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IBM System zEC12 events

This is a list of all System zEC12 CPU's performance counter event types. Please see the "The Load-Program-Parameter and CPU-Measurement Facilities" document at http://www-01.ibm.com/support/docview.wss?uid=isg26fcd1cc32246f4c8852574ce0044734a.

NameDescriptionCounters usableUnit mask options
HWSAMPLING Sampling using Basic Mode Hardware Sampling all
Bottlenecks occur in surprising places, so don't try to second guess and put in a speed hack until you've proven that's where the bottleneck is. - Rob Pike
2013/07/29