The highlight of this release is the reduction of lock contention for all I/O operations (#5300). We have received reports of up to a 20% improvement in CPU utilization and increased throughput for real-world I/O heavy applications.
Fixed
rt: improve native AtomicU64 support detection (#5284)
Added
rt: add configuration option for max number of I/O events polled from the OS
per tick (#5186)
rt: add an environment variable for configuring the default number of worker
threads per runtime instance (#4250)
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Bumps tokio from 1.17.0 to 1.25.0.
Release notes
Sourced from tokio's releases.
... (truncated)
Commits
88b1eb5chore: prepare Tokio v1.25.0 release (#5408)1f50c57metrics: fixsteal_countdocs, addsteal_operations(#5330)a18b364chore: update year in LICENSE files (#5402)fe2dcb9io: increaseMAX_BUFfrom 16384 to 2MiB (#5397)c90757ftests: condition unwinding tests oncfg(panic = "unwind")(#5384)f3f8e4fchore: update nix to 0.26 (#5385)42bec96Merge branch 'tokio-1.24.x' into master4f6a95bchore: prepare Tokio v1.24.2 release3d33610Merge branch 'tokio-1.20.x' into tokio-1.24.x38a9c6cMerge branch 'tokio-1.20.x' into masterDependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting
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