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GNU Parallel

parallel

Build and execute shell commands in parallel

Runs as parallel|macOS, Linux, Windows|www.gnu.org
Open form in Otty otty.toml

Command form

ai-draft · 2 tasks · 9 fields

Run one command template once per input line of an argument file, several jobs at a time. Inline ::: arguments, remote hosts (--sshlogin) and --pipe are left out.

Opens the form; the finished command lands at your prompt, unrun
Run in Otty
otty gui parallel
Run a command in parallelExample values, fixed in this page — nothing here reaches a terminal
Basic
Command template*
string
Argument file*
file
Jobs at once
integer
Keep output order
--keep-order
TasksEach one presets the form for one job
Run per line of a file
commandarg_filejobskeep_order
Preview the jobs
commandarg_filedry_run
ParametersOnly these flags are editable in the form
Command template
Command to run for each input line. Without {} the argument is appended.
string · positional 0
Argument file
File with one argument per line.
path
--arg-file-a
Jobs at once
integer
--jobs-j
Max arguments per command
integer
--max-args-n
Keep output order
boolean
--keep-order-k
Dry run
Print the jobs without running them.
boolean
--dry-run
Progress bar
boolean
--bar
Job log file
path
--joblog
Halt condition
When to stop, e.g. now,fail=1.
string
--halt
SourcesEvery flag above is checked against these
man
--arg-file -a input-file Use input-file as input source. --bar Show progress as a progress bar. --dry-run Print the job to run on stdout (standard output), but do not run the job. --halt When should GNU parallel terminate? --jobs -j num Number of jobslots on each machine. --joblog logfile Logfile for executed jobs. --keep-orde…
manualdebian unstable

manpages.debian.org

Before it fills your prompt, Otty checks the installed parallel against its version. A form that does not match your version is not offered.