Re: use a non-locking initial test in TAS_SPIN on AArch64 - Mailing list pgsql-hackers

On Wed, Jan 15, 2025 at 07:50:38PM +0800, Jingtang Zhang wrote:
> Seems that great performance could be gained if s_lock contention is severe.
> This may be more likely to happen on bigger machines.
> 
> On c8y.2xlarge (8 cores), I failed to make s_lock contended severely, and
> as a result this patch didn´t bring any difference outside the noise.

Thanks for sharing.

-- 
nathan