mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-12-22 20:57:53 +00:00
parallel: move job failure and print_earlier into Job object.
This commit is contained in:
Ole Tange
parent
fe08937ea9
commit
0992d1a7c9
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@ -32,8 +32,8 @@ measure() {
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CORES=$3
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VERSION=$4
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# Force cpuspeed at 1.7GHz
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forever 'parallel sudo cpufreq-set -f 1700MHz -c{} ::: {0..7}' &
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# Force cpuspeed at 1.7GHz - seems to give tighter results
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forever 'sleep 10;parallel sudo cpufreq-set -f 1700MHz -c{} ::: {0..7}' &
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PATH=/tmp/bin:$PATH
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cd /tmp/bin
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@ -53,4 +53,4 @@ _
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evince /tmp/boxplot.pdf
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}
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measure 300 1000 8 1
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measure 3000 1000 8 1
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@ -226,9 +226,9 @@ cc:Tim Cuthbertson <tim3d.junk@gmail.com>,
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Ryoichiro Suzuki <ryoichiro.suzuki@gmail.com>,
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Jesse Alama <jesse.alama@gmail.com>
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Subject: GNU Parallel 20141222 ('Manila') released
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Subject: GNU Parallel 20150122 ('Manila SQ8501') released
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GNU Parallel 20141222 ('Manila') has been released. It is available for download at: http://ftp.gnu.org/gnu/parallel/
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GNU Parallel 20150122 ('Manila SQ8501') has been released. It is available for download at: http://ftp.gnu.org/gnu/parallel/
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Haiku of the month:
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273
src/parallel
273
src/parallel
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@ -158,6 +158,7 @@ if($Global::semaphore) {
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$sem->release();
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}
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for(keys %Global::sshmaster) {
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# If 'ssh -M's are running: kill them
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kill "TERM", $_;
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}
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::debug("init", "Halt\n");
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@ -986,7 +987,7 @@ sub init_globals {
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# Modifiable copy of %Global::replace
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%Global::rpl = %Global::replace;
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$Global::parens = "{==}";
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$/="\n";
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$/ = "\n";
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$Global::ignore_empty = 0;
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$Global::interactive = 0;
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$Global::stderr_verbose = 0;
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@ -1186,7 +1187,8 @@ sub parse_env_var {
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if(not @qcsh) { push @qcsh, "true"; }
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if(not @qbash) { push @qbash, "true"; }
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# Create lines like:
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# echo $SHELL | grep "/t\\{0,1\\}csh" >/dev/null && setenv V1 val1 && setenv V2 val2 || export V1=val1 && export V2=val2 ; echo "$V1$V2"
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# echo $SHELL | grep "/t\\{0,1\\}csh" >/dev/null && setenv V1 val1 &&
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# setenv V2 val2 || export V1=val1 && export V2=val2 ; echo "$V1$V2"
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if(@vars) {
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$Global::envvar .=
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join"",
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@ -1641,6 +1643,9 @@ sub __RUNNING_THE_JOBS_AND_PRINTING_PROGRESS__ {}
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# $Global::total_started = total jobs started
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sub init_run_jobs {
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# Set Global variables and progress signal handlers
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# Do the copying of basefiles
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# Returns: N/A
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$Global::total_running = 0;
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$Global::total_started = 0;
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$Global::tty_taken = 0;
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@ -1654,6 +1659,13 @@ sub init_run_jobs {
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my %last_mtime;
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sub changed_procs_file {
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# If --jobs is a file and it is modfied:
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# Force recomputing of max_jobs_running for each $sshlogin
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# Uses:
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# $Global::max_procs_file
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# $Global::max_procs_file_last_mod
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# %Global::host
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# Returns: N/A
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if($Global::max_procs_file) {
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# --jobs filename
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my $mtime = (stat($Global::max_procs_file))[9];
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@ -1666,7 +1678,18 @@ sub init_run_jobs {
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}
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}
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}
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sub changed_sshloginfile {
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# If --slf is changed:
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# reload --slf
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# filter_hosts
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# setup_basefile
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# Uses:
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# @opt::sshloginfile
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# @Global::sshlogin
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# %Global::host
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# $opt::filter_hosts
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# Returns: N/A
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if(@opt::sshloginfile) {
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# Is --sshloginfile changed?
