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authorDeterminant <[email protected]>2016-02-29 20:06:25 +0800
committerDeterminant <[email protected]>2016-02-29 20:06:25 +0800
commit534b039d297b9f2f83f889e2592686d79569e141 (patch)
tree66f73999d98427d2e4c2ed09eeec3d6d845fb975 /kaldi_decode/utils/queue.pl
parent1e0ac0fb5c9f517e7325deb16004de1054454da7 (diff)
...
Diffstat (limited to 'kaldi_decode/utils/queue.pl')
-rwxr-xr-xkaldi_decode/utils/queue.pl580
1 files changed, 0 insertions, 580 deletions
diff --git a/kaldi_decode/utils/queue.pl b/kaldi_decode/utils/queue.pl
deleted file mode 100755
index 1e36de6..0000000
--- a/kaldi_decode/utils/queue.pl
+++ /dev/null
@@ -1,580 +0,0 @@
-#!/usr/bin/env perl
-use strict;
-use warnings;
-
-# Copyright 2012 Johns Hopkins University (Author: Daniel Povey).
-# 2014 Vimal Manohar (Johns Hopkins University)
-# Apache 2.0.
-
-use File::Basename;
-use Cwd;
-use Getopt::Long;
-
-# queue.pl has the same functionality as run.pl, except that
-# it runs the job in question on the queue (Sun GridEngine).
-# This version of queue.pl uses the task array functionality
-# of the grid engine. Note: it's different from the queue.pl
-# in the s4 and earlier scripts.
-
-# The script now supports configuring the queue system using a config file
-# (default in conf/queue.conf; but can be passed specified with --config option)
-# and a set of command line options.
-# The current script handles:
-# 1) Normal configuration arguments
-# For e.g. a command line option of "--gpu 1" could be converted into the option
-# "-q g.q -l gpu=1" to qsub. How the CLI option is handled is determined by a
-# line in the config file like
-# gpu=* -q g.q -l gpu=$0
-# $0 here in the line is replaced with the argument read from the CLI and the
-# resulting string is passed to qsub.
-# 2) Special arguments to options such as
-# gpu=0
-# If --gpu 0 is given in the command line, then no special "-q" is given.
-# 3) Default argument
-# default gpu=0
-# If --gpu option is not passed in the command line, then the script behaves as
-# if --gpu 0 was passed since 0 is specified as the default argument for that
-# option
-# 4) Arbitrary options and arguments.
-# Any command line option starting with '--' and its argument would be handled
-# as long as its defined in the config file.
-# 5) Default behavior
-# If the config file that is passed using is not readable, then the script
-# behaves as if the queue has the following config file:
-# $ cat conf/queue.conf
-# # Default configuration
-# command qsub -v PATH -cwd -S /bin/bash -j y -l arch=*64*
-# option mem=* -l mem_free=$0,ram_free=$0
-# option mem=0 # Do not add anything to qsub_opts
-# option num_threads=* -pe smp $0
-# option num_threads=1 # Do not add anything to qsub_opts
-# option max_jobs_run=* -tc $0
-# default gpu=0
-# option gpu=0 -q all.q
-# option gpu=* -l gpu=$0 -q g.q
-
-my $qsub_opts = "";
-my $sync = 0;
-my $num_threads = 1;
-my $gpu = 0;
-
-my $config = "conf/queue.conf";
-
-my %cli_options = ();
-
-my $jobname;
-my $jobstart;
-my $jobend;
-
-my $array_job = 0;
-
-sub print_usage() {
- print STDERR
- "Usage: queue.pl [options] [JOB=1:n] log-file command-line arguments...\n" .
- "e.g.: queue.pl foo.log echo baz\n" .
- " (which will echo \"baz\", with stdout and stderr directed to foo.log)\n" .
- "or: queue.pl -q all.q\@xyz foo.log echo bar \| sed s/bar/baz/ \n" .
- " (which is an example of using a pipe; you can provide other escaped bash constructs)\n" .
- "or: queue.pl -q all.q\@qyz JOB=1:10 foo.JOB.log echo JOB \n" .
- " (which illustrates the mechanism to submit parallel jobs; note, you can use \n" .
- " another string other than JOB)\n" .
- "Note: if you pass the \"-sync y\" option to qsub, this script will take note\n" .
