mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-11-21 21:47:54 +00:00
Fixed bug #34955: Timed-out processes are not identified as failures.
Fixed bug #34954: --timeout should kill process groups. Released as 20111209 alpha.
This commit is contained in:
Ole Tange
parent
ee4b2c7406
commit
8a7f45c6a2
2
NEWS
2
NEWS
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@ -241,7 +241,7 @@
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20110422
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* {#} now works an alias for $PARALLEL_PID.
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* {#} now works as an alias for $PARALLEL_PID.
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* --eta now estimates way more accurately.
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29
README
29
README
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@ -5,35 +5,44 @@ Please send problems and feedback to bug-parallel@gnu.org.
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= Presentation of GNU Parallel =
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GNU parallel is a shell tool for executing jobs in parallel using one
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GNU Parallel is a shell tool for executing jobs in parallel using one
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or more computers. A job is can be a single command or a small script
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that has to be run for each of the lines in the input. The typical
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input is a list of files, a list of hosts, a list of users, a list of
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URLs, or a list of tables. A job can also be a command that reads from
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a pipe. GNU parallel can then split the input and pipe it into
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a pipe. GNU Parallel can then split the input and pipe it into
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commands in parallel.
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If you use xargs and tee today you will find GNU parallel very easy to
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use as GNU parallel is written to have the same options as xargs. If
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you write loops in shell, you will find GNU parallel may be able to
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If you use xargs and tee today you will find GNU Parallel very easy to
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use as GNU Parallel is written to have the same options as xargs. If
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you write loops in shell, you will find GNU Parallel may be able to
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replace most of the loops and make them run faster by running several
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jobs in parallel.
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GNU parallel makes sure output from the commands is the same output as
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GNU Parallel makes sure output from the commands is the same output as
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you would get had you run the commands sequentially. This makes it
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possible to use output from GNU parallel as input for other programs.
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possible to use output from GNU Parallel as input for other programs.
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= Installation =
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Installation of GNU Parallel is a simple as:
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Installation of GNU Parallel is as simple as:
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./configure && make && make install
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If you are not root you can install in ~/bin and ~/share:
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If you are not root you can add ~/bin to your path and install in
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~/bin and ~/share:
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./configure --prefix=$HOME && make && make install
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Or if your system lacks 'make' you can simply copy src/parallel
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src/sem src/niceload src/sql to a dir in your path.
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If you just need parallel in a pinch:
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wget http://git.savannah.gnu.org/cgit/parallel.git/plain/src/parallel
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chmod 755 parallel
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After this you should be able to do:
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parallel traceroute ::: foss.org.my gnu.org freenetproject.org
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@ -42,7 +51,7 @@ This will run traceroute to 3 different hosts in parallel and print
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the output when the traceroutes are done.
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Watch the intro video for a quick introduction:
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http://www.youtube.com/watch?v=OpaiGYxkSuQ or at
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https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1 or at
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http://tinyogg.com/watch/TORaR/ and http://tinyogg.com/watch/hfxKj/
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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 2.68 for parallel 20111122.
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# Generated by GNU Autoconf 2.68 for parallel 20111209.
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#
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# Report bugs to <bug-parallel@gnu.org>.
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#
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@ -559,8 +559,8 @@ 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='20111122'
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PACKAGE_STRING='parallel 20111122'
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PACKAGE_VERSION='20111209'
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PACKAGE_STRING='parallel 20111209'
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PACKAGE_BUGREPORT='bug-parallel@gnu.org'
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PACKAGE_URL=''
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@ -1176,7 +1176,7 @@ 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 20111122 to adapt to many kinds of systems.
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\`configure' configures parallel 20111209 to adapt to many kinds of systems.
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Usage: $0 [OPTION]... [VAR=VALUE]...
