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IBM Power Systems Performance Guide: Implementing and Optimizing by Zhi Zhang, William Zanatta, Richard Wale, Niranjan Srinivasan, Bjorn Roden, Ronan Resende, Bharath Raj, Sijo Kurian, Sae Kee Kim, Chandrakant Jadhav, Talor Holloway, Murali Dhandapani, Chi Hui Chen, Sebastien Chabrolles, Dino Quintero

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New commands and new commands flags
In this appendix, we introduce new commands that can be useful during performance tuning of your POWER Systems environment.
The following topics are illustrated in this appendix:
amepat
The amepat tool now has the additional flag of -O. This flag enables the tool to provide a report on different processor types. This flag is available in AIX 7.1 TL2 and above and AIX 6.1 TL8 and above.
The possible options are as follows:
-O proc=P7 - This reports on software compression with POWER7 hardware. ...

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