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Released as 20110122
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34
NEWS
34
NEWS
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@ -1,3 +1,37 @@
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20110122
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* --joblog makes a simple log of completed jobs.
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* -X now spreads arguments between job slots when reaching last
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argument. Use -j1 to avoid this.
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* People on the email list have voted -j+0 to be the new default
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instead of -j9.
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* First review in Polish. Thanks to Patryk Krawaczyński.
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http://nfsec.pl/root/2458
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* Review in Spanish (in print).
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https://www.linux-magazine.es/issue/67/moreinfo.html
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* Review in English. Thanks to Brian Gough.
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http://blogs.fsfe.org/bjg/2011/01/gnu-parallel-a-map-operator-for-the-command-line/
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* Review in French. Thanks to Denis Dordoigne.
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http://linuxfr.org/2010/12/29/27715.html
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* Review in Spanish.
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http://gufete.net/index.php?entry=entry110116-200022
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* Article with advanced recursive example. Thanks to Ruarí Ødegaard
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http://my.opera.com/ruario/blog/2011/01/18/fun-with-gnu-parallel
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* Use case for memcache.
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http://www.dctrwatson.com/2010/12/how-to-dump-memcache-keyvalue-pairs-fast/
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* Bug fixes and man page updates.
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20101222
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* GNU niceload is now part of GNU Parallel. GNU niceload slows down a
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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 20110119.
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# Generated by GNU Autoconf 2.67 for parallel 20110122.
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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='20110119'
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PACKAGE_STRING='parallel 20110119'
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PACKAGE_VERSION='20110122'
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PACKAGE_STRING='parallel 20110122'
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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 20110119 to adapt to many kinds of systems.
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\`configure' configures parallel 20110122 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 $ac_init_help in
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short | recursive ) echo "Configuration of parallel 20110119:";;
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short | recursive ) echo "Configuration of parallel 20110122:";;
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esac
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cat <<\_ACEOF
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@ -1301,7 +1301,7 @@ fi
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test -n "$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 20110119
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parallel configure 20110122
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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 20110119, which was
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It was created by parallel $as_me 20110122, which was
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generated by GNU Autoconf 2.67. Invocation command line was
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$ $0 $@
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@ -2133,7 +2133,7 @@ fi
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# Define the identity of the package.
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PACKAGE='parallel'
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VERSION='20110119'
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VERSION='20110122'
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cat >>confdefs.h <<_ACEOF
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@ -2684,7 +2684,7 @@ cat >>$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 20110119, which was
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This file was extended by parallel $as_me 20110122, 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 20110119
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parallel config.status 20110122
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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], [20110119], [bug-parallel@gnu.org])
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AC_INIT([parallel], [20110122], [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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@ -1,3 +1,4 @@
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--block
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parallel: --joblog implemented. Testsuite missing.
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parallel: --spreadstdin prototype. Testsuite missing.
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@ -137,9 +137,9 @@ cc:Peter Simons <simons@cryp.to>, Sandro Cazzaniga <kharec@mandriva.org>,
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ryoichiro.suzuki@gmail.com,kerick@shiftedbit.net,
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Christian Faulhammer <fauli@gentoo.org>
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Subject: GNU Parallel 2011XXXX released
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Subject: GNU Parallel 20110122 released
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GNU Parallel 2011XXXX has been released. It is available for
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GNU Parallel 20110122 has been released. It is available for
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download at: http://ftp.gnu.org/gnu/parallel/
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New in this release:
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@ -167,6 +167,9 @@ New in this release:
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* Review in Spanish.
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http://gufete.net/index.php?entry=entry110116-200022
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* Article with advanced recursive example. Thanks to Ruarí Ødegaard
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http://my.opera.com/ruario/blog/2011/01/18/fun-with-gnu-parallel
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* Use case for memcache.
