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crates.io · #322 most downloaded on crates.io
Blazing fast concurrent HashMap for Rust.
Last release 4 months ago
17 May 2026
Release timing varies
gaps range from 3 weeks to 1.2 years
Rarely documented
notes for 3 of the last 60 stable releases
12 versions withdrawn
withdrawn after publishing
7 years old
85 releases · first in 2019
Nothing published for this version
NOTE: This is a release candidate and does not fall under semantic versioning guarantees. It is intended to permit early access via crates.io , testin
NOTE: This is a release candidate and does not fall under semantic versioning guarantees.
It is intended to permit early access via crates.io, testing and discussing about desired changes in a future stable release.
Changelog:
One column per quarter.
NOTE: This is a release candidate and does not fall under semantic versioning guarantees. It is intended to permit early access via crates.io , testin
NOTE: This is a release candidate and does not fall under semantic versioning guarantees.
It is intended to permit early access via crates.io, testing and discussing about desired changes in a future stable release.
Changelog:
This is an interim maintenance release for the existing v6 branch before v7 can be released. This bumps the MSRV to 1.85 and updates dependencies to t
This is an interim maintenance release for the existing v6 branch before v7 can be released. This bumps the MSRV to 1.85 and updates dependencies to their latest versions.
#308
This is a patch release, now the main release for v6 as v6.0.0 was yanked shortly after release.
This is a patch release, now the main release for v6 as v6.0.0 was yanked shortly after release.
Thanks to @JesusGuzmanJr for notifying me about a critical bug that was introduced so that I could resolve it: #304.
This release contains performance optimizations, most notably 10-40% gains on Apple Silicon but also 5-10% gains when measured in Intel Sapphire Rapid
This release contains performance optimizations, most notably 10-40% gains on Apple Silicon but also 5-10% gains when measured in Intel Sapphire Rapids. This work was accomplished in:
Minor QoL improvements were made in:
Special to the following contributors for making this release possible:
This release contains performance optimizations, most notably 10-40% gains on Apple Silicon but also 5-10% gains when measured in Intel Sapphire Rapid
This release contains performance optimizations, most notably 10-40% gains on Apple Silicon but also 5-10% gains when measured in Intel Sapphire Rapids. This work was accomplished in:
Minor QoL improvements were made in:
Special to the following contributors for making this release possible:
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