- "and change its behavior. Otherwise it uses qstat to work out when the job finished\n" .
- "Options:\n" .
- " --config <config-file> (default: $config)\n" .
- " --mem <mem-requirement> (e.g. --mem 2G, --mem 500M, \n" .
- " also support K and numbers mean bytes)\n" .
- " --num-threads <num-threads> (default: $num_threads)\n" .
- " --max-jobs-run <num-jobs>\n" .
- " --gpu <0|1> (default: $gpu)\n";
- exit 1;
-}
-
-if (@ARGV < 2) {
- print_usage();
-}
-
-for (my $x = 1; $x <= 3; $x++) { # This for-loop is to
- # allow the JOB=1:n option to be interleaved with the
- # options to qsub.
- while (@ARGV >= 2 && $ARGV[0] =~ m:^-:) {
- my $switch = shift @ARGV;
-
- if ($switch eq "-V") {
- $qsub_opts .= "-V ";
- } else {
- my $argument = shift @ARGV;
- if ($argument =~ m/^--/) {
- print STDERR "WARNING: suspicious argument '$argument' to $switch; starts with '-'\n";
- }
- if ($switch eq "-sync" && $argument =~ m/^[yY]/) {
- $sync = 1;
- $qsub_opts .= "$switch $argument ";
- } elsif ($switch eq "-pe") { # e.g. -pe smp 5
- my $argument2 = shift @ARGV;
- $qsub_opts .= "$switch $argument $argument2 ";
- $num_threads = $argument2;
- } elsif ($switch =~ m/^--/) { # Config options
- # Convert CLI option to variable name
- # by removing '--' from the switch and replacing any
- # '-' with a '_'
- $switch =~ s/^--//;
- $switch =~ s/-/_/g;
- $cli_options{$switch} = $argument;
- } else { # Other qsub options - passed as is
- $qsub_opts .= "$switch $argument ";
- }
- }
- }
- if ($ARGV[0] =~ m/^([\w_][\w\d_]*)+=(\d+):(\d+)$/) { # e.g. JOB=1:20
- $array_job = 1;
- $jobname = $1;
- $jobstart = $2;
- $jobend = $3;
- shift;
- if ($jobstart > $jobend) {
- die "queue.pl: invalid job range $ARGV[0]";
- }
- if ($jobstart <= 0) {
- die "run.pl: invalid job range $ARGV[0], start must be strictly positive (this is a GridEngine limitation).";
- }
- } elsif ($ARGV[0] =~ m/^([\w_][\w\d_]*)+=(\d+)$/) { # e.g. JOB=1.
- $array_job = 1;
- $jobname = $1;
- $jobstart = $2;
- $jobend = $2;
- shift;
- } elsif ($ARGV[0] =~ m/.+\=.*\:.*$/) {
- print STDERR "Warning: suspicious first argument to queue.pl: $ARGV[0]\n";
- }
-}
-
-if (@ARGV < 2) {
- print_usage();
-}
-
-if (exists $cli_options{"config"}) {
- $config = $cli_options{"config"};
-}
-
-my $default_config_file = <<'EOF';
-# Default configuration
-command qsub -v PATH -cwd -S /bin/bash -j y -l arch=*64*
-option mem=* -l mem_free=$0,ram_free=$0
-option mem=0 # Do not add anything to qsub_opts
-option num_threads=* -pe smp $0
-option num_threads=1 # Do not add anything to qsub_opts
-option max_jobs_run=* -tc $0
-default gpu=0
-option gpu=0
-option gpu=* -l gpu=$0 -q g.q
-EOF
-
-# Here the configuration options specified by the user on the command line
-# (e.g. --mem 2G) are converted to options to the qsub system as defined in
-# the config file. (e.g. if the config file has the line
-# "option mem=* -l ram_free=$0,mem_free=$0"
-# and the user has specified '--mem 2G' on the command line, the options
-# passed to queue system would be "-l ram_free=2G,mem_free=2G
-# A more detailed description of the ways the options would be handled is at
-# the top of this file.
