wtime is a small console program runs another program, then displays information about the resources(time/memory/IO) used by that program, collected by the system while the program was running. It works like 'GNU time', but is under Win32.
Kernel Analyzer is tool for Linux that monitor task preemptions and interruptions in the Linux Kernel.
Basically it is a Kernel Patch, that comes also with a user proc interface, a KDB interface, and a Java GUI to display charts.