Public bug reported: Initial support for multi-size THP landed upstream in v6.8. In the 6.9 merge window, 2 other series have landed that show significant performance improvements on arm64
mm/memory: optimize fork() with PTE-mapped THP https://lkml.iu.edu/hypermail/linux/kernel/2401.3/02766.html Transparent Contiguous PTEs for User Mappings: https://lwn.net/Articles/962330/ On an Ampere AltraMax system w/ 4K page size, kernel builds in a tmpfs are reduced from 6m30s to 5m17s, a ~19% improvement. ** Affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2059316 Title: backport arm64 THP improvements from 6.9 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2059316/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
