This includes https://github.com/rust-lang/rustc-hash/pull/56 Apparently 2.1.0 has a bug that can cause lots of hashtable collisions for very large maps with more than `2^20` elements. We have some very large maps, so this seems potentially concerning. Closes PACK-4500
This issue appears to be discussing a feature request or bug report related to the repository. Based on the content, it seems to be resolved. The issue was opened by bgw and has received 5 comments.