-
-my $opened_config_file = 1;
-
-open CONFIG, "<$config" or $opened_config_file = 0;
-
-my %cli_config_options = ();
-my %cli_default_options = ();
-
-if ($opened_config_file == 0 && exists($cli_options{"config"})) {
- print STDERR "Could not open config file $config\n";
- exit(1);
-} elsif ($opened_config_file == 0 && !exists($cli_options{"config"})) {
- # Open the default config file instead
- open (CONFIG, "echo '$default_config_file' |") or die "Unable to open pipe\n";
- $config = "Default config";
-}
-
-my $qsub_cmd = "";
-my $read_command = 0;
-
-while(<CONFIG>) {
- chomp;
- my $line = $_;
- $_ =~ s/\s*#.*//g;
- if ($_ eq "") { next; }
- if ($_ =~ /^command (.+)/) {
- $read_command = 1;
- $qsub_cmd = $1 . " ";
- } elsif ($_ =~ m/^option ([^=]+)=\* (.+)$/) {
- # Config option that needs replacement with parameter value read from CLI
- # e.g.: option mem=* -l mem_free=$0,ram_free=$0
- my $option = $1; # mem
- my $arg= $2; # -l mem_free=$0,ram_free=$0
- if ($arg !~ m:\$0:) {
- die "Unable to parse line '$line' in config file ($config)\n";
- }
- if (exists $cli_options{$option}) {
- # Replace $0 with the argument read from command line.
- # e.g. "-l mem_free=$0,ram_free=$0" -> "-l mem_free=2G,ram_free=2G"
- $arg =~ s/\$0/$cli_options{$option}/g;
- $cli_config_options{$option} = $arg;
- }
- } elsif ($_ =~ m/^option ([^=]+)=(\S+)\s?(.*)$/) {
- # Config option that does not need replacement
- # e.g. option gpu=0 -q all.q
- my $option = $1; # gpu
- my $value = $2; # 0
- my $arg = $3; # -q all.q
- if (exists $cli_options{$option}) {
- $cli_default_options{($option,$value)} = $arg;
- }
- } elsif ($_ =~ m/^default (\S+)=(\S+)/) {
- # Default options. Used for setting default values to options i.e. when
- # the user does not specify the option on the command line
- # e.g. default gpu=0
- my $option = $1; # gpu
- my $value = $2; # 0
- if (!exists $cli_options{$option}) {
- # If the user has specified this option on the command line, then we
- # don't have to do anything
- $cli_options{$option} = $value;
- }
- } else {
- print STDERR "queue.pl: unable to parse line '$line' in config file ($config)\n";
- exit(1);
- }
-}
-
-close(CONFIG);
-
-if ($read_command != 1) {
- print STDERR "queue.pl: config file ($config) does not contain the line \"command .*\"\n";
- exit(1);
-}
-
-for my $option (keys %cli_options) {
- if ($option eq "config") { next; }
- if ($option eq "max_jobs_run" && $array_job != 1) { next; }
- my $value = $cli_options{$option};
-
- if (exists $cli_default_options{($option,$value)}) {
- $qsub_opts .= "$cli_default_options{($option,$value)} ";
- } elsif (exists $cli_config_options{$option}) {
- $qsub_opts .= "$cli_config_options{$option} ";
- } else {
- if ($opened_config_file == 0) { $config = "default config file"; }
- die "queue.pl: Command line option $option not described in $config (or value '$value' not allowed)\n";
- }
-}
-
-my $cwd = getcwd();
-my $logfile = shift @ARGV;
-
-if ($array_job == 1 && $logfile !~ m/$jobname/
- && $jobend > $jobstart) {
- print STDERR "queue.pl: you are trying to run a parallel job but "
- . "you are putting the output into just one log file ($logfile)\n";
- exit(1);
-}
-
-#
-# Work out the command; quote escaping is done here.
-# Note: the rules for escaping stuff are worked out pretty
-# arbitrarily, based on what we want it to do. Some things that
-# we pass as arguments to queue.pl, such as "|", we want to be
-# interpreted by bash, so we don't escape them. Other things,
-# such as archive specifiers like 'ark:gunzip -c foo.gz|', we want
-# to be passed, in quotes, to the Kaldi program. Our heuristic
-# is that stuff with spaces in should be quoted. This doesn't
-# always work.
-#
-my $cmd = "";
-
-foreach my $x (@ARGV) {
- if ($x =~ m/^\S+$/) { $cmd .= $x . " "; } # If string contains no spaces, take
- # as-is.
- elsif ($x =~ m:\":) { $cmd .= "'$x' "; } # else if no dbl-quotes, use single
- else { $cmd .= "\"$x\" "; } # else use double.
