-`rcs_getctime` |fast |slow |slow |slow |slow |slow |slow |slow
-`rcs_getmtime` |fast |slow |slow |no |no |no |no |no
+`rcs_getctime` |fast |slow |slow |slow |fast |slow |slow |slow
+`rcs_getmtime` |fast |slow |slow |slow |fast |no |no |no
+`rcs_preprevert` |yes |no |no |no |no |no |no |no
+`rcs_revert` |yes |no |no |no |no |no |no |no