Top Ten DTrace (D) Scripts -- Prefetch Technologies

DTrace is a comprehensive and flexible dynamic tracing facility built into the Solaris, FreeBSD and OS X Operating System. DTrace allows dynamic instrumentation of a running system, which can assist with answering questions like “which process is chewing up CPU 38,” or “which user is causing the cross-call activity on CPU 6,” or “which setuid binaries are being executed?” DTrace uses a scripting l

[yass]

" DTrace uses a scripting language called "D," which uses a syntax very similar to C and Awk. Several amazing DTrace scripts have been developed and distributed through the Internet, so I thought I would share my favorite DTRace scripts in a Letterman "Top 10" format "