http://bugs.winehq.org/show_bug.cgi?id=36399
--- Comment #10 from Jarkko K jarkko_korpi@hotmail.com --- I was given this tip to you:
run/export with WINEDEBUG=+tid,+timestamp .. that way one can see the spam rate per thread and check if it really causes performance bottleneck
Are you sure that was the only thing you need to make sure with csmt patches? I think also some strictdraworder must be set.