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@ -1242,7 +1242,7 @@ fi
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if test -n "$ac_init_help"; then
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case $ac_init_help in
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short | recursive ) echo "Configuration of parallel 20111122:";;
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short | recursive ) echo "Configuration of parallel 20111209:";;
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esac
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cat <<\_ACEOF
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@ -1309,7 +1309,7 @@ fi
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test -n "$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 20111122
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parallel configure 20111209
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generated by GNU Autoconf 2.68
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Copyright (C) 2010 Free Software Foundation, Inc.
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@ -1326,7 +1326,7 @@ 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 20111122, which was
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It was created by parallel $as_me 20111209, which was
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generated by GNU Autoconf 2.68. Invocation command line was
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$ $0 $@
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@ -2141,7 +2141,7 @@ fi
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# Define the identity of the package.
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PACKAGE='parallel'
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VERSION='20111122'
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VERSION='20111209'
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cat >>confdefs.h <<_ACEOF
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@ -2704,7 +2704,7 @@ cat >>$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 20111122, which was
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This file was extended by parallel $as_me 20111209, which was
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generated by GNU Autoconf 2.68. Invocation command line was
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CONFIG_FILES = $CONFIG_FILES
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@ -2766,7 +2766,7 @@ _ACEOF
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cat >>$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 20111122
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parallel config.status 20111209
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configured by $0, generated by GNU Autoconf 2.68,
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with options \\"\$ac_cs_config\\"
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@ -1,4 +1,4 @@
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AC_INIT([parallel], [20111122], [bug-parallel@gnu.org])
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AC_INIT([parallel], [20111209], [bug-parallel@gnu.org])
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AM_INIT_AUTOMAKE([-Wall -Werror foreign])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_FILES([
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@ -1,3 +1,12 @@
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Luk filen ved EOF - lad være med bare at læse videre.
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> /tmp/ged; tail -f /tmp/ged| xargs -n1 -E eof & sleep 1; echo echo a >>/tmp/ged; echo eof >>/tmp/ged; seq 10 >>/tmp/ged; wait
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> /tmp/ged; tail -f /tmp/ged| parallel -n1 -E eof & sleep 1; echo echo a >>/tmp/ged; echo eof >>/tmp/ged; seq 10 >>/tmp/ged; wait
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Fhqwhgads som 20120122 pga 10 års jubliæum.
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--timeout auto: If a jobs takes > 3*average runtime then kill it. Only after job 3.
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niceload seeks last column:
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@ -182,6 +191,16 @@ sem
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single file installation
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./configure --prefix=$HOME && make && make install
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Or if your system lacks 'make' you can simply copy src/parallel
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src/sem src/niceload src/sql to a dir in your path.
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wget http://git.savannah.gnu.org/cgit/parallel.git/plain/src/parallel
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== Video: GNU Parallel 20110522 - The Pakistan Release ==
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28
doc/promo
28
doc/promo
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@ -25,10 +25,10 @@ http://nd.gd/0s http://www.youtube.com/watch?v=OpaiGYxkSuQ
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http://nd.gd/0t http://en.wikipedia.org/wiki/Xargs#The_separator_problem
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http://nd.gd/3k http://www.gnu.org/software/parallel/man.html#differences_between_xargs_and_gnu_parallel
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http://nd.gd/po http://www.gnu.org/software/parallel/man.html#example__distributing_work_to_local_and_remote_computers
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http://nd.gd/039 http://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
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If you like xargs you may love GNU Parallel: http://nd.gd/0s
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With GNU Parallel (http://nd.gd/0s) you can do:
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ls | grep jpeg | parallel mv {} {.}.jpg
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@ -55,27 +55,19 @@ problem http://en.wikipedia.org/wiki/Xargs#The_separator_problem
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GNU Parallel http://www.gnu.org/software/parallel/ does not have that
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problem.
