mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-11-25 15:37:56 +00:00
--spreadstdin now forks a new child for each block.
This commit is contained in:
Ole Tange
parent
1d45092522
commit
0247e4beee
20
configure
vendored
20
configure
vendored
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@ -1,6 +1,6 @@
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#! /bin/sh
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.67 for parallel 20110101.
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# Generated by GNU Autoconf 2.67 for parallel 20110119.
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#
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# Report bugs to <bug-parallel@gnu.org>.
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#
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@ -551,8 +551,8 @@ MAKEFLAGS=
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# Identity of this package.
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PACKAGE_NAME='parallel'
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PACKAGE_TARNAME='parallel'
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PACKAGE_VERSION='20110101'
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PACKAGE_STRING='parallel 20110101'
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PACKAGE_VERSION='20110119'
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PACKAGE_STRING='parallel 20110119'
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PACKAGE_BUGREPORT='bug-parallel@gnu.org'
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PACKAGE_URL=''
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@ -1168,7 +1168,7 @@ if test "$ac_init_help" = "long"; then
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# Omit some internal or obsolete options to make the list less imposing.
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# This message is too long to be a string in the A/UX 3.1 sh.
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cat <<_ACEOF
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\`configure' configures parallel 20110101 to adapt to many kinds of systems.
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\`configure' configures parallel 20110119 to adapt to many kinds of systems.
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Usage: $0 [OPTION]... [VAR=VALUE]...
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@ -1234,7 +1234,7 @@ fi
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if test -n "$ac_init_help"; then
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case $ac_init_help in
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short | recursive ) echo "Configuration of parallel 20110101:";;
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short | recursive ) echo "Configuration of parallel 20110119:";;
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esac
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cat <<\_ACEOF
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@ -1301,7 +1301,7 @@ fi
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test -n "$ac_init_help" && exit $ac_status
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if $ac_init_version; then
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cat <<\_ACEOF
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parallel configure 20110101
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parallel configure 20110119
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generated by GNU Autoconf 2.67
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Copyright (C) 2010 Free Software Foundation, Inc.
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@ -1318,7 +1318,7 @@ cat >config.log <<_ACEOF
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This file contains any messages produced by compilers while
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running configure, to aid debugging if configure makes a mistake.
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It was created by parallel $as_me 20110101, which was
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It was created by parallel $as_me 20110119, which was
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generated by GNU Autoconf 2.67. Invocation command line was
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$ $0 $@
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@ -2133,7 +2133,7 @@ fi
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# Define the identity of the package.
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PACKAGE='parallel'
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VERSION='20110101'
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VERSION='20110119'
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cat >>confdefs.h <<_ACEOF
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@ -2684,7 +2684,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
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# report actual input values of CONFIG_FILES etc. instead of their
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# values after options handling.
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ac_log="
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This file was extended by parallel $as_me 20110101, which was
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This file was extended by parallel $as_me 20110119, which was
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generated by GNU Autoconf 2.67. Invocation command line was
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CONFIG_FILES = $CONFIG_FILES
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@ -2746,7 +2746,7 @@ _ACEOF
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cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
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ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
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ac_cs_version="\\
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parallel config.status 20110101
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parallel config.status 20110119
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configured by $0, generated by GNU Autoconf 2.67,
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with options \\"\$ac_cs_config\\"
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@ -1,4 +1,4 @@
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AC_INIT([parallel], [20110101], [bug-parallel@gnu.org])
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AC_INIT([parallel], [20110119], [bug-parallel@gnu.org])
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AM_INIT_AUTOMAKE([-Wall -Werror foreign])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_FILES([
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@ -43,7 +43,7 @@ make dist-bzip2
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YYYYMMDD=`yyyymmdd`
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cp parallel-$YYYYMMDD.tar.bz2 /tmp
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cd /tmp
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pushd /tmp
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tar xjvf parallel-$YYYYMMDD.tar.bz2
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cd parallel-$YYYYMMDD
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./configure && make -j && sudo make -j install
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@ -64,8 +64,9 @@ echo put parallel-$YYYYMMDD.tar.bz2{,.sig,*asc} | ncftp ftp://ftp-upload.gnu.org
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== Download and test ==
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cd /tmp
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pushd /tmp
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wget http://ftp.gnu.org/gnu/parallel/parallel-$YYYYMMDD.tar.bz2
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#wget http://alpha.gnu.org/gnu/parallel/parallel-$YYYYMMDD.tar.bz2
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tar xjvf parallel-$YYYYMMDD.tar.bz2
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cd parallel-$YYYYMMDD
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./configure
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@ -236,7 +236,7 @@ B<parallel>(1), B<nice>(1)
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use strict;
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use Getopt::Long;
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$Global::progname="niceload";
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$Global::version = 20110101;
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$Global::version = 20110119;
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Getopt::Long::Configure("bundling","require_order");
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get_options_from_array(\@ARGV) || die_usage();
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if($::opt_version) {
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75
src/parallel
75
src/parallel
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@ -78,30 +78,43 @@ if($::opt_halt_on_error) {
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sub spreadstdin {
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# read a record
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# print it to the first jobs that is ready
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my @jobs = values %Global::running;
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my $first = 0;
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my $second = 0;
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my $sleep = 0.1;
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my $max_sleep = 0.1;
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my $record;
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my $rest = "";
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my $partial = "";
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my $buf = "";
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my $block_max = 1000_000;
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my $rec_start = undef;
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my $rec_end = undef;
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my $err;
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while(read(STDIN,$buf,$block_max)) {
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$record = $rest.$buf;
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if(($::opt_recstart and $record =~ s/($::opt_recstart.*?)$//smo)
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$record = $partial.$buf;
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if(eof STDIN) {
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# There is no partial record at the end of file
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$partial = "";
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} else {
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if(($::opt_recstart and $record =~ s/(.*)($::opt_recstart.*?)$/$1/os)
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or
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($::opt_recend and $record =~ s/$::opt_recend(.*?)$//smo)) {
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$rest = $1;
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($::opt_recend and $record =~ s/(.*$::opt_recend)(.*?)$/$1/os)) {
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$partial = $2;
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}
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}
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::debug("Read record: ".length($record)."\n");
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write_record: while(defined $record) {
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for my $job (@jobs) {
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# Sorting according to sequence is necessary for -k to work
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for my $job (sort { $a->seq() <=> $b->seq() } values %Global::running) {
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if($job->remaining()) {
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# Part of the job's last record has not finished being written
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$job->complete_write();
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} else {
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if($job->datawritten() > 0) {
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# if opt -k:
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# close stdin
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# start another (maybe done by start more?)
