Package · crates.io
memmap2
crates.io · v0.9.12 · MIT OR Apache-2.0
Cross-platform Rust API for memory-mapped file IO
Not filed under any category yet: no assignment reached confidence 0.5.
Install
cargo add memmap2Adoption
- Downloads (90 days)
- 97.5M
- Observeddownloads / 90 days
- Popularity
- Top 10% on crates.io
- Derived97th percentile within crates.io
- Dependents
- 2.5K
- Observedpackages that depend on it
- All-time downloads
- 391.4M
- Observedsince first publish
- Maintenance
- 0.58
- DerivedRelease cadence and recency, 0 to 1
- Releases per year
- 5.5
- 37 versions over its life
Growth by period
Derived by Crest of Tech from two observations of crates.io’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.
- 7 days
- Collectinghistory
- Collecting
- 30 days
- Collectinghistory
- Collecting
- 90 days
- Collectinghistory
- Collecting
- 1 year
- Collectinghistory
- Collecting
Adoption history
Adoption historydownloads / 90 days
Observations in this range began OCT 5, 2026. The chart appears after 7 observations; 2 so far. Collecting history.
Table of observations (13)
| Day | downloads / 90 days | Dependents |
|---|---|---|
| OCT 24, 2026 | 97,545,806 | 2,487 |
| OCT 5, 2026 | 85,470,640 | Not observed |
| OCT 4, 2026 | Not observed | Not observed |
| OCT 3, 2026 | Not observed | Not observed |
| OCT 2, 2026 | Not observed | Not observed |
| OCT 1, 2026 | Not observed | Not observed |
| SEP 30, 2026 | Not observed | Not observed |
| SEP 29, 2026 | Not observed | Not observed |
| SEP 28, 2026 | Not observed | Not observed |
| SEP 27, 2026 | Not observed | Not observed |
| SEP 26, 2026 | Not observed | Not observed |
| SEP 25, 2026 | Not observed | Not observed |
| SEP 24, 2026 | Not observed | Not observed |
Facts from the registry
- Latest version
- v0.9.12
- 37 versions
- First published
- JAN 18, 2020
- Last release
- OCT 21, 2026
- 3d ago
- Licence
- MIT OR Apache-2.0
Repository
Not in the Crest catalog
razrfalcon/memmap2-rs (GitHub, opens in a new tab)
The catalog tracks GitHub repositories with more than 500 stars; this one has no Crest page, so its figures are not shown here.
Dependencies latest version · v0.9.12
Runtime 1
- libc
^0.2.151
Optional 1
- stable_deref_trait
^1.0
Related packages
No related package is in the catalog yet.
Related news
No published news event mentions this package or its repository yet.