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for my $slf (@opt::sshloginfile) {
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@ -1702,12 +1725,8 @@ sub init_run_jobs {
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# * not server swapping
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# * not too short time since last remote login
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# Uses:
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# $Global::max_procs_file
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# $Global::max_procs_file_last_mod
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# %Global::host
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# @opt::sshloginfile
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# $Global::start_no_new_jobs
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# $opt::filter_hosts
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# $Global::JobQueue
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# $opt::pipe
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# $opt::load
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@ -1892,7 +1911,7 @@ sub drain_job_queue {
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if($opt::progress) {
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::status(init_progress());
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}
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my $last_header="";
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my $last_header = "";
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my $sleep = 0.2;
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do {
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while($Global::total_running > 0) {
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@ -2461,7 +2480,7 @@ sub cleanup_basefile {
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# %Global::host
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# @opt::basefile
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# Returns: N/A
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my $cmd="";
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my $cmd = "";
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my $workdir = Job->new("")->workdir();
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for my $sshlogin (values %Global::host) {
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if($sshlogin->string() eq ":") { next }
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@ -2481,49 +2500,50 @@ sub filter_hosts {
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# %Global::host
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# $Global::minimal_command_line_length
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# $opt::use_cpus_instead_of_cores
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# Returns:
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# N/A
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my (%ncores, %ncpus, %time_to_login, %maxlen, %echo, @down_hosts);
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# Returns: N/A
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my ($ncores_ref, $ncpus_ref, $time_to_login_ref, $maxlen_ref,
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$echo_ref, $down_hosts_ref) =
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parse_host_filtering(parallelized_host_filtering());
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%ncores = %$ncores_ref;
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%ncpus = %$ncpus_ref;
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%time_to_login = %$time_to_login_ref;
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%maxlen = %$maxlen_ref;
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%echo = %$echo_ref;
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@down_hosts = @$down_hosts_ref;
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delete @Global::host{@down_hosts};
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@down_hosts and ::warning("Removed @down_hosts\n");
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delete @Global::host{@$down_hosts_ref};
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@$down_hosts_ref and ::warning("Removed @$down_hosts_ref\n");
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$Global::minimal_command_line_length = 8_000_000;
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while (my ($sshlogin, $obj) = each %Global::host) {
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if($sshlogin eq ":") { next }
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$ncpus{$sshlogin} or ::die_bug("ncpus missing: ".$obj->serverlogin());
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$ncores{$sshlogin} or ::die_bug("ncores missing: ".$obj->serverlogin());
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$time_to_login{$sshlogin} or ::die_bug("time_to_login missing: ".$obj->serverlogin());
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$maxlen{$sshlogin} or ::die_bug("maxlen missing: ".$obj->serverlogin());
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$ncpus_ref->{$sshlogin} or ::die_bug("ncpus missing: ".$obj->serverlogin());
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$ncores_ref->{$sshlogin} or ::die_bug("ncores missing: ".$obj->serverlogin());
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$time_to_login_ref->{$sshlogin} or ::die_bug("time_to_login missing: ".$obj->serverlogin());
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$maxlen_ref->{$sshlogin} or ::die_bug("maxlen missing: ".$obj->serverlogin());
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if($opt::use_cpus_instead_of_cores) {
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$obj->set_ncpus($ncpus{$sshlogin});
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$obj->set_ncpus($ncpus_ref->{$sshlogin});
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} else {
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$obj->set_ncpus($ncores{$sshlogin});
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$obj->set_ncpus($ncores_ref->{$sshlogin});
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}
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$obj->set_time_to_login($time_to_login{$sshlogin});
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$obj->set_maxlength($maxlen{$sshlogin});
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$obj->set_time_to_login($time_to_login_ref->{$sshlogin});
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$obj->set_maxlength($maxlen_ref->{$sshlogin});
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$Global::minimal_command_line_length =
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::min($Global::minimal_command_line_length,
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int($maxlen{$sshlogin}/2));
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::debug("init", "Timing from -S:$sshlogin ncpus:",$ncpus{$sshlogin},
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" ncores:", $ncores{$sshlogin},
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" time_to_login:", $time_to_login{$sshlogin},
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" maxlen:", $maxlen{$sshlogin},
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int($maxlen_ref->{$sshlogin}/2));
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::debug("init", "Timing from -S:$sshlogin ncpus:",$ncpus_ref->{$sshlogin},
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" ncores:", $ncores_ref->{$sshlogin},
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" time_to_login:", $time_to_login_ref->{$sshlogin},
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" maxlen:", $maxlen_ref->{$sshlogin},
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" min_max_len:", $Global::minimal_command_line_length,"\n");
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}
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}
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sub parse_host_filtering {
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# Input:
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# @lines = output from parallelized_host_filtering()
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# Returns:
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# \%ncores = number of cores of {host}
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# \%ncpus = number of cpus of {host}
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# \%time_to_login = time_to_login on {host}
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# \%maxlen = max command len on {host}
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# \%echo = echo received from {host}
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# \@down_hosts = list of hosts with no answer
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my (%ncores, %ncpus, %time_to_login, %maxlen, %echo, @down_hosts);
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for (@_) {
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@ -2651,7 +2671,46 @@ sub parallelized_host_filtering {
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}
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sub onall {
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# Runs @command on all hosts.
