Crate features / hdrhistogram
Feature flags · hdrhistogram 7.6.0 · from crates.io 2026-10-24
hdrhistogram features: what each one does, and the line to copy
Short answerhdrhistogram 7.6.0 has 3 features. By default it turns on serialization, sync; add default-features = false to start from nothing. It needs Rust 1.88 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
bench_private | nothing else (a switch the code checks) | |
serialization | yes | dep:flate2, dep:nom, dep:base64 |
sync | yes | dep:crossbeam-channel |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
MSRV history
The minimum Rust version hdrhistogram declares (rust-version), and the release that changed it:
- 7.6.0 (2026-07-18): Rust 1.88
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p hdrhistogram --precise <version>, or use resolver 3, which picks compatible versions for you.
More on hdrhistogram
Real downloads, dependents and alternatives: hdrhistogram crate data (282.5K real downloads a day, 312 dependents).
docs.rs feature list · crates.io · license MIT/Apache-2.0 · edition 2024
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