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feat: a New runtime flavor for io-uring

A-tokioArea: The main tokio crateArea: The main tokio crate

C-feature-requestCategory: A feature request.Category: A feature request.

Status: Open.

#7995 In tokio-rs/tokio;

· Daksh14 opened on Mar 30, 2026

mpsc::Chan::recv_many panics due to faulty assertion when called with a non-empty buffer after receiver closed

A-tokioArea: The main tokio crateArea: The main tokio crate

C-bugCategory: This is a bug.Category: This is a bug.

M-syncModule: tokio/syncModule: tokio/sync

Status: Open.

#7990 In tokio-rs/tokio;

· LeoniePhiline opened on Mar 26, 2026

Add "Best practices" topic to https://tokio.rs/tokio/topics

A-tokioArea: The main tokio crateArea: The main tokio crate

C-feature-requestCategory: A feature request.Category: A feature request.

Status: Open.

#7982 In tokio-rs/tokio;

· jlizen opened on Mar 20, 2026

Cancelled io-uring open futures leak fds

A-tokioArea: The main tokio crateArea: The main tokio crate

C-bugCategory: This is a bug.Category: This is a bug.

M-fsModule: tokio/fsModule: tokio/fs

T-io-uringTopic: Linux io_uringTopic: Linux io_uring

Status: Open.

#7979 In tokio-rs/tokio;

· Darksonn opened on Mar 20, 2026

task dumps: Switch to frame-pointer unwinding

A-tokioArea: The main tokio crateArea: The main tokio crate

C-feature-requestCategory: A feature request.Category: A feature request.

M-taskdump--cfg tokio_taskdump--cfg tokio_taskdump

Status: Open.

#7975 In tokio-rs/tokio;

· rcoh opened on Mar 17, 2026

feat: opt-in file descriptor table pre-warming behind tokio_unstable

A-tokioArea: The main tokio crateArea: The main tokio crate

M-runtimeModule: tokio/runtimeModule: tokio/runtime

T-performanceTopic: performance and benchmarksTopic: performance and benchmarks

Status: Open.

#7970 In tokio-rs/tokio;

· jlizen opened on Mar 12, 2026

Notify::notify_one has priority on Notify::notify_waiters

A-tokioArea: The main tokio crateArea: The main tokio crate

M-syncModule: tokio/syncModule: tokio/sync

Status: Open.

#7965 In tokio-rs/tokio;

· wyfo opened on Mar 11, 2026

Alternative implementation for intrusive queue

A-tokioArea: The main tokio crateArea: The main tokio crate

M-syncModule: tokio/syncModule: tokio/sync

Status: Open.

#7947 In tokio-rs/tokio;

· wyfo opened on Mar 3, 2026

AsyncFd doesn't wake up on some CAN bus socket errors

A-tokioArea: The main tokio crateArea: The main tokio crate

C-bugCategory: This is a bug.Category: This is a bug.

M-ioModule: tokio/ioModule: tokio/io

Status: Open.

#7938 In tokio-rs/tokio;

· scootermon opened on Feb 25, 2026

Un-ignore temporarily-ignored tests for wasm32-wasip2

Status: Open.

#7936 In tokio-rs/tokio;

· dicej opened on Feb 25, 2026

Suggest adding a max_worker_threads(n) option to multithread Builder and #[tokio::main]

A-tokioArea: The main tokio crateArea: The main tokio crate

C-feature-requestCategory: A feature request.Category: A feature request.

M-runtimeModule: tokio/runtimeModule: tokio/runtime

Status: Open.

#7909 In tokio-rs/tokio;

· zackw opened on Feb 14, 2026

Add unstable io-uring uring_cmd support

A-tokioArea: The main tokio crateArea: The main tokio crate

M-fsModule: tokio/fsModule: tokio/fs

T-io-uringTopic: Linux io_uringTopic: Linux io_uring

Status: Open.

#7897 In tokio-rs/tokio;

· SidongYang opened on Feb 8, 2026