On Sunday, Jul 25, 2004, at 00:08 Australia/Sydney, Lalit Chandivade wrote: Hi As per the following discussion http://lists.apple.com/archives/darwin-kernel/2004/Mar/31/ gettingsystemperfo rmance.001.txt clock_get_uptime gives system up time in CPU cycles. Is there a way in kernel or IOKit to know the CPU cycles per second? A little digging through xnu source should show where this is coming from: pbg3:ksh$ sysctl hw.cpufrequency hw.cpufrequency = 300000000 Cheers, -- Paul Ripke Unix/OpenVMS/TSM/DBA I love deadlines. I like the whooshing sound they make as they fly by. -- Douglas Adams _______________________________________________ darwin-kernel mailing list | darwin-kernel@lists.apple.com Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/darwin-kernel Do not post admin requests to the list. They will be ignored.