https://github.com/jonmagic/ruby_atomic_file_operations

A quick experiment to see how long it takes to do atomic file operations in Ruby.
https://github.com/jonmagic/ruby_atomic_file_operations

Last synced: 30 days ago
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A quick experiment to see how long it takes to do atomic file operations in Ruby.

• Host: GitHub
• URL: https://github.com/jonmagic/ruby_atomic_file_operations
• Owner: jonmagic
• Created: 2015-09-03T16:20:03.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2015-09-04T20:40:19.000Z (over 9 years ago)
• Last Synced: 2023-04-10T22:39:33.580Z (over 1 year ago)
• Language: Ruby
• Size: 141 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Atomic file operations in Ruby

This is just a quick experiment to see how long it takes to do [atomic](https://en.wikipedia.org/wiki/Atomicity_(database_systems)) file operations in Ruby.

## Running the experiment

```bash

$ rake

```

Please note this also updates the results tables in this README.

## Results

### open-lock-write-results.csv

| test_name       | MB  | ms  |

|-----------------|-----|-----|

| open-lock-write | 1   | 0   |

| open-lock-write | 2   | 1   |

| open-lock-write | 4   | 3   |

| open-lock-write | 8   | 8   |

| open-lock-write | 16  | 15  |

| open-lock-write | 32  | 32  |

| open-lock-write | 64  | 60  |

| open-lock-write | 128 | 128 |

| open-lock-write | 256 | 256 |

| open-lock-write | 512 | 729 |

### write-move-results.csv

| test_name  | MB  | ms |

|------------|-----|----|

| write-move | 1   | 0  |

| write-move | 2   | 1  |

| write-move | 4   | 1  |

| write-move | 8   | 1  |

| write-move | 16  | 1  |

| write-move | 32  | 2  |

| write-move | 64  | 4  |

| write-move | 128 | 8  |

| write-move | 256 | 16 |

| write-move | 512 | 30 |