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# Uses parallel to run @command on each host.
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# --jobs = number of hosts to run on simultaneously.
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# For each host a parallel command with the args will be running.
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# Uses:
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# $Global::quoting
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# @opt::basefile
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# $opt::jobs
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# $opt::linebuffer
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# $opt::ungroup
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# $opt::group
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# $opt::keeporder
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# $opt::D
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# $opt::plain
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# $opt::max_chars
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# $opt::linebuffer
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# $opt::files
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# $opt::colsep
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# $opt::timeout
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# $opt::plain
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# $opt::retries
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# $opt::max_chars
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# $opt::arg_sep
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# $opt::arg_file_sep
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# @opt::v
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# @opt::env
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# %Global::host
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# $Global::exitstatus
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# $Global::debug
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# $Global::joblog
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# $opt::tag
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# $opt::joblog
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# Input:
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# @command = command to run on all hosts
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# Returns: N/A
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sub tmp_joblog {
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# Input:
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# $joblog = filename of joblog - undef if none
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# Returns:
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# $tmpfile = temp file for joblog - undef if none
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my $joblog = shift;
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if(not defined $joblog) {
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return undef;
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@ -2665,7 +2724,7 @@ sub onall {
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@command = shell_quote_empty(@command);
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}
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# Copy all @fhlist into tempfiles
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# Copy all @fhlist (-a and :::) into tempfiles
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my @argfiles = ();
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for my $fh (@fhlist) {
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my ($outfh, $name) = ::tmpfile(SUFFIX => ".all", UNLINK => 1);
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@ -2765,6 +2824,7 @@ sub save_original_signal_handler {
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}
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sub list_running_jobs {
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# Print running jobs on tty
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# Returns: N/A
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for my $v (values %Global::running) {
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::status("$Global::progname: ",$v->replaced(),"\n");
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@ -2772,6 +2832,7 @@ sub list_running_jobs {
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}
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sub start_no_new_jobs {
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# Start no more jobs
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# Returns: N/A
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$SIG{TERM} = $Global::original_sig{TERM};
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::status
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@ -2786,11 +2847,22 @@ sub reaper {
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# A job finished.
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# Print the output.
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# Start another job
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# Uses:
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# %Global::sshmaster
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# %Global::running
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# $Global::tty_taken
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# @Global::slots
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# $opt::timeout
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# $Global::timeoutq
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# $opt::halt_on_error
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# $opt::keeporder
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# $Global::total_running
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# Returns: N/A
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my $stiff;
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my $children_reaped = 0;
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debug("run", "Reaper ");
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while (($stiff = waitpid(-1, &WNOHANG)) > 0) {
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# $stiff = pid of dead process
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$children_reaped++;
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if($Global::sshmaster{$stiff}) {
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# This is one of the ssh -M: ignore
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@ -2820,12 +2892,12 @@ sub reaper {
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my $print_now = ($opt::halt_on_error and $opt::halt_on_error == 2