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Watch the intro video for GNU Parallel:
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http://www.youtube.com/watch?v=OpaiGYxkSuQ
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If you have GNU Parallel http://www.gnu.org/software/parallel/ installed you can do this:
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Watch the intro video for GNU Parallel to learn more:
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http://www.youtube.com/watch?v=OpaiGYxkSuQ
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You can install GNU Parallel simply by:
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wget http://git.savannah.gnu.org/cgit/parallel.git/plain/src/parallel
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chmod 755 parallel
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cp parallel sem
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Watch the intro videos for GNU Parallel to learn more: http://nd.gd/039
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GNU Parallel also makes it possible to run small scripts. Try this:
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ls *.zip | parallel ‘mkdir {.}; cd {.}; unzip ../{}’
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ls *.zip | parallel 'mkdir {.}; cd {.}; unzip ../{}'
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= Other people says =
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fawxtin: Using GNU Parallel to run things simultaneously, neat! ;)
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cowsandmilk: if you haven't quit xargs for gnu parallel yet, you're really missing out
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afader: GNU Parallel is cool
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ecyrd: Okay, why hasn't anyone told me of GNU parallel before?
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cashion: very cool! Did not know about GNU parallel.
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toorghezi: Writing shell scripts? You should know about GNU Parallel!
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Racecar564 : GNU Parallel rocks!
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arclight : Very nice! I especially like the {} -> {.}.bz2 syntax.
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nwp8861 : I surprised that it's so comfortable!
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@ -140,7 +140,7 @@ http://freshmeat.net/projects/parallel/releases/new
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== Update Twitter ==
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New version of #GNU Parallel released. See what is new in this release
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http://nd.gd/2j Watch the intro video http://nd.gd/0s
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http://nd.gd/2j Watch the intro video http://nd.gd/039
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https://savannah.gnu.org/news/?group=parallel
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@ -182,9 +182,9 @@ cc:Sandro Cazzaniga <kharec@mandriva.org>,
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Ryoichiro Suzuki <ryoichiro.suzuki@gmail.com>, Jesse Alama
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<jesse.alama@gmail.com>
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Subject: GNU Parallel 20111122 ('Silvio') released
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Subject: GNU Parallel 20111222 ('?') released
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GNU Parallel 20111122 ('Silvio') has been released. It is
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GNU Parallel 20111122 ('?') has been released. It is
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available for download at: http://ftp.gnu.org/gnu/parallel/
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This is a bugfix release with no new features. Probably a good release
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@ -192,44 +192,8 @@ for stable long-term use.
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New in this release:
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* GNU Parallel package for Fedora.
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https://admin.fedoraproject.org/pkgdb/acls/name/parallel
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* Using GNU Parallel with Mozilla cross referencing.
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https://blog.mozilla.com/it/2011/11/15/mxr-improvements/
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* Neat flash presentation of GNU Parallel.
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http://prezi.com/0nq74b2elgtx/about-gnu-parallel/
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|
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* How to create tar files of dirs in parallel.
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https://joneslee85.wordpress.com/2011/11/22/shell-tips-how-to-recursively-archive-many-folders/
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|
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* Article in Admin Network&Security by Ben Martin.
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http://www.admin-magazine.com/HPC/Articles/GNU-Parallel
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|
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* Blog post in Polish.
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http://blog.tiger.com.pl/2011/01/05/gnu-parallel/
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|
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* Blog post on using GNU Parallel of Mac OS X.
|
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http://www.0xcb0.com/2011/10/19/running-parallel-bash-tasks-on-os-x/
|
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|
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* Blog post in English about using zip with GNU Parallel.
|
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http://nuclear-imaging.info/site_content/2011/05/11/gnu-parallel/
|
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|
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* Blog post in English by researcher.
|
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http://zandyware.wordpress.com/2011/10/15/gnu-parallell-make-best-use-of-your-multicore-computer/
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|
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* Blog entry in Chinese.
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http://blog.csdn.net/tossense/article/details/6889026
|
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|
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* Blog entry in Japanese on managing many servers.
|
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http://hiroakis.com/blog/2011/11/13/gnu-parallel/
|
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|
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* GNU Parallel is now part of ppbs.
|
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http://physiology.med.cornell.edu/faculty/mason/lab/ppbs/introduction/introduction.html
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|
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* How to use GNU Parallel with MCX.
|
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http://mcx.sourceforge.net/cgi-bin/index.cgi?MMC/Doc/MMCCluster
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* Interview in Hacker Public Radio.
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http://hackerpublicradio.org/eps.php?id=0860
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* Bug fixes and man page updates.
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@ -24,7 +24,7 @@
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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 = 20111122;
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$Global::version = 20111209;
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Getopt::Long::Configure("bundling","require_order");
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get_options_from_array(\@ARGV) || die_usage();
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if($::opt_version) {
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|
|
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47
src/parallel
47
src/parallel
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@ -502,7 +502,7 @@ 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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$Global::version = 20111122;
|
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$Global::version = 20111209;
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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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|
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@ -1691,6 +1691,7 @@ sub usage {
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"{3} {3.} {3/} {3/.} Positional replacement strings",
|
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"",
|
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"-S sshlogin Example: foo\@server.example.com",
|
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"--slf .. Use ~/.parallel/sshloginfile as the list of sshlogins",
|
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"--trc {}.bar Shorthand for --transfer --return {}.bar --cleanup",
|
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"--onall Run the given command with argument on all sshlogins",
|
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"--nonall Run the given command with no arguments on all sshlogins",
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|
|
@ -3033,19 +3034,44 @@ sub timedout {
|
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sub kill {
|
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# kill the jobs
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my $self = shift;
|
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my $pid = $self->pid();
|
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for my $signal ("TERM", "TERM", "KILL") {
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my @family_pids = $self->family_pids();
|
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# Record this jobs as failed
|
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$self->set_exitstatus(1);
|
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# Send two TERMs to give time to clean up
|
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for my $signal ("TERM", "TERM", "KILL") {
|
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my $alive = 0;
|
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for my $pid (@family_pids) {
|
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if(kill 0, $pid) {
|
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# The job still running
|
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kill $signal, $pid;
|
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if($signal eq "TERM") { ::usleep(200); }
|
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} else {
|
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# The job is already finished
|
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last;
|
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$alive = 1;
|
||||
}
|
||||
}
|
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# Wait 200 ms between TERMs - but only if any pids are alive
|
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if($signal eq "TERM" and $alive) { ::usleep(200); }
|
||||
}
|
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}
|
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|
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sub family_pids {
|
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# Find the pids with this->pid as (grand)*parent
|
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# TODO test this on different OS as 'ps' is known to be different
|
||||
my $self = shift;
|
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my $pid = $self->pid();
|
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my $script = q{
|
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family_pids() {
|
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for CHILDPID in `ps --ppid "$@" -o pid --no-headers`; do
|
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family_pids $CHILDPID &
|
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done
|
||||
echo "$@"
|
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}
|
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} .
|
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"family_pids $pid; wait";
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my @pids = qx{$script};
|
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chomp(@pids);
|
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return ($pid,@pids);
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}
|
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|
||||
|
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sub failed {
|
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# return number of times failed for this $sshlogin
|
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my $self = shift;
|
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|
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@ -3584,7 +3610,14 @@ sub exitstatus {
|
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sub set_exitstatus {
|
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my $self = shift;
|
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my $exitstatus = shift;
|
||||
if($exitstatus) {
|
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# Overwrite status if non-zero
|
||||
$self->{'exitstatus'} = $exitstatus;
|
||||
} else {
|
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# Set status but do not overwrite
|
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# Status may have been set by --timeout
|
||||
$self->{'exitstatus'} ||= $exitstatus;
|
||||
}
|
||||
}
|
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|
||||
sub exitsignal {
|
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|
|
|
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|
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@ -460,18 +460,13 @@ B<--gnu> takes precedence.
|
|||
|
||||
=item B<-g> (-g will be retired 20120122)
|
||||
|
||||
Group output. Output from each jobs is grouped together and is only
|
||||
printed when the command is finished. stderr (standard error) first
|
||||
followed by stdout (standard output). B<--group> is the default. Can be
|
||||
reversed with B<-u>.
|
||||
|
||||
Group output. Output from each jobs is grouped together and is only
|
||||
printed when the command is finished. stderr (standard error) first
|
||||
followed by stdout (standard output). This takes some CPU time. In
|
||||
rare situations GNU B<parallel> takes up lots of CPU time and if it is
|
||||
acceptable that the output from different commands are mixed together,
|
||||
then disabling grouping with B<-u> can speedup GNU B<parallel> by a
|
||||
factor of 10.
|
||||
acceptable that the outputs from different commands are mixed
|
||||
together, then disabling grouping with B<-u> can speedup GNU
|
||||
B<parallel> by a factor of 10.
|
||||
|
||||
B<--group> is the default. Can be reversed with B<-u>.
|
||||
|
||||
|
|
@ -902,8 +897,8 @@ If B<--recstart> is given I<startstring> will be used to split at record start.
|
|||
|
||||
If B<--recend> is given I<endstring> will be used to split at record end.
|
||||
|
||||
If both B<--recstart> and B<--recend> are given the string
|
||||
I<startstring>I<endstring> will have to match to find a split
|
||||
If both B<--recstart> and B<--recend> are given the combined string
|
||||
I<endstring>I<startstring> will have to match to find a split
|
||||
position. This is useful if either I<startstring> or I<endstring>
|
||||
match in the middle of a record.
|
||||
|
||||
|
|
|
|||
2
src/sql
2
src/sql
|
|
@ -556,7 +556,7 @@ $Global::Initfile && unlink $Global::Initfile;
|
|||
exit ($err);
|
||||
|
||||
sub parse_options {
|
||||
$Global::version = 20111122;
|
||||
$Global::version = 20111209;
|
||||
$Global::progname = 'sql';
|
||||
|
||||
# This must be done first as this may exec myself
|
||||
|
|
|
|||
|
|
@ -87,6 +87,9 @@ echo '### Test -x'
|
|||
echo '### Test -a and --arg-file: Read input from file instead of stdin'
|
||||
seq 1 10 >/tmp/$$-1; parallel -k -a /tmp/$$-1 echo
|
||||
seq 1 10 >/tmp/$$-2; parallel -k --arg-file /tmp/$$-2 echo
|
||||
|
||||
echo '### Test killing children with --timeout and exit value (failed if timed out)'
|
||||
pstree |grep sleep | wc; parallel --timeout 3 'true {} ; for i in `seq 100 120`; do bash -c "(sleep $i)" & sleep $i & done; wait; echo No good' ::: 1000000000 1000000001 ; echo $?; pstree |grep sleep | wc
|
||||
EOF
|
||||
|
||||
#echo '### Test bugfix if no command given'
|
||||
|
|
|
|||
|
|
@ -172,6 +172,10 @@ xargs: argument line too long
|
|||
8
|
||||
9
|
||||
10
|
||||
### Test killing children with --timeout and exit value (failed if timed out)
|
||||
0 0 0
|
||||
2
|
||||
0 0 0
|
||||
xargs Expect: 3 1 2
|
||||
3
|
||||
1
|
||||
|
|
@ -288,8 +292,8 @@ line 2
|
|||
### Test --no-run-if-empty and -r: This should give no output
|
||||
### Test --help and -h: Help output (just check we get the same amount of lines)
|
||||
Output from -h and --help
|
||||
27
|
||||
27
|
||||
28
|
||||
28
|
||||
### Test --version: Version output (just check we get the same amount of lines)
|
||||
12
|
||||
### Test --verbose and -t
|
||||
|
|
|
|||
Loading…
Reference in a new issue