[Bug 50923] Long freezes in osu! when searching in beatmaps

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=50923

--- Comment #2 from Torge Matthies  ---
(In reply to Torge Matthies from comment #0)
> Created attachment 69739 [details]
> Patch that adds a single-entry sortguid cache to sortkey_compare
>
> Wine-Staging patchset libs-Unicode_Collation makes CompareStringEx far
> slower than before. This is because the sortkey_compare function added by
> the last patch and used by CompareStringEx makes a call to
> get_language_sort, which is not exactly cheap (it reads from the registry
> which involves server calls).
>
> A small patch that adds a simple cache for the last used sortguid makes the
> search function fast again.

I sent a patch to the mailing list, see
https://source.winehq.org/patches/data/203183