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and $job->exitstatus());
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if($opt::keeporder and not $print_now) {
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print_earlier_jobs($job);
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$job->print_earlier_jobs();
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} else {
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$job->print();
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}
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if($job->exitstatus()) {
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process_failed_job($job);
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$job->fail();
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}
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}
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@ -2840,61 +2912,6 @@ sub reaper {
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return $children_reaped;
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}
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sub process_failed_job {
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# The jobs had a exit status <> 0, so error
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# Returns: N/A
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my $job = shift;
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$Global::exitstatus++;
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$Global::total_failed++;
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if($opt::halt_on_error) {
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if($opt::halt_on_error == 1
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or
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($opt::halt_on_error < 1 and $Global::total_failed > 3
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and
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$Global::total_failed / $Global::total_started > $opt::halt_on_error)) {
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# If halt on error == 1 or --halt 10%
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# we should gracefully exit
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::status
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("$Global::progname: Starting no more jobs. ",
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"Waiting for ", scalar(keys %Global::running),
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" jobs to finish. This job failed:\n",
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$job->replaced(),"\n");
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$Global::start_no_new_jobs ||= 1;
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$Global::halt_on_error_exitstatus = $job->exitstatus();
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} elsif($opt::halt_on_error == 2) {
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# If halt on error == 2 we should exit immediately
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::status
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("$Global::progname: This job failed:\n",
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$job->replaced(),"\n");
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exit ($job->exitstatus());
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}
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}
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}
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{
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my (%print_later,$job_end_sequence);
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sub print_earlier_jobs {
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# Print jobs completed earlier
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# Returns: N/A
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my $job = shift;
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$print_later{$job->seq()} = $job;
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$job_end_sequence ||= 1;
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debug("run", "Looking for: $job_end_sequence ",
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"Current: ", $job->seq(), "\n");
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for(my $j = $print_later{$job_end_sequence};
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$j or vec($Global::job_already_run,$job_end_sequence,1);
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$job_end_sequence++,
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$j = $print_later{$job_end_sequence}) {
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debug("run", "Found job end $job_end_sequence");
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if($j) {
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$j->print();
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delete $print_later{$job_end_sequence};
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}
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}
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}
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}
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sub __USAGE__ {}
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sub wait_and_exit {
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@ -4516,7 +4533,7 @@ sub ncpus {
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sub no_of_cpus {
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# Returns:
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# Number of physical CPUs
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local $/="\n"; # If delimiter is set, then $/ will be wrong
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local $/ = "\n"; # If delimiter is set, then $/ will be wrong
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my $no_of_cpus;
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if ($^O eq 'linux') {
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$no_of_cpus = no_of_cpus_gnu_linux() || no_of_cores_gnu_linux();
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@ -4574,7 +4591,7 @@ sub no_of_cpus {
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sub no_of_cores {
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# Returns:
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# Number of CPU cores
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local $/="\n"; # If delimiter is set, then $/ will be wrong
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local $/ = "\n"; # If delimiter is set, then $/ will be wrong
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my $no_of_cores;
