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
22 DS8800 Performance Monitoring and Tuning
2011-11-25/12:30:00 R19 1552 6.357 7.828 100 24 7 202
2011-11-25/12:35:00 R19 1611 6.601 8.55 100 4 6 213
2011-11-25/12:40:00 R19 1610 6.596 7.888 50 7 4 198
2011-11-25/12:45:00 R19 1595 6.535 6.401 100 12 7 167
2011-11-25/12:50:00 R19 1586 6.496 8.769 50 5 3 219
The lsperfrescrpt command displays performance statistics for individual ranks, as shown
in Example 1-3 on page 21:
򐂰 The first three columns show the average number of IOPS, throughput, and average
response time, in milliseconds, for all I/Os on that rank.
򐂰 The %Hutl column shows the percentage of time that the rank utilization was high ...
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