mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-11-25 07:27:55 +00:00
Updated docs.
This commit is contained in:
Ole Tange
parent
b1d3013f50
commit
ff41d4360f
43
NEWS
43
NEWS
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@ -1,3 +1,46 @@
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20131122
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* A citation notice is printed on stderr only if stderr is a terminal,
|
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the user has not specified --no-notice and the user has not run
|
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--bibtex once. This makes the release alpha quality.
|
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* --compress will compress temporary files. If the output is big and
|
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very compressible this will take up less disk space in $TMPDIR and
|
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possibly be faster due to less disk I/O.
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* --compress-program comtrols which program to use for compressing
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temporary files.
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* --bar show progress as a progress bar compatible with zenity.
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* --resume can now be used with --result: Jobs already run will be
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skipped.
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* --transfer and --basefile support paths relative to the --workdir by
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inserting /./ into the path.
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* GNU Parallel was used (unfortunately with improper citation) in:
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'fastphylo: Fast tools for phylogenetics'
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http://www.biomedcentral.com/1471-2105/14/334/abstract
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* Using GNU parallel
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http://davetang.org/muse/2013/11/18/using-gnu-parallel/
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* Techlux - GNU - Parallel (German)
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https://techlux.de/blog/2013/11/07/gnu-parallel/
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* awk, sed, bzip2, grep, wc на всех ядрах
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http://vk.com/page-30666517_45528467
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* 如何利用多核CPU來加速你的Linux命令 — awk, sed, bzip2, grep, wc等
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http://www.hksilicon.com/kb/articles/290543/CPULinuxawk-sed-bzip2-grep-wc
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* GNU Parallel (Japanese)
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http://jarp.does.notwork.org/diary/201311b.html#20131117
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* Bug fixes and man page updates.
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20131022
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* --transfer files with /./ in the path will copy the files relative
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@ -208,6 +208,25 @@ available for download at: http://ftp.gnu.org/gnu/parallel/
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New in this release:
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* A citation notice is printed on stderr only if stderr is a terminal,
|
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the user has not specified --no-notice and the user has not run
|
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--bibtex once. This makes the release alpha quality.
|
||||
|
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* --compress will compress temporary files. If the output is big and
|
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very compressible this will take up less disk space in $TMPDIR and
|
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possibly be faster due to less disk I/O.
|
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|
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* --compress-program comtrols which program to use for compressing
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temporary files.
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|
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* --bar show progress as a progress bar compatible with zenity.
|
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|
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* --resume can now be used with --result: Jobs already run will be
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skipped.
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|
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* --transfer and --basefile support paths relative to the --workdir by
|
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inserting /./ into the path.
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|
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* GNU Parallel was used (unfortunately with improper citation) in:
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'fastphylo: Fast tools for phylogenetics'
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http://www.biomedcentral.com/1471-2105/14/334/abstract
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|
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BIN
src/parallel.pdf
BIN
src/parallel.pdf
Binary file not shown.
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@ -301,6 +301,16 @@ string that is not in the command line.
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See also: B<:::>.
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=item B<--bar> (alpha testing)
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Show progress as a progress bar. In the bar is shown: % of jobs
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completed, estimated seconds left, and number of jobs started.
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It is compatible with B<zenity>:
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seq 1000 | parallel -j30 --bar '(echo {};sleep 0.1)' 2> >(zenity --progress --auto-kill) | wc
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=item B<--basefile> I<file> (alpha testing)
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=item B<--bf> I<file> (alpha testing)
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@ -338,9 +348,10 @@ See also: B<--fg>, B<man sem>.
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Implies B<--semaphore>.
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=item B<--bibtex>
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=item B<--bibtex> (alpha testing)
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Print the BibTeX entry for GNU B<parallel>.
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Print the BibTeX entry for GNU B<parallel> and disable citation
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notice.
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=item B<--block> I<size>
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@ -395,7 +406,7 @@ I<regexp> is a Perl Regular Expression:
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http://perldoc.perl.org/perlre.html
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=item B<--compress> (pre-alpha testing)
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=item B<--compress> (alpha testing)
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Compress temporary files. If the output is big and very compressible
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this will take up less disk space in $TMPDIR and possibly be faster due to less
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@ -406,7 +417,7 @@ B<plzip>, B<bzip2>, B<lzma>, B<lzip>, B<xz> in that order, and use the
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first available.
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=item B<--compress-program> I<prg> (pre-alpha testing)
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=item B<--compress-program> I<prg> (alpha testing)
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Use I<prg> for compressing temporary files. It is assumed that I<prg
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-dc> will decompress stdin (standard input) to stdout (standard
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@ -597,7 +608,7 @@ specified, and for B<-I>{} otherwise. This option is deprecated;
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use B<-I> instead.
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=item B<--joblog> I<logfile> (beta testing)
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=item B<--joblog> I<logfile> (alpha testing)
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Logfile for executed jobs. Save a list of the executed jobs to
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I<logfile> in the following TAB separated format: sequence number,
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@ -792,7 +803,7 @@ This is useful for scripts that depend on features only available from
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a certain version of GNU B<parallel>.
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=item B<--nonall> (beta testing)
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=item B<--nonall>
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B<--onall> with no arguments. Run the command on all computers given
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with B<--sshlogin> but take no arguments. GNU B<parallel> will log
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@ -803,7 +814,7 @@ This is useful for running the same command (e.g. uptime) on a list of
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servers.
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=item B<--onall> (beta testing)
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=item B<--onall>
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Run all the jobs on all computers given with B<--sshlogin>. GNU
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B<parallel> will log into B<--jobs> number of computers in parallel
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@ -815,11 +826,11 @@ When using B<--group> the output will be grouped by each server, so
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all the output from one server will be grouped together.
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=item B<--output-as-files> (beta testing)
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=item B<--output-as-files> (alpha testing)
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=item B<--outputasfiles> (beta testing)
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=item B<--outputasfiles> (alpha testing)
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=item B<--files> (beta testing)
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=item B<--files> (alpha 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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@ -932,6 +943,14 @@ Print the number of CPU cores and exit (used by GNU B<parallel> itself
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to determine the number of CPU cores on remote computers).
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=item B<--no-notice> (alpha testing)
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Do not display citation notice. A citation notice is printed on stderr
|
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(standard error) only if stderr (standard error) is a terminal, the
|
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user has not specified B<--no-notice>, and the user has not run
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B<--bibtex> once.
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=item B<--nice> I<niceness>
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Run the command at this niceness. For simple commands you can just add
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@ -1077,15 +1096,16 @@ will generate the files:
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See also B<--files>, B<--header>, B<--joblog>.
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=item B<--resume>
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=item B<--resume> (alpha testing)
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Resumes from the last unfinished job. By reading B<--joblog> GNU
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B<parallel> will figure out the last unfinished job and continue from
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there. As GNU B<parallel> only looks at the sequence numbers in
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B<--joblog> then the input, the command, and B<--joblog> all have to
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remain unchanged; otherwise GNU B<parallel> may run wrong commands.
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Resumes from the last unfinished job. By reading B<--joblog> or the
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B<--results> dir GNU B<parallel> will figure out the last unfinished
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job and continue from there. As GNU B<parallel> only looks at the
|
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sequence numbers in B<--joblog> then the input, the command, and
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B<--joblog> all have to remain unchanged; otherwise GNU B<parallel>
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may run wrong commands.
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See also B<--joblog>, B<--resume-failed>.
|
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See also B<--joblog>, B<--results>, B<--resume-failed>.
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=item B<--resume-failed>
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@ -1466,9 +1486,10 @@ See also B<-v>, B<-p>.
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=item B<--transfer> (alpha testing)
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|
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Transfer files to remote computers. B<--transfer> is used with
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B<--sshlogin> when the arguments are files and should be transferred to
|
||||
the remote computers. The files will be transferred using B<rsync> and
|
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will be put relative to the default login dir. E.g.
|
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B<--sshlogin> when the arguments are files and should be transferred
|
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to the remote computers. The files will be transferred using B<rsync>
|
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and will be put relative to the default work dir. If the path contains
|
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/./ the remaining path will be relative to the work dir. E.g.
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echo foo/bar.txt | parallel \
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--sshlogin server.example.com --transfer wc
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@ -1575,9 +1596,9 @@ Use B<-v> B<-v> to print the wrapping ssh command when running remotely.
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Print the version GNU B<parallel> and exit.
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=item B<--workdir> I<mydir>
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=item B<--workdir> I<mydir> (alpha testing)
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=item B<--wd> I<mydir>
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=item B<--wd> I<mydir> (alpha testing)
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Files transferred using B<--transfer> and B<--return> will be relative
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to I<mydir> on remote computers, and the command will be executed in
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|
|
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|
|
@ -317,6 +317,16 @@ string that is not in the command line.
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|
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See also: @strong{:::}.
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@item @strong{--bar} (alpha testing)
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@anchor{@strong{--bar} (alpha testing)}
|
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|
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Show progress as a progress bar. In the bar is shown: % of jobs
|
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completed, estimated seconds left, and number of jobs started.
|
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It is compatible with @strong{zenity}:
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|
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seq 1000 | parallel -j30 --bar '(echo @{@};sleep 0.1)' 2> >(zenity --progress --auto-kill) | wc
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@item @strong{--basefile} @emph{file} (alpha testing)
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@anchor{@strong{--basefile} @emph{file} (alpha testing)}
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|
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|
|
@ -357,10 +367,11 @@ See also: @strong{--fg}, @strong{man sem}.
|
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Implies @strong{--semaphore}.
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|
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@item @strong{--bibtex}
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@anchor{@strong{--bibtex}}
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@item @strong{--bibtex} (alpha testing)
|
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@anchor{@strong{--bibtex} (alpha testing)}
|
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|
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Print the BibTeX entry for GNU @strong{parallel}.
|
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Print the BibTeX entry for GNU @strong{parallel} and disable citation
|
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notice.
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|
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@item @strong{--block} @emph{size}
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@anchor{@strong{--block} @emph{size}}
|
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|
|
@ -418,8 +429,8 @@ separating the columns. The n'th column can be access using
|
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@emph{regexp} is a Perl Regular Expression:
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http://perldoc.perl.org/perlre.html
|
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|
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@item @strong{--compress} (pre-alpha testing)
|
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@anchor{@strong{--compress} (pre-alpha testing)}
|
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@item @strong{--compress} (alpha testing)
|
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@anchor{@strong{--compress} (alpha testing)}
|
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|
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Compress temporary files. If the output is big and very compressible
|
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this will take up less disk space in $TMPDIR and possibly be faster due to less
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|
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@ -429,8 +440,8 @@ GNU @strong{parallel} will try @strong{lzop}, @strong{pigz}, @strong{gzip}, @str
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@strong{plzip}, @strong{bzip2}, @strong{lzma}, @strong{lzip}, @strong{xz} in that order, and use the
|
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first available.
|
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|
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@item @strong{--compress-program} @emph{prg} (pre-alpha testing)
|
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@anchor{@strong{--compress-program} @emph{prg} (pre-alpha testing)}
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@item @strong{--compress-program} @emph{prg} (alpha testing)
|
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@anchor{@strong{--compress-program} @emph{prg} (alpha testing)}
|
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|
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Use @emph{prg} for compressing temporary files. It is assumed that @emph{prg
|
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-dc} will decompress stdin (standard input) to stdout (standard
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|
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@ -629,8 +640,8 @@ This option is a synonym for @strong{-I}@emph{replace-str} if @emph{replace-str}
|
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specified, and for @strong{-I}@{@} otherwise. This option is deprecated;
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use @strong{-I} instead.
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@item @strong{--joblog} @emph{logfile} (beta testing)
|
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@anchor{@strong{--joblog} @emph{logfile} (beta testing)}
|
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@item @strong{--joblog} @emph{logfile} (alpha testing)
|
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@anchor{@strong{--joblog} @emph{logfile} (alpha testing)}
|
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|
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Logfile for executed jobs. Save a list of the executed jobs to
|
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@emph{logfile} in the following TAB separated format: sequence number,
|
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|
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@ -845,8 +856,8 @@ GNU @strong{parallel} is less than @emph{version} the exit code is
|
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This is useful for scripts that depend on features only available from
|
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a certain version of GNU @strong{parallel}.
|
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@item @strong{--nonall} (beta testing)
|
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@anchor{@strong{--nonall} (beta testing)}
|
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@item @strong{--nonall}
|
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@anchor{@strong{--nonall}}
|
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|
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@strong{--onall} with no arguments. Run the command on all computers given
|
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with @strong{--sshlogin} but take no arguments. GNU @strong{parallel} will log
|
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|
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@ -856,8 +867,8 @@ computer. @strong{-j} adjusts how many computers to log into in parallel.
|
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This is useful for running the same command (e.g. uptime) on a list of
|
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servers.
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@item @strong{--onall} (beta testing)
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@anchor{@strong{--onall} (beta testing)}
|
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@item @strong{--onall}
|
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@anchor{@strong{--onall}}
|
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|
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Run all the jobs on all computers given with @strong{--sshlogin}. GNU
|
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@strong{parallel} will log into @strong{--jobs} number of computers in parallel
|
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|
|
@ -868,14 +879,14 @@ adjusts how many computers to log into in parallel.
|
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When using @strong{--group} the output will be grouped by each server, so
|
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all the output from one server will be grouped together.
|
||||
|
||||
@item @strong{--output-as-files} (beta testing)
|
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@anchor{@strong{--output-as-files} (beta testing)}
|
||||
@item @strong{--output-as-files} (alpha testing)
|
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@anchor{@strong{--output-as-files} (alpha testing)}
|
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|
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@item @strong{--outputasfiles} (beta testing)
|
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@anchor{@strong{--outputasfiles} (beta testing)}
|
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@item @strong{--outputasfiles} (alpha testing)
|
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@anchor{@strong{--outputasfiles} (alpha testing)}
|
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|
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@item @strong{--files} (beta testing)
|
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@anchor{@strong{--files} (beta testing)}
|
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@item @strong{--files} (alpha testing)
|
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@anchor{@strong{--files} (alpha testing)}
|
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|
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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.
|
||||
|
|
@ -990,6 +1001,14 @@ itself to determine the number of physical CPUs on remote computers).
|
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Print the number of CPU cores and exit (used by GNU @strong{parallel} itself
|
||||
to determine the number of CPU cores on remote computers).
|
||||
|
||||
@item @strong{--no-notice} (alpha testing)
|
||||
@anchor{@strong{--no-notice} (alpha testing)}
|
||||
|
||||
Do not display citing notice. A citation notice is printed on stderr
|
||||
(standard error) only if stderr (standard error) is a terminal, the
|
||||
user has not specified @strong{--no-notice} and the user has not run --bibtex
|
||||
once.
|
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|
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@item @strong{--nice} @emph{niceness}
|
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@anchor{@strong{--nice} @emph{niceness}}
|
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|
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|
|
@ -1151,16 +1170,17 @@ will generate the files:
|
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|
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See also @strong{--files}, @strong{--header}, @strong{--joblog}.
|
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|
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@item @strong{--resume}
|
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@anchor{@strong{--resume}}
|
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@item @strong{--resume} (alpha testing)
|
||||
@anchor{@strong{--resume} (alpha testing)}
|
||||
|
||||
Resumes from the last unfinished job. By reading @strong{--joblog} GNU
|
||||
@strong{parallel} will figure out the last unfinished job and continue from
|
||||
there. As GNU @strong{parallel} only looks at the sequence numbers in
|
||||
@strong{--joblog} then the input, the command, and @strong{--joblog} all have to
|
||||
remain unchanged; otherwise GNU @strong{parallel} may run wrong commands.
|
||||
Resumes from the last unfinished job. By reading @strong{--joblog} or the
|
||||
@strong{--results} dir GNU @strong{parallel} will figure out the last unfinished
|
||||
job and continue from there. As GNU @strong{parallel} only looks at the
|
||||
sequence numbers in @strong{--joblog} then the input, the command, and
|
||||
@strong{--joblog} all have to remain unchanged; otherwise GNU @strong{parallel}
|
||||
may run wrong commands.
|
||||
|
||||
See also @strong{--joblog}, @strong{--resume-failed}.
|
||||
See also @strong{--joblog}, @strong{--results}, @strong{--resume-failed}.
|
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|
||||
@item @strong{--resume-failed}
|
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@anchor{@strong{--resume-failed}}
|
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|
|
@ -1572,9 +1592,10 @@ See also @strong{-v}, @strong{-p}.
|
|||
@anchor{@strong{--transfer} (alpha testing)}
|
||||
|
||||
Transfer files to remote computers. @strong{--transfer} is used with
|
||||
@strong{--sshlogin} when the arguments are files and should be transferred to
|
||||
the remote computers. The files will be transferred using @strong{rsync} and
|
||||
will be put relative to the default login dir. E.g.
|
||||
@strong{--sshlogin} when the arguments are files and should be transferred
|
||||
to the remote computers. The files will be transferred using @strong{rsync}
|
||||
and will be put relative to the default work dir. If the path contains
|
||||
/./ the remaining path will be relative to the work dir. E.g.
|
||||
|
||||
@verbatim
|
||||
echo foo/bar.txt | parallel \
|
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|
|
@ -1691,11 +1712,11 @@ Use @strong{-v} @strong{-v} to print the wrapping ssh command when running remot
|
|||
|
||||
Print the version GNU @strong{parallel} and exit.
|
||||
|
||||
@item @strong{--workdir} @emph{mydir}
|
||||
@anchor{@strong{--workdir} @emph{mydir}}
|
||||
@item @strong{--workdir} @emph{mydir} (alpha testing)
|
||||
@anchor{@strong{--workdir} @emph{mydir} (alpha testing)}
|
||||
|
||||
@item @strong{--wd} @emph{mydir}
|
||||
@anchor{@strong{--wd} @emph{mydir}}
|
||||
@item @strong{--wd} @emph{mydir} (alpha testing)
|
||||
@anchor{@strong{--wd} @emph{mydir} (alpha testing)}
|
||||
|
||||
Files transferred using @strong{--transfer} and @strong{--return} will be relative
|
||||
to @emph{mydir} on remote computers, and the command will be executed in
|
||||
|
|
|
|||
Loading…
Reference in a new issue