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if ($^O eq 'linux') {
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$no_of_cores = no_of_cores_gnu_linux();
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@ -5440,11 +5457,11 @@ sub max_file_name_length {
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my $upper = 8_000_000;
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my $len = 8;
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my $dir="x"x$len;
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my $dir = "x"x$len;
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do {
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rmdir($testdir."/".$dir);
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$len *= 16;
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$dir="x"x$len;
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$dir = "x"x$len;
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} while (mkdir $testdir."/".$dir);
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# Then search for the actual max length between $len/16 and $len
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my $min = $len/16;
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@ -5453,7 +5470,7 @@ sub max_file_name_length {
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# If we are within 5 chars of the exact value:
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# it is not worth the extra time to find the exact value
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my $test = int(($min+$max)/2);
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$dir="x"x$test;
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$dir = "x"x$test;
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if(mkdir $testdir."/".$dir) {
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rmdir($testdir."/".$dir);
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$min = $test;
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@ -5543,7 +5560,7 @@ sub non_block_write {
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$something_written = $rv;
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} else {
|
||||
# successfully wrote everything
|
||||
my $a="";
|
||||
my $a = "";
|
||||
$self->set_stdin_buffer(\$a,\$a,"","");
|
||||
$something_written = $rv;
|
||||
}
|
||||
|
|
@ -6367,6 +6384,30 @@ sub should_be_retried {
|
|||
}
|
||||
}
|
||||
|
||||
{
|
||||
my (%print_later,$job_end_sequence);
|
||||
|
||||
sub print_earlier_jobs {
|
||||
# Print jobs completed earlier
|
||||
# Returns: N/A
|
||||
my $job = shift;
|
||||
$print_later{$job->seq()} = $job;
|
||||
$job_end_sequence ||= 1;
|
||||
::debug("run", "Looking for: $job_end_sequence ",
|
||||
"Current: ", $job->seq(), "\n");
|
||||
for(my $j = $print_later{$job_end_sequence};
|
||||
$j or vec($Global::job_already_run,$job_end_sequence,1);
|
||||
$job_end_sequence++,
|
||||
$j = $print_later{$job_end_sequence}) {
|
||||
::debug("run", "Found job end $job_end_sequence");
|
||||
if($j) {
|
||||
$j->print();
|
||||
delete $print_later{$job_end_sequence};
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
sub print {
|
||||
# Print the output of the jobs
|
||||
# Returns: N/A
|
||||
|
|
@ -6480,8 +6521,8 @@ sub linebuffer_print {
|
|||
# 327680 --tag = 4.4s
|
||||
# 1024000 --tag = 4.4s
|
||||
# 3276800 --tag = 4.3s
|
||||
# 32768000 --tag = 4.7s
|
||||
# 10240000 --tag = 4.3s
|
||||
# 32768000 --tag = 4.7s
|
||||
while(read($in_fh,substr($$partial,length $$partial),3276800)) {
|
||||
# Append to $$partial
|
||||
# Find the last \n
|
||||
|
|
@ -6505,7 +6546,7 @@ sub linebuffer_print {
|
|||
# Print up to and including the last \n
|
||||
print $out_fd substr($$partial,0,$i+1);
|
||||
# Remove the printed part
|
||||
substr($$partial,0,$i+1)="";
|
||||
substr($$partial,0,$i+1) = "";
|
||||
}
|
||||
}
|
||||
if(defined $self->{'exitstatus'}) {
|
||||
|
|
@ -6685,6 +6726,36 @@ sub set_exitsignal {
|
|||
}
|
||||
}
|
||||
|
||||
sub fail {
|
||||
# The jobs had a exit status <> 0, so error
|
||||
# Returns: N/A
|
||||
my $job = shift;
|
||||
$Global::exitstatus++;
|
||||
$Global::total_failed++;
|
||||
if($opt::halt_on_error) {
|
||||
if($opt::halt_on_error == 1
|
||||
or
|
||||
($opt::halt_on_error < 1 and $Global::total_failed > 3
|
||||
and
|
||||
$Global::total_failed / $Global::total_started > $opt::halt_on_error)) {
|
||||
# If halt on error == 1 or --halt 10%
|
||||
# we should gracefully exit
|
||||
::status
|
||||
("$Global::progname: Starting no more jobs. ",
|
||||
"Waiting for ", scalar(keys %Global::running),
|
||||
" jobs to finish. This job failed:\n",
|
||||
$job->replaced(),"\n");
|
||||
$Global::start_no_new_jobs ||= 1;
|
||||
$Global::halt_on_error_exitstatus = $job->exitstatus();
|
||||
} elsif($opt::halt_on_error == 2) {
|
||||
# If halt on error == 2 we should exit immediately
|
||||
::status
|
||||
("$Global::progname: This job failed:\n",
|
||||
$job->replaced(),"\n");
|
||||
exit ($job->exitstatus());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
package CommandLine;
|
||||
|
||||
|
|
@ -6730,7 +6801,7 @@ sub seq {
|
|||
sub slot {
|
||||
# Find the number of a free job slot and return it
|
||||
# Uses:
|
||||
# @Global::slots
|
||||
# @Global::slots - list with free jobslots
|
||||
# Returns:
|
||||
# $jobslot = number of jobslot
|
||||
my $self = shift;
|
||||
|
|
@ -8152,8 +8223,8 @@ sub new {
|
|||
my $class = shift;
|
||||
my $id = shift;
|
||||
my $count = shift;
|
||||
$id=~s/([^-_a-z0-9])/unpack("H*",$1)/ige; # Convert non-word chars to hex
|
||||
$id="id-".$id; # To distinguish it from a process id
|
||||
$id =~ s/([^-_a-z0-9])/unpack("H*",$1)/ige; # Convert non-word chars to hex
|
||||
$id = "id-".$id; # To distinguish it from a process id
|
||||
my $parallel_dir = $ENV{'HOME'}."/.parallel";
|
||||
-d $parallel_dir or mkdir_or_die($parallel_dir);
|
||||
my $parallel_locks = $parallel_dir."/semaphores";
|
||||
|
|
|
|||
|
|
@ -983,12 +983,14 @@ servers.
|
|||
Run all the jobs on all computers given with B<--sshlogin>. GNU
|
||||
B<parallel> will log into B<--jobs> number of computers in parallel
|
||||
and run one job at a time on the computer. The order of the jobs will
|
||||
not be changed, but some computers may finish before others. B<-j>
|
||||
adjusts how many computers to log into in parallel.
|
||||
not be changed, but some computers may finish before others.
|
||||
|
||||
When using B<--group> the output will be grouped by each server, so
|
||||
all the output from one server will be grouped together.
|
||||
|
||||
B<--joblog> will contain an entry for each job on each server, so
|
||||
there will be several job sequence 1.
|
||||
|
||||
|
||||
=item B<--output-as-files>
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue