tokio Releases

A patch release fixing a runtime issue where nesting two `block_in_place` calls with a `block_on` between them would cause a panic.

Jun 29, 2023

A minor release introducing a breaking change to remove `Send` from `runtime::EnterGuard` and adding metrics, synchronization improvements, and networking features.

Jun 27, 2023

A patch release that forwards dependency fixes to improve compatibility by disabling default features for the mio dependency.

May 28, 2023

A patch release that forwards dependency fixes to improve compatibility by disabling default features for the mio dependency.

May 27, 2023

A patch release that forwards dependency fixes to improve compatibility by disabling default features for the mio dependency.

May 27, 2023

A patch release fixing dependency configuration issues by disabling default features for the mio dependency.

May 27, 2023

A patch release fixing a build script mistake that made `AsFd` implementations unavailable on Rust 1.63.

May 10, 2023

A minor release adding new IO and synchronization utilities, improving buffer handling with `BufMut`, and fixing deadlocks in broadcast channels.

Apr 25, 2023

A minor release bumping the Minimum Supported Rust Version (MSRV) to 1.56 and adding new async I/O primitives and guard utilities.

Mar 27, 2023

A minor release fixing critical bugs in macros and synchronization primitives while adding utility functions like `try_exists` and new pipe types.

Mar 1, 2023

This release focuses on improving runtime metrics reporting and increasing buffer sizes for file operations, along with adding a new method to broadcast channels. It serves as a maintenance update to address specific bugs and enhance I/O performance.

Jan 29, 2023

A patch release designed to fix compilation failures on targets that lack `AtomicU64` support when using older versions of Rustc. It ensures compatibility with a wider range of toolchains.

Jan 6, 2023

This release focuses on significant performance improvements, specifically reducing lock contention for I/O operations which can lead to up to 20% better CPU utilization. It also introduces new configuration options for runtime tuning.

Jan 5, 2023

A maintenance release that ports a specific bug fix from version 1.18.4 to ensure the Windows named pipe server builder maintains its options correctly when toggling pipe modes.

Jan 4, 2023

This release improves Windows compatibility by replacing the `winapi` dependency with `windows-sys` and adds support for vectored writes on child process stdin. It also includes fixes for named pipes and task readiness checks.

Dec 5, 2022

A feature-rich release introducing new APIs for runtime introspection, task identification, and semaphore management. It also includes extensive internal refactoring and documentation improvements.

Nov 18, 2022

This release removes the dependency on the `once_cell` crate to restore the Minimum Supported Rust Version (MSRV) for the 1.21.x series, ensuring compatibility with older toolchains.

Sep 27, 2022

A maintenance release that removes the dependency on the `once_cell` crate to restore the Minimum Supported Rust Version (MSRV) for the 1.20.x LTS release.

Sep 27, 2022

A maintenance release that removes the dependency on the `once_cell` crate to restore the Minimum Supported Rust Version (MSRV) for the 1.18.x LTS release.

Sep 27, 2022

This release addresses dependency resolution issues for the `socket2` crate and fixes a failure to set TLS during the `LocalSet` drop implementation.

Sep 13, 2022