Top Ten DTrace (D) Scripts -- Prefetch TechnologiesDTrace 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
