http://bugs.winehq.org/show_bug.cgi?id=7710
Summary: QueryPerformanceCounter should be independent of system time Product: Wine Version: 0.9.32. Platform: All OS/Version: All Status: UNCONFIRMED Severity: normal Priority: P2 Component: wine-kernel AssignedTo: wine-bugs@winehq.org ReportedBy: pp@siedziba.pl
QueryPerformanceCounter function on Windows is unaffected by system time changes. This isn't the case for Wine, which uses gettimeofday as the base value from which the counter is calculated.