http://bugs.winehq.org/show_bug.cgi?id=10933
--- Comment #12 from Hans Leidekker hans@it.vu.nl 2008-03-01 16:22:12 --- I generated two +xrender traces, one before and one after applying your patch, to quantify the cache rate drop:
$ grep "LookupEntry found font in cache" paf-before.log | wc -l 1385 $ grep "LookupEntry font not in cache" paf-before.log | wc -l 369
$ grep "LookupEntry found font in cache" paf-after.log | wc -l 648 $ grep "LookupEntry font not in cache" paf-after.log | wc -l 1130