subms
v0.4.0 ExperimentalThe sub-millisecond perf harness for Rust. Zero-dependency std-only library that records timed samples per stage, computes percentiles, supports coordinated-omission correction, runs scale sweeps, and emits a stable JSON contract. Byte-equivalent to the Java sibling com.submillisecond:subms.
Quick Verdict
- ✓Actively maintained (updated 1d ago)
- !Pre-1.0: API may have breaking changes
- ✓Tiny footprint (26KB, 0 deps)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
173 downloads in the last 30 days (6/day avg).
subms has no external dependencies — minimal supply chain risk and fast compile times.
At 26KB, subms is lightweight. Small crate size correlates with focused, well-scoped functionality.
14% of releases have been yanked. Check version history before pinning.
Notable dependents include subms-bloom-filter, subms-lsm-tree, subms-cookbook, subms-adaptive-radix-tree, subms-arena-allocator. When high-quality crates choose subms, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on subms
