Decision Workspace
disruptor-mp vs shm-primitives vs memlink-shm
Side-by-side comparison of Rust crates
46
disruptor-mp
experimentalv0.1.0-alpha.2
Ultra-low-latency and high-throughput multiprocess ring-buffer substrate over SHM and mmap (LMAX Disruptor design, extended cross-process), with cross-process producer/consumer coordination, required-consumer liveness, and observability counters.
62
shm-primitives
experimentalv7.3.0
Lock-free primitives for shared memory IPC: BipBuffer, slot metadata, and OS-level doorbell/mmap
52
memlink-shm
experimentalv0.1.3
High-performance shared memory IPC library with multi-priority messaging and lock-free ring buffers
Core Metrics
| disruptor-mp | shm-primitives | memlink-shm | |
|---|---|---|---|
| Health Score | 46 | 62 | 52 |
| Total Downloads | 52 | 1.4K | 84 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 2 | 26 | 1 |
| Releases | 2 | 15 | 4 |
| Last Updated | 4d ago | 56d ago | 65d ago |
| Age | 4d | 5m | 2m |
Health Breakdown
disruptor-mp
Maintenance
14
Quality
11
Community
7
Popularity
2
Documentation
12
shm-primitives
Maintenance
16
Quality
17
Community
10
Popularity
4
Documentation
15
memlink-shm
Maintenance
15
Quality
13
Community
7
Popularity
2
Documentation
15
Technical Details
| disruptor-mp | shm-primitives | memlink-shm | |
|---|---|---|---|
| Version | 0.1.0-alpha.2 | 7.3.0 | 0.1.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 30 | 4 | 6 |
| Crate Size | 150KB | 39KB | 28KB |
| Features | 4 | 1 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | 1.86 | 1.91 | 1.70 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •shm-primitives leads with a health score of 62/100, but none of the options score above 80.
- •disruptor-mp, memlink-shm are pre-1.0 — API may change.