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http://www.dctrwatson.com/2010/12/how-to-dump-memcache-keyvalue-pairs-fast/
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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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$Global::version = 20110119;
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$Global::version = 20110122;
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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($::opt_version) {
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sub parse_options {
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# Returns: N/A
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# Defaults:
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$Global::version = 20110119;
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$Global::version = 20110122;
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$Global::progname = 'parallel';
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$Global::infinity = 2**31;
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$Global::debug = 0;
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@ -243,6 +243,22 @@ See also: B<--fg>
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Implies B<--semaphore>.
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=item B<--block> I<size> (beta testing)
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=item B<--block-size> I<size> (beta testing)
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Size of block in bytes. The size can be postfixed with K, M, G, or T
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which would multiply the size with 1024, 1048576, 1073741824, or
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1099511627776 respectively.
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GNU B<parallel> tries to meet the block size but can be off by the
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length of one record.
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I<size> defaults to 1M.
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See B<--pipe> for use of this.
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=item B<--cleanup>
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Remove transferred files. B<--cleanup> will remove the transferred files
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most likely do what is needed.
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=item B<--output-as-files> (beta testing)
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=item B<--outputasfiles> (beta testing)
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=item B<--files> (beta testing)
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Instead of printing the output to stdout (standard output) the output
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of each job is saved in a file and the filename is then printed.
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=item B<--pipe> (beta testing)
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=item B<--spreadstdin> (beta testing)
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Spread input to jobs on stdin. Read a block of data from stdin
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(standard input) and give one block of data as input to one job.
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The block size is determined by B<--block>. The regular expressions
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B<--recstart> and B<--recend> tell GNU B<parallel> how a record starts
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and/or ends. The block read will have the final partial record removed
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before the block is passed on to the job. The partial record will be
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prepended to next block.
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If B<--recstart> is given this will be used to split at record start.
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If B<--recend> is given this will be used to split at record end.
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If both B<--recstart> and B<--recend> are given both will have to
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match to find a split position.
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If neither B<--recstart> nor B<--recend> are given B<--recend>
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defaults to '\n'. To have no record separator use B<--recend "">.
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If B<--output-as-files> is set the output will not be the output of
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the jobs but a list of files containing the output of the jobs run.
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=item B<--progress>
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Show progress of computations. List the computers involved in the task
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If the stdin (standard input) only contains whitespace, do not run the command.
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=item B<--recstart> I<startregexp> (beta testing)
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=item B<--recend> I<endregexp> (beta testing)
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If B<--recstart> is given I<startregexp> will be used to split at record start.
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If B<--recend> is given I<endregexp> will be used to split at record end.
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If both B<--recstart> and B<--recend> are given the regular expression
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I<startregexp>I<endregexp> will have to match to find a split
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position.
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If neither B<--recstart> nor B<--recend> are given B<--recend>
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defaults to '\n'. To have no record separator use B<--recend "">.
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B<--recstart> and B<--recend> used with B<--pipe>.
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=item B<--retries> I<n> (beta testing)
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If a job fails, retry it on another computer. Do this I<n> times. If
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B<--sshlogin> is known to cause problems with B<-m> and B<-X>.
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B<--sshlogin> is often used with B<--transfer>, B<--return>,
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B<--cleanup>, and B<--trc>.
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=item B<--sshloginfile> I<filename>
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@ -2487,17 +2561,16 @@ Copyright (C) 2007-10-18 Ole Tange, http://ole.tange.dk
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Copyright (C) 2008,2009,2010 Ole Tange, http://ole.tange.dk
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Copyright (C) 2010 Ole Tange, http://ole.tange.dk and Free Software
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Foundation, Inc.
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Copyright (C) 2010,2011 Ole Tange, http://ole.tange.dk and Free
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Software Foundation, Inc.
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Parts of the manual concerning B<xargs> compatibility is inspired by
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the manual of B<xargs> from GNU findutils 4.4.2.
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=head1 LICENSE
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Copyright (C) 2007,2008,2009,2010 Free Software Foundation, Inc.
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Copyright (C) 2007,2008,2009,2010,2011 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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