https://github.com/cpp20120/alloc

Lock-Free Object Allocator with QSBR Memory Reclamation(just for learn not production use) If you need lockfree alloc use mimalloc. if you need fast fine grained locking alloc use tbb:scalable_allocator
https://github.com/cpp20120/alloc

Last synced: 6 days ago
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Lock-Free Object Allocator with QSBR Memory Reclamation(just for learn not production use) If you need lockfree alloc use mimalloc. if you need fast fine grained locking alloc use tbb:scalable_allocator

• Host: GitHub
• URL: https://github.com/cpp20120/alloc
• Owner: cpp20120
• License: mit
• Created: 2025-09-17T19:51:39.000Z (10 months ago)
• Default Branch: main
• Last Pushed: 2025-09-19T13:12:48.000Z (10 months ago)
• Last Synced: 2026-07-19T12:37:17.055Z (6 days ago)
• Language: C++
• Homepage:
• Size: 10.7 KB
• Stars: 0
• Watchers: 0
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Alloc

Lock-Free Object Allocator with QSBR Memory Reclamation

## Benchmarks

OS: Windows 11

CPU: Ryzen 7 6800H

RAM: 32gb ddr5 4800MHz

Compiler: MSVC x64 /std:c++20 /O2 

### Single-threaded

| Method             | Time (μs) | Speedup |

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

| Naive new/delete   | 632       | 1x      |

| Custom allocator   | 271       | 2.33x   |

### Multi-threaded

| Method             | Time (μs) | Speedup |

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

| Naive new/delete   | 5039      | 1x      |

| Custom allocator   | 2369      | 2.13x   |

### Stress Test

- Total time: 49 ms

- Objects created/destroyed: 200,566