HP-UX 11i Version 1.5 Release Notes, September 2001

Programming
CXperf Performance Monitoring Support
Chapter 7128
CXperf Performance Monitoring Support
HP-UX 11i Version 1.5 (B.11.20) supports the CXperf performance
monitoring utility with no graphical user interface. For details refer to
the cxperf (1) manpage.
CXperf is an optional product.
CXperf Documentation
Additional information and updates are available on the cxperf (1)
manual page and at
http://devresource.hp.com