RHEL Kernel Performance Optimization, Characterization ... - Red Hat
RHEL Kernel Performance Optimization, Characterization ... - Red Hat
RHEL Kernel Performance Optimization, Characterization ... - Red Hat
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Profiling Tools: SystemTapparseprobe script<strong>Red</strong> <strong>Hat</strong>, Intel, IBM & Hitachi collaborationLinux answer to Solaris DtraceelaborateDynamic instrumentationprobeset libraryTool to take a deep look into a running system:translate to C, compile *●Assists in identifying causes of performance●problemsSimplifies building instrumentationload module, start probeprobe kernelobjectCurrent snapshots available from:http://sources.redhat.com/systemtap●Source for presentations/papers<strong>Kernel</strong> space tracing today, user space tracingunder developmentextract output, unload* Solaris Dtrace is interpretiveprobe output Technology preview status until 5.1