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my $fh = $job->stdin();
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close $fh;
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} else {
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$job->write($record);
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$record = undef;
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@ -110,10 +123,11 @@ sub spreadstdin {
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last write_record;
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}
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}
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}
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# Rotate jobs to spread the input
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@jobs = ($jobs[$#jobs],@jobs[0..$#jobs-1]);
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# @jobs = ($jobs[$#jobs],@jobs[0..$#jobs-1]);
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usleep($sleep);
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$sleep *= 1.1;
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$sleep *= 1.1; # exponential back off
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$max_sleep = max($max_sleep, $sleep);
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$second++;
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}
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@ -121,17 +135,18 @@ sub spreadstdin {
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my $flush_done;
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do {
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$flush_done = 1;
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for my $job (@jobs) {
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# Make sure everything is written to the jobs
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for my $job (values %Global::running) {
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if($job->remaining()) {
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$job->complete_write();
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$flush_done = 0;
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}
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}
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usleep($sleep);
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$sleep *= 1.1;
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$sleep *= 1.1; # exponential back off
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} while (not $flush_done);
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for my $job (@jobs) {
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for my $job (values %Global::running) {
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my $fh = $job->stdin();
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close $fh;
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}
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@ -228,6 +243,7 @@ sub get_options_from_array {
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"spreadstdin" => \$::opt_spreadstdin,
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"recstart=s" => \$::opt_recstart,
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"recend=s" => \$::opt_recend,
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"files" => \$::opt_files,
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# xargs-compatibility - implemented, man, testsuite
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"max-procs|P=s" => \$::opt_P,
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"delimiter|d=s" => \$::opt_d,
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@ -269,7 +285,7 @@ sub get_options_from_array {
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sub parse_options {
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# Returns: N/A
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# Defaults:
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$Global::version = 20110118;
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$Global::version = 20110119;
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$Global::progname = 'parallel';
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$Global::infinity = 2**31;
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$Global::debug = 0;
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@ -420,7 +436,7 @@ sub parse_options {
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} else {
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print $Global::joblog
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join("\t", "Seq", "Host", "Starttime", "Runtime",
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"Trans", "Return", "Command"
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"Send", "Receive", "Command"
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). "\n";
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}
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}
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@ -2227,8 +2243,10 @@ sub new {
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'seq' => undef, # $PARALLEL_SEQ
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'stdin' => undef, # filehandle for stdin (used for --spreadstdin)
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'stdout' => undef, # filehandle for stdout (used for --group)
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'stdoutfilename' => undef, # filename for writing stdout to (used for --files)
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'stderr' => undef, # filehandle for stderr (used for --group)
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'remaining' => "", # remaining data not sent to stdin (used for --spreadstdin)
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'datawritten' => 0, # amount of data sent via stdin (used for --spreadstdin)
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'transfersize' => 0, # size of files using --transfer
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'returnsize' => 0, # size of files using --return
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'pid' => undef,
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@ -2268,6 +2286,17 @@ sub stdout {
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return $self->{'stdout'};
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}
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sub set_stdoutfilename {
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my $self = shift;
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my $stdoutfilename = shift;
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$self->{'stdoutfilename'} = $stdoutfilename;
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}
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sub stdoutfilename {
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my $self = shift;
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return $self->{'stdoutfilename'};
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}
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sub stderr {
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my $self = shift;
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return $self->{'stderr'};
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@ -2311,6 +2340,7 @@ sub complete_write {
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} else {
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# Remove the part that was written
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substr($self->{'remaining'},0,$len) = "";
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$self->{'datawritten'} += $len;
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}
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}
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@ -2323,6 +2353,10 @@ sub remaining {
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}
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}
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sub datawritten {
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my $self = shift;
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return $self->{'datawritten'};
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}
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sub pid {
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my $self = shift;
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@ -2489,10 +2523,12 @@ sub transfer {
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for my $arg (@$record) {
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CORE::push @transfer, $arg->orig();