-}
-
-#
-# Work out the location of the script file, and open it for writing.
-#
-my $dir = dirname($logfile);
-my $base = basename($logfile);
-my $qdir = "$dir/q";
-$qdir =~ s:/(log|LOG)/*q:/q:; # If qdir ends in .../log/q, make it just .../q.
-my $queue_logfile = "$qdir/$base";
-
-if (!-d $dir) { system "mkdir -p $dir 2>/dev/null"; } # another job may be doing this...
-if (!-d $dir) { die "Cannot make the directory $dir\n"; }
-# make a directory called "q",
-# where we will put the log created by qsub... normally this doesn't contain
-# anything interesting, evertyhing goes to $logfile.
-if (! -d "$qdir") {
- system "mkdir $qdir 2>/dev/null";
- sleep(5); ## This is to fix an issue we encountered in denominator lattice creation,
- ## where if e.g. the exp/tri2b_denlats/log/15/q directory had just been
- ## created and the job immediately ran, it would die with an error because nfs
- ## had not yet synced. I'm also decreasing the acdirmin and acdirmax in our
- ## NFS settings to something like 5 seconds.
-}
-
-my $queue_array_opt = "";
-if ($array_job == 1) { # It's an array job.
- $queue_array_opt = "-t $jobstart:$jobend";
- $logfile =~ s/$jobname/\$SGE_TASK_ID/g; # This variable will get
- # replaced by qsub, in each job, with the job-id.
- $cmd =~ s/$jobname/\$\{SGE_TASK_ID\}/g; # same for the command...
- $queue_logfile =~ s/\.?$jobname//; # the log file in the q/ subdirectory
- # is for the queue to put its log, and this doesn't need the task array subscript
- # so we remove it.
-}
-
-# queue_scriptfile is as $queue_logfile [e.g. dir/q/foo.log] but
-# with the suffix .sh.
-my $queue_scriptfile = $queue_logfile;
-($queue_scriptfile =~ s/\.[a-zA-Z]{1,5}$/.sh/) || ($queue_scriptfile .= ".sh");
-if ($queue_scriptfile !~ m:^/:) {
- $queue_scriptfile = $cwd . "/" . $queue_scriptfile; # just in case.
-}
-
-# We'll write to the standard input of "qsub" (the file-handle Q),
-# the job that we want it to execute.
-# Also keep our current PATH around, just in case there was something
-# in it that we need (although we also source ./path.sh)
-
-my $syncfile = "$qdir/done.$$";
-
-system("rm $queue_logfile $syncfile 2>/dev/null");
-#
-# Write to the script file, and then close it.
-#
-open(Q, ">$queue_scriptfile") || die "Failed to write to $queue_scriptfile";
-
-print Q "#!/bin/bash\n";
-print Q "cd $cwd\n";
-print Q ". ./path.sh\n";
-print Q "( echo '#' Running on \`hostname\`\n";
-print Q " echo '#' Started at \`date\`\n";
-print Q " echo -n '# '; cat <<EOF\n";
-print Q "$cmd\n"; # this is a way of echoing the command into a comment in the log file,
-print Q "EOF\n"; # without having to escape things like "|" and quote characters.
-print Q ") >$logfile\n";
-print Q "time1=\`date +\"%s\"\`\n";
-print Q " ( $cmd ) 2>>$logfile >>$logfile\n";
-print Q "ret=\$?\n";
-print Q "time2=\`date +\"%s\"\`\n";
-print Q "echo '#' Accounting: time=\$((\$time2-\$time1)) threads=$num_threads >>$logfile\n";
-print Q "echo '#' Finished at \`date\` with status \$ret >>$logfile\n";
-print Q "[ \$ret -eq 137 ] && exit 100;\n"; # If process was killed (e.g. oom) it will exit with status 137;
- # let the script return with status 100 which will put it to E state; more easily rerunnable.
-if ($array_job == 0) { # not an array job
- print Q "touch $syncfile\n"; # so we know it's done.
-} else {
- print Q "touch $syncfile.\$SGE_TASK_ID\n"; # touch a bunch of sync-files.
-}
-print Q "exit \$[\$ret ? 1 : 0]\n"; # avoid status 100 which grid-engine
-print Q "## submitted with:\n"; # treats specially.
