Selection of utilities

forkrun – NUMA-aware contention-free streaming parallelization

forkrun is a Bash-native streaming parallelization engine for Linux that’s designed as a drop-in replacement for Parallel and xargs -P.

It targets shell-based data preparation and other high-frequency workloads, using a self-tuning architecture and NUMA-aware design to improve throughput on modern multi-core and multi-socket systems while remaining easy to deploy from a single Bash script.

This is free and open source software.

Key Features

  • Acts as a drop-in parallelizer for Bash functions and external commands.
  • Distributed as a single Bash script with an embedded self-extracting compiled C extension.
  • Includes ordered output mode, stdin passthrough mode, and placeholder-based output naming.
  • Automatically tunes batch sizes at runtime without requiring manual job configuration.

Website: github.com/jkool702/forkrun
Support:
Developer: Anthony
License: MIT License


Related Software

Alternatives to xargs
rargsxargs + awk with pattern matching support
rust-parallelExecute commands in parallel
parallelShell tool for executing jobs in parallel
xjobsSimilar to xargs with enhanced support for multiprocessor machines

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