3.6. The splat command

The Simple Performance Lock Analysis Tool (splat) is a software tool that generates reports on the use of synchronization locks. These include the simple and complex locks provided by the AIX kernel as well as user-level mutexes, read/write locks, and condition variables provided by the PThread library. splat is not currently equipped to analyze the behavior of the VMM- and PMAP- locks used in the AIX kernel.

The splat command resides in /usr/bin and is part of the bos.perf.tools fileset, which is installable from the AIX base installation media.

3.6.1. splat syntax

The syntax for the splat command is:

splat -i file [-n file] [-o file] [-d [ bfta ] ] [-l address] [-c class] [-s [ acelmsS ] ] [-C cpus] [-S count] [-t start] ...

Get AIX 5L Practical Performance Tools and Tuning Guide now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.