-$qsub_cmd .= "-o $queue_logfile $qsub_opts $queue_array_opt $queue_scriptfile >>$queue_logfile 2>&1";
-print Q "# $qsub_cmd\n";
-if (!close(Q)) { # close was not successful... || die "Could not close script file $shfile";
- die "Failed to close the script file (full disk?)";
-}
-
-my $ret = system ($qsub_cmd);
-if ($ret != 0) {
- if ($sync && $ret == 256) { # this is the exit status when a job failed (bad exit status)
- if (defined $jobname) { $logfile =~ s/\$SGE_TASK_ID/*/g; }
- print STDERR "queue.pl: job writing to $logfile failed\n";
- } else {
- print STDERR "queue.pl: error submitting jobs to queue (return status was $ret)\n";
- print STDERR "queue log file is $queue_logfile, command was $qsub_cmd\n";
- print STDERR `tail $queue_logfile`;
- }
- exit(1);
-}
-
-my $sge_job_id;
-if (! $sync) { # We're not submitting with -sync y, so we
- # need to wait for the jobs to finish. We wait for the
- # sync-files we "touched" in the script to exist.
- my @syncfiles = ();
- if (!defined $jobname) { # not an array job.
- push @syncfiles, $syncfile;
- } else {
- for (my $jobid = $jobstart; $jobid <= $jobend; $jobid++) {
- push @syncfiles, "$syncfile.$jobid";
- }
- }
- # We will need the sge_job_id, to check that job still exists
- { # Get the SGE job-id from the log file in q/
- open(L, "<$queue_logfile") || die "Error opening log file $queue_logfile";
- undef $sge_job_id;
- while (<L>) {
- if (m/Your job\S* (\d+)[. ].+ has been submitted/) {
- if (defined $sge_job_id) {
- die "Error: your job was submitted more than once (see $queue_logfile)";
- } else {
- $sge_job_id = $1;
- }
- }
- }
- close(L);
- if (!defined $sge_job_id) {
- die "Error: log file $queue_logfile does not specify the SGE job-id.";
- }
- }
- my $check_sge_job_ctr=1;
- #
- my $wait = 0.1;
- my $counter = 0;
- foreach my $f (@syncfiles) {
- # wait for them to finish one by one.
- while (! -f $f) {
- sleep($wait);
- $wait *= 1.2;
- if ($wait > 3.0) {
- $wait = 3.0; # never wait more than 3 seconds.
- # the following (.kick) commands are basically workarounds for NFS bugs.
- if (rand() < 0.25) { # don't do this every time...
- if (rand() > 0.5) {
- system("touch $qdir/.kick");
- } else {
- system("rm $qdir/.kick 2>/dev/null");
- }
- }
- if ($counter++ % 10 == 0) {
- # This seems to kick NFS in the teeth to cause it to refresh the
- # directory. I've seen cases where it would indefinitely fail to get
- # updated, even though the file exists on the server.
- # Only do this every 10 waits (every 30 seconds) though, or if there
- # are many jobs waiting they can overwhelm the file server.
- system("ls $qdir >/dev/null");
- }
- }
-
- # Check that the job exists in SGE. Job can be killed if duration
- # exceeds some hard limit, or in case of a machine shutdown.
- if (($check_sge_job_ctr++ % 10) == 0) { # Don't run qstat too often, avoid stress on SGE.
- if ( -f $f ) { next; }; #syncfile appeared: OK.
- $ret = system("qstat -j $sge_job_id >/dev/null 2>/dev/null");
- # system(...) : To get the actual exit value, shift $ret right by eight bits.
- if ($ret>>8 == 1) { # Job does not seem to exist
- # Don't consider immediately missing job as error, first wait some
- # time to make sure it is not just delayed creation of the syncfile.
-
- sleep(3);
- # Sometimes NFS gets confused and thinks it's transmitted the directory
- # but it hasn't, due to timestamp issues. Changing something in the
- # directory will usually fix that.
