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IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
book

IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning

by Cathy Warrick, Craig Gordon, Benoit Granier, Keitaro Imai, Rosemary McCutchen, Brannen Proctor, Jim Sedgwick, Paulus Usong, Mary Ann Vandermark, John Wickes
December 2005
Intermediate to advanced content levelIntermediate to advanced
530 pages
18h 34m
English
IBM Redbooks
Content preview from IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
460 IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
The data at the remote site is current within 3 to 5 seconds, but this recovery point (RPO)
depends on the workload and bandwidth available to the remote site.
14.5.1 Performance aspects for Global Mirror
Global Mirror is basically comprised of Global Copy (formerly known as PPRC-XD) and
FlashCopy, and combines and manages both functions to create a distributed solution that
will provide consistent data at a distant site.
This means that we should analyze performance at the production site, at the recovery site,
as well as between both sites, with the objective of providing ...
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ISBN: 0738494119Purchase book