Comment 0 for bug 1999551

Revision history for this message
Simon Chopin (schopin) wrote : glibc: backport AArch64 memcmp improvements

[impact]

glibc 2.37 contains a number of improvements to the memcmp routines for server-grade AArch64 implementations (in particular, graviton3). They should be backported to jammy and focal, as the LTS releases are by far the most used on servers.

[test case]

TODO

[Regression potential]

This could potentially impact performance on other, non-server-grade arm64 platforms such as RPi. We'll need to run tests against such machines to check impact.