- system("touch $qdir/.kick");
- system("rm $qdir/.kick 2>/dev/null");
- if ( -f $f ) { next; } #syncfile appeared, ok
- sleep(7);
- system("touch $qdir/.kick");
- sleep(1);
- system("rm $qdir/.kick 2>/dev/null");
- if ( -f $f ) { next; } #syncfile appeared, ok
- sleep(60);
- system("touch $qdir/.kick");
- sleep(1);
- system("rm $qdir/.kick 2>/dev/null");
- if ( -f $f ) { next; } #syncfile appeared, ok
- $f =~ m/\.(\d+)$/ || die "Bad sync-file name $f";
- my $job_id = $1;
- if (defined $jobname) {
- $logfile =~ s/\$SGE_TASK_ID/$job_id/g;
- }
- my $last_line = `tail -n 1 $logfile`;
- if ($last_line =~ m/status 0$/ && (-M $logfile) < 0) {
- # if the last line of $logfile ended with "status 0" and
- # $logfile is newer than this program [(-M $logfile) gives the
- # time elapsed between file modification and the start of this
- # program], then we assume the program really finished OK,
- # and maybe something is up with the file system.
- print STDERR "**queue.pl: syncfile $f was not created but job seems\n" .
- "**to have finished OK. Probably your file-system has problems.\n" .
- "**This is just a warning.\n";
- last;
- } else {
- chop $last_line;
- print STDERR "queue.pl: Error, unfinished job no " .
- "longer exists, log is in $logfile, last line is '$last_line', " .
- "syncfile is $f, return status of qstat was $ret\n" .
- "Possible reasons: a) Exceeded time limit? -> Use more jobs!" .
- " b) Shutdown/Frozen machine? -> Run again!\n";
- exit(1);
- }
- } elsif ($ret != 0) {
- print STDERR "queue.pl: Warning: qstat command returned status $ret (qstat -j $sge_job_id,$!)\n";
- }
- }
- }
- }
- my $all_syncfiles = join(" ", @syncfiles);
- system("rm $all_syncfiles 2>/dev/null");
-}
-
-# OK, at this point we are synced; we know the job is done.
-# But we don't know about its exit status. We'll look at $logfile for this.
-# First work out an array @logfiles of file-locations we need to
-# read (just one, unless it's an array job).
-my @logfiles = ();
-if (!defined $jobname) { # not an array job.
- push @logfiles, $logfile;
-} else {
- for (my $jobid = $jobstart; $jobid <= $jobend; $jobid++) {
- my $l = $logfile;
- $l =~ s/\$SGE_TASK_ID/$jobid/g;
- push @logfiles, $l;
- }
-}
-
-my $num_failed = 0;
-my $status = 1;
-foreach my $l (@logfiles) {
- my @wait_times = (0.1, 0.2, 0.2, 0.3, 0.5, 0.5, 1.0, 2.0, 5.0, 5.0, 5.0, 10.0, 25.0);
- for (my $iter = 0; $iter <= @wait_times; $iter++) {
- my $line = `tail -10 $l 2>/dev/null`; # Note: although this line should be the last
- # line of the file, I've seen cases where it was not quite the last line because
- # of delayed output by the process that was running, or processes it had called.
- # so tail -10 gives it a little leeway.
- if ($line =~ m/with status (\d+)/) {
- $status = $1;
- last;
- } else {
- if ($iter < @wait_times) {
- sleep($wait_times[$iter]);
- } else {
- if (! -f $l) {
- print STDERR "Log-file $l does not exist.\n";
- } else {
- print STDERR "The last line of log-file $l does not seem to indicate the "
- . "return status as expected\n";
- }
- exit(1); # Something went wrong with the queue, or the
- # machine it was running on, probably.
- }
- }
- }
- # OK, now we have $status, which is the return-status of
- # the command in the job.
- if ($status != 0) { $num_failed++; }
-}
-if ($num_failed == 0) { exit(0); }
-else { # we failed.
- if (@logfiles == 1) {
- if (defined $jobname) { $logfile =~ s/\$SGE_TASK_ID/$jobstart/g; }
- print STDERR "queue.pl: job failed with status $status, log is in $logfile\n";
- if ($logfile =~ m/JOB/) {
- print STDERR "queue.pl: probably you forgot to put JOB=1:\$nj in your script.\n";
- }
- } else {
- if (defined $jobname) { $logfile =~ s/\$SGE_TASK_ID/*/g; }
- my $numjobs = 1 + $jobend - $jobstart;
- print STDERR "queue.pl: $num_failed / $numjobs failed, log is in $logfile\n";
- }
- exit(1);
-}