Skip to Main Content
DS8800 Performance Monitoring and Tuning
book

DS8800 Performance Monitoring and Tuning

by Gero Schmidt, Bertrand Dufrasne, Jana Jamsek, Peter Kimmel, Hiroaki Matsuno, Flavio Morais, Lindsay Oxenham, Antonio Rainero, Denis Senin
July 2012
Intermediate to advanced content levelIntermediate to advanced
726 pages
26h 28m
English
IBM Redbooks
Content preview from DS8800 Performance Monitoring and Tuning
522 DS8800 Performance Monitoring and Tuning
14.11 RMF
Resource Management Facility (RMF), which is part of the z/OS operating system, provides
performance information for the DS8000 and other disk subsystems for the users. RMF can
help with monitoring the following performance components:
򐂰 I/O response time
򐂰 IOP/SAP
򐂰 FICON host channel
򐂰 FICON director
򐂰 Symmetric multiprocessing (SMP)
򐂰 Cache and nonvolatile storage (NVS)
򐂰 FICON/Fibre port and host adapter
򐂰 Extent pool and rank/array
14.11.1 I/O response time
The RMF DIRECT ACCESS DEVICE ACTIVITY report (see Example 14-1) is probably the
first report to use to monitor the disk subsystems perfor ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

IBM System Storage DS8000 Performance Monitoring and Tuning

IBM System Storage DS8000 Performance Monitoring and Tuning

Axel Westphal, Bert Dufrasne, Wilhelm Gardt, Jana Jamsek, Peter Kimmel, Flavio Morais, Paulus Usong, Alexander Warmuth, Kenta Yuge
IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning

IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning

Cathy Warrick, Craig Gordon, Benoit Granier, Keitaro Imai, Rosemary McCutchen, Brannen Proctor, Jim Sedgwick, Paulus Usong, Mary Ann Vandermark, John Wickes

Publisher Resources

ISBN: 0738436836Purchase book