Outage in Crates.io

Git index slow to update

Resolved Minor

October 31, 2025 - Started 3 months ago - Lasted about 3 hours
Official incident page

Incident Report

Due to a large number of crate versions being published in the last few hours, the legacy Git crate index is currently approximately 245 crate versions (or about two hours) behind. The sparse index (which has been the default since Rust 1.70, released in June 2023) is unaffected.

Components affected

Crates.io crates.io

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Latest Updates ( sorted recent to last )

RESOLVED 3 months ago - at 11/01/2025 06:38AM

All published crates have been synced to the Git index, and there is now no backlog.

MONITORING 3 months ago - at 11/01/2025 06:01AM

57 pending syncs.

MONITORING 3 months ago - at 11/01/2025 05:01AM

Now at 116 pending syncs. Probably 1½ hours before we're caught up, give or take.

MONITORING 3 months ago - at 11/01/2025 04:04AM

The queue burndown has slowed due to an unusual number of crate publishes in the last hour, but it is slowly making progress and is now at 206 pending syncs. It could be anywhere from 2-4 hours from here until it catches up.

MONITORING 3 months ago - at 11/01/2025 03:15AM

Due to a large number of crate versions being published in the last few hours, the legacy Git crate index is currently approximately 245 crate versions (or about two hours) behind.

The sparse index (which has been the default since Rust 1.70, released in June 2023) is unaffected.

Latest Crates.io outages

Degraded performance on crates.io - 3 months ago

Sparse Index CDN Invalidations Slow to Update - 5 months ago

Git index slow to update - 6 months ago

Crate indexes not updating - 9 months ago

Database upgrade - over 1 year ago

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