICEPAR --tagstring {#} --line-buffer echo {} O ::: -n; echo "K"
1 OK
echo 'nopipe nocompress notagstring'
nopipe nocompress notagstring
$NICEPAR --line-buffer echo {} O ::: -n; echo "K"
OK
echo 'bug #41412: --timeout + --delay causes deadlock'; echo 'bug #41412: --timeout + --delay causes deadlock';
bug #41412: --timeout + --delay causes deadlock bug #41412: --timeout + --delay causes deadlock
seq 10 | parallel -j10 --timeout 1 --delay .3 echo; seq 10 | parallel -j10 --timeout 1 --delay .3 echo;

View file

@ -440,30 +440,30 @@ Computer:jobs running/jobs completed/%of started jobs/Average seconds to complet
seq 1000 | parallel -j10 --bar '(echo -n {};sleep 0.1)' 2> >(zenity --timeout=12 --progress --auto-kill) seq 1000 | parallel -j10 --bar '(echo -n {};sleep 0.1)' 2> >(zenity --timeout=12 --progress --auto-kill)
BASE64 parallel --joblog /tmp/log exit ::: 1 2 3 0 BASE64 parallel --joblog /tmp/log exit ::: 1 2 3 0
cat /tmp/log cat /tmp/log;
Seq Host Starttime JobRuntime Send Receive Exitval Signal Command
1 : TIMESTAMP 9.999 0 0 1 0 exit 1
2 : TIMESTAMP 9.999 0 0 2 0 exit 2
3 : TIMESTAMP 9.999 0 0 3 0 exit 3
4 : TIMESTAMP 9.999 0 0 0 0 exit 0
parallel --joblog /tmp/log exit ::: 1 2 3 0 parallel --joblog /tmp/log exit ::: 1 2 3 0
cat /tmp/log cat /tmp/log; parallel --resume --joblog /tmp/log exit ::: 1 2 3 0 0 0
parallel --resume --joblog /tmp/log exit ::: 1 2 3 0 0 0 cat /tmp/log;
cat /tmp/log
Seq Host Starttime JobRuntime Send Receive Exitval Signal Command
1 : TIMESTAMP 9.999 0 0 1 0 exit 1
2 : TIMESTAMP 9.999 0 0 2 0 exit 2
3 : TIMESTAMP 9.999 0 0 3 0 exit 3
4 : TIMESTAMP 9.999 0 0 0 0 exit 0
Seq Host Starttime JobRuntime Send Receive Exitval Signal Command
1 : TIMESTAMP 9.999 0 0 1 0 exit 1
2 : TIMESTAMP 9.999 0 0 2 0 exit 2
3 : TIMESTAMP 9.999 0 0 3 0 exit 3
4 : TIMESTAMP 9.999 0 0 0 0 exit 0
5 : TIMESTAMP 9.999 0 0 0 0 exit 0
6 : TIMESTAMP 9.999 0 0 0 0 exit 0
parallel --resume-failed --joblog /tmp/log exit ::: 1 2 3 0 0 0 parallel --resume-failed --joblog /tmp/log exit ::: 1 2 3 0 0 0
cat /tmp/log cat /tmp/log;
parallel -j2 --halt 1 echo {}\; exit {} ::: 0 0 1 2 3
Seq Host Starttime JobRuntime Send Receive Exitval Signal Command
1 : TIMESTAMP 9.999 0 0 1 0 exit 1
2 : TIMESTAMP 9.999 0 0 2 0 exit 2
3 : TIMESTAMP 9.999 0 0 3 0 exit 3
4 : TIMESTAMP 9.999 0 0 0 0 exit 0
Seq Host Starttime JobRuntime Send Receive Exitval Signal Command
1 : TIMESTAMP 9.999 0 0 1 0 exit 1
2 : TIMESTAMP 9.999 0 0 2 0 exit 2
3 : TIMESTAMP 9.999 0 0 3 0 exit 3
4 : TIMESTAMP 9.999 0 0 0 0 exit 0
Seq Host Starttime JobRuntime Send Receive Exitval Signal Command
1 : TIMESTAMP 9.999 0 0 1 0 exit 1
2 : TIMESTAMP 9.999 0 0 2 0 exit 2
3 : TIMESTAMP 9.999 0 0 3 0 exit 3
4 : TIMESTAMP 9.999 0 0 0 0 exit 0
5 : TIMESTAMP 9.999 0 0 0 0 exit 0
6 : TIMESTAMP 9.999 0 0 0 0 exit 0
Seq Host Starttime JobRuntime Send Receive Exitval Signal Command Seq Host Starttime JobRuntime Send Receive Exitval Signal Command
1 : TIMESTAMP 9.999 0 0 1 0 exit 1 1 : TIMESTAMP 9.999 0 0 1 0 exit 1
2 : TIMESTAMP 9.999 0 0 2 0 exit 2 2 : TIMESTAMP 9.999 0 0 2 0 exit 2
@ -474,7 +474,6 @@ Seq Host Starttime JobRuntime Send Receive Exitval Signal Command
1 : TIMESTAMP 9.999 0 0 1 0 exit 1 1 : TIMESTAMP 9.999 0 0 1 0 exit 1
2 : TIMESTAMP 9.999 0 0 2 0 exit 2 2 : TIMESTAMP 9.999 0 0 2 0 exit 2
3 : TIMESTAMP 9.999 0 0 3 0 exit 3 3 : TIMESTAMP 9.999 0 0 3 0 exit 3
parallel -j2 --halt 1 echo {}\; exit {} ::: 0 0 1 2 3
0 0
0 0
1 1
@ -507,12 +506,9 @@ completed 1
completed 2 completed 2
completed 0 completed 0
tried 1 tried 1
tried 2
tried 0 tried 0
tried 1 tried 1
tried 2
tried 1 tried 1
tried 2
parallel --load 100% echo load is less than {} job per cpu ::: 1 parallel --load 100% echo load is less than {} job per cpu ::: 1
load is less than 1 job per cpu load is less than 1 job per cpu
parallel --noswap echo the system is not swapping ::: now parallel --noswap echo the system is not swapping ::: now
@ -664,6 +660,7 @@ TEXTDOMAIN
TEXTDOMAINDIR TEXTDOMAINDIR
TIMEOUT TIMEOUT
TMPDIR TMPDIR
TRIES
UPSTART_EVENTS UPSTART_EVENTS
UPSTART_INSTANCE UPSTART_INSTANCE
UPSTART_JOB UPSTART_JOB
@ -883,14 +880,12 @@ The second finished running in the foreground
First started First started
The first finished The first finished
sem --id my_id -u 'echo Second started; sleep 10; echo The second finished' sem --id my_id -u 'echo Second started; sleep 10; echo The second finished'
Second started
sem --jobs 3 --id my_id -u 'echo First started; sleep 5; echo The first finished' && sem --jobs 3 --id my_id -u 'echo First started; sleep 5; echo The first finished' &&
sem --jobs 3 --id my_id -u 'echo Second started; sleep 6; echo The second finished' && sem --jobs 3 --id my_id -u 'echo Second started; sleep 6; echo The second finished' &&
sem --jobs 3 --id my_id -u 'echo Third started; sleep 7; echo The third finished' && sem --jobs 3 --id my_id -u 'echo Third started; sleep 7; echo The third finished' &&
sem --jobs 3 --id my_id -u 'echo Fourth started; sleep 8; echo The fourth finished' && sem --jobs 3 --id my_id -u 'echo Fourth started; sleep 8; echo The fourth finished' &&
sem --wait --id my_id sem --wait --id my_id
First started First started
Second started
The first finished The first finished
Third started Third started
The second finished The second finished
@ -936,7 +931,7 @@ This helps funding further development; and it won't cost you a cent.
If you pay 10000 EUR you should feel free to use GNU Parallel without citing. If you pay 10000 EUR you should feel free to use GNU Parallel without citing.
parallel --version parallel --version
GNU parallel 20150403 GNU parallel 20150415
Copyright (C) 2007,2008,2009,2010,2011,2012,2013,2014,2015 Ole Tange Copyright (C) 2007,2008,2009,2010,2011,2012,2013,2014,2015 Ole Tange
and Free Software Foundation, Inc. and Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
@ -948,7 +943,7 @@ Web site: http://www.gnu.org/software/parallel
When using programs that use GNU Parallel to process data for publication When using programs that use GNU Parallel to process data for publication
please cite as described in 'parallel --bibtex'. please cite as described in 'parallel --bibtex'.
parallel --minversion 20130722 && echo Your version is at least 20130722. parallel --minversion 20130722 && echo Your version is at least 20130722.
20150403 20150415
Your version is at least 20130722. Your version is at least 20130722.
parallel --bibtex parallel --bibtex
Academic tradition requires you to cite works you base your article on. Academic tradition requires you to cite works you base your article on.