Starting as early as at least 2022-10-26, users may experience a significant performance degradation when enabling HTTP/3 on their sites. Users are advised to disable HTTP/3 for better performance.
Update: Improvements have been made to HTTP/3 performance recently that greatly reduce the impact of this regression.
New installs are working again. We are continuing to monitor for any further issues.
Posted Jan 11, 2025 - 17:59 UTC
Update
To workaround the issue, affected users can pin the 'readdirp' transitive dependency to a version earlier than 4.1 via npm/pnpm overrides, and additionally in Worker projects created by Wrangler.
Posted Jan 11, 2025 - 17:43 UTC
Identified
Cloudflare is aware of and investigating an issue with new Wrangler installs failing, because of a change in a dependency. An update with the fix is being made.
Posted Jan 11, 2025 - 17:36 UTC
This incident affected: Cloudflare Sites and Services (Wrangler).