On 2025-01-04 15:51, Chris Hofstaedtler wrote: > On Sat, Jan 04, 2025 at 03:42:20PM +0100, Aurelien Jarno wrote: > > > Indeed. Do you anticipate doing optimized multilib packages? > > > > We used to have some, they have been removed in favor of ifunc, but I am > > expecting that unless we raise the baseline of the amd64 architecture, > > people will come back strongly with optimized flavour for amd64. They > > will likely contain a - like in x86-64-v3. Alternatively we might ship > > it in the same package (that will solve many other issues like lockstep > > upgrading of optimized and non-optimized flavour), but that will make > > the container people unhappy... > > The container people likely also want a v3-optimized libc :)
Do you have some benchmarks? I do not expect a high gain given that glibc provides x86-64-v3 optimized functions through ifunc. -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurel...@aurel32.net http://aurel32.net