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# filesize
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if(-e $arg->orig()) {
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$self->{'transfersize'} += (stat($arg->orig()))[7];
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}
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}
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}
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}
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return @transfer;
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}
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@ -2691,7 +2727,8 @@ sub start {
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# To group we create temporary files for STDOUT and STDERR
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# To avoid the cleanup unlink the files immediately (but keep them open)
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($outfh,$name) = ::tempfile(SUFFIX => ".par");
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unlink $name;
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$job->set_stdoutfilename($name);
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$::opt_files or unlink $name;
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($errfh,$name) = ::tempfile(SUFFIX => ".par");
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unlink $name;
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@ -2815,7 +2852,7 @@ sub print {
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# so flush to avoid STDOUT being buffered
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flush STDOUT;
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}
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seek $_, 0, 0 for $out, $err;
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seek $err, 0, 0;
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if($Global::debug) {
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print STDERR "ERR:\n";
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}
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@ -2824,6 +2861,11 @@ sub print {
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print STDERR $buf;
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}
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flush STDERR;
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if($::opt_files) {
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print STDOUT $self->{'stdoutfilename'},"\n";
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} else {
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seek $out, 0, 0;
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if($Global::debug) {
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print STDOUT "OUT:\n";
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}
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@ -2832,6 +2874,7 @@ sub print {
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}
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flush STDOUT;
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::debug("<<joboutput $command\n");
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}
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close $out;
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close $err;
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}
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@ -393,11 +393,12 @@ use B<-I> instead.
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=item B<--joblog> I<logfile> (beta testing)
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Logfile for executed jobs. Saved a list of the executed jobs to
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I<logfile> in the following format: sequence number, sshlogin, start
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time as seconds since epoch, run time in seconds, bytes in files
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transfered, bytes in files returned, command run.
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I<logfile> in the following TAB separated format: sequence number,
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sshlogin, start time as seconds since epoch, run time in seconds,
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bytes in files transfered, bytes in files returned, command run.
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To convert the times into ISO-8601 strict do:
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B<perl -a -F"\t" -ne 'chomp($F[2]=`date -d \@$F[2] +%FT%T`); print join("\t",@F)'>
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@ -410,7 +411,7 @@ B<perl -a -F"\t" -ne 'chomp($F[2]=`date -d \@$F[2] +%FT%T`); print join("\t",@F)
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=item B<-P> I<N>
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Number of jobslots. Run up to N jobs in parallel. 0 means as many as
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possible. Default is 9.
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possible. Default is +0 which will run one job per CPU core.
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If B<--semaphore> is set default is 1 thus making a mutex.
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@ -2477,7 +2478,7 @@ you file a bug-report.
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=head1 REPORTING BUGS
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Report bugs to <bug-parallel@gnu.org>.
|
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Report bugs to <bug-parallel@gnu.org> or https://savannah.gnu.org/bugs/?func=additem&group=parallel
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=head1 AUTHOR
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2
src/sql
2
src/sql
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@ -528,7 +528,7 @@ $Global::Initfile && unlink $Global::Initfile;
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exit ($err);
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|
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sub parse_options {
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$Global::version = 20110101;
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$Global::version = 20110119;
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$Global::progname = 'sql';
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# This must be done first as this may exec myself
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|
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@ -14,3 +14,21 @@ seq 1 1000| parallel -j1 --spreadstdin cat "|cat "|wc -c
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seq 1 10000| parallel -j10 --spreadstdin cat "|cat "|wc -c
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seq 1 100000| parallel -j1 --spreadstdin cat "|cat "|wc -c
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seq 1 1000000| parallel -j10 --spreadstdin cat "|cat "|wc -c
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seq 1 10 | src/parallel --recend "\n" -j1 --spreadstdin gzip -9 >/tmp/foo.gz
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echo '### Test --spreadstdin - similar to the failing below'
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seq 1 100000 | parallel --recend "\n" -j10 --spreadstdin gzip -9 >/tmp/foo.gz
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diff <(seq 1 100000) <(zcat /tmp/foo.gz |sort -n)
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diff <(seq 1 100000|wc -c) <(zcat /tmp/foo.gz |wc -c)
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echo '### Test --spreadstdin - this failed during devel'
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seq 1 1000000 | md5sum
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# Should give same result when sorted
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seq 1 1000000 | parallel --recend "\n" -j10 --spreadstdin gzip -9 | zcat | sort -n | md5sum
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|
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echo '### Test --spreadstdin -k'
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seq 1 1000000 | parallel -k --recend "\n" -j10 --spreadstdin gzip -9 | zcat | md5sum
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|
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echo '### Test --spreadstdin --files'
|
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seq 1 1000000 | shuf | parallel --files --recend "\n" -j10 --spreadstdin sort | parallel -X sort -m | md5sum
|
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|
|
|
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