Published February 28, 2026 | Version v3
Journal article Open

ACE-Alloc: A Cache-Efficient Lock-Free Memory Allocator (English/Japanese)

Authors/Creators

Description

 This release contains v3.0 of the Hakozuna allocator paper and artifacts.

  Contents include:

  - main_ja.pdf / main_en.pdf
  - benchmark tables and reproducibility docs
  - scripts/results for SSOT (T=16/R=90), T/R sweeps, dist_app, RSS snapshots, mimalloc-bench subset, and redis-like
    workload

  Profiles:

  - hz3 (ACE-Alloc): local-heavy workloads and low RSS
  - hz4 (message-passing variant): remote-heavy / high-thread scalability

  All reported measurements were collected on Ubuntu (native) with fixed build flags.
  See docs/benchmarks for commands, parameters, and environment details.

  Source code is provided as:

  - hakozuna/ (hz3)
  - hakozuna-mt/ (hz4)

  This release also documents a practical case study of rapid allocator R&D using LLM-assisted design, implementation,
  and benchmarking.

Files

main_en.pdf

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Additional details

Dates

Issued
2026-02-18

Software

Repository URL
https://github.com/hakorune/hakozuna
Programming language
C
Development Status
Active