Chapter 25. Global Mirror Performance And Scalability - IBM System storage DS6000 Series Redbook
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Also See for System storage DS6000 Series:
- Redbooks (406 pages) ,
- Attachment manual (298 pages) ,
- Introduction and planning manual (119 pages)
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25
Global Mirror performance and
Chapter 25.
scalability
This chapter discusses performance considerations for planning and configuring Global
Mirror for DS6000. It also explains the potential impact that the three phases of Consistency
Group formation might have on application write I/Os. Finally, it covers the distribution of
B volumes and C volumes across different ranks, and how to provide extra care for very busy
volumes.
335
© Copyright IBM Corp. 2006. All rights reserved.
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