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Parallel processing in Perl

About the course

See the results and what to expect (10:37)

Introduction

The problems (6:52)
The solutions (3:32)
Tasks and Measurements (11:35)
The Hardware and the tools (5:07)
Installation of the Perl modules we use (2:23)

The Fork

Forking skeleton with functions (9:53)
Showing process IDs (8:45)
Showing exit code and common history (8:21)
Forking, random, and seed (5:31)
Forking skeleton without functions (6:07)
Many forks (11:33)
Showing parent process ID (2:15)
Using pstree and htop to look at processes (6:42)
Non-blocking (active) wait using waitpid (8:05)
Non-blocking wait for multiple workers (9:10)
Non-blocking handle multiple tasks with multiple workers (12:27)

Parallel processing

Functions to speed up (3:42)
counter.pl - part 1 (12:34)
counter.pl - part 2 (8:45)
Prepare CSV files for processing, process CSV files (7:12)
Parallel::ForkManager - simple example (5:11)
Returning values using Parallel::ForkManager (4:41)
Process CSV file using Parallel::ForkManager (2:32)
Fetching URLs using Parallel::ForkManager (7:24)

MCE

MCE with map (5:38)

Teach online with

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