Re: [PATCH v17 0/2] MR3504: ntdll: An implementation of SRWLOCK that closer matches Windows'.

[Yuxuan Shui (＠yshui)]

On Thu Aug 31 12:26:04 2023 +0000, Yuxuan Shui wrote:
> I see, in current version all threads Waits on the same Address, so the
> address' futex queue is contended. Threads are spinning on
> `queue->lock`, so there is a chance for the lock to be released and the
> threads never actually call `futex` (in this synthetic test anyway).
> Whereas with this MR threads are generally waiting on different
> addresses, so they always enter futex.
> Another observation is current SRWLOCK is pretty unfair (again, in this one test).

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https://gitlab.winehq.org/wine/wine/-/merge_requests/3504#note_43962