December 2011
Intermediate to advanced
426 pages
13h 30m
English
book
Power Systems Enterprise Servers with PowerVM Virtualization and RAS
by Dino Quintero, JinHoon Baek, Guillermo Diez, Hassan Elsetohy, Debra Francis, Bing He, Rajesh Jeyapaul, Anil Kalavakolanu, Tejaswini Kaujalgi, David Kgabo, Ricardo Puig, Vani Ramagiri
Content preview from Power Systems Enterprise Servers with PowerVM Virtualization and RAS
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300 Power Systems Enterprise Servers with PowerVM Virtualization and RAS
7.6.8 How to deal with unbalanced core and memory placement
Unbalanced core and memory placement happens when you are frequently shutting down
and activating partitions using various amounts of resources (cores and memory) or using the
DLPAR operation to change the resource (cores and memory) frequently. This configuration
results in a performance decrease that is greater than you might originally expect.
How to detect unbalanced core and memory placement
To display core and memory placement on an LPAR, use the lssrad command. The REF1
column in the output of Example 7-8 ...
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