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A.10. Changes in OProfile
Red Hat Developer Toolset 4.0 is distributed with OProfile 1.1.0, which provides a number of bug fixes and feature enhancements over the version included in the previous release of Red Hat Developer Toolset. Below is a list of new features in this release.
A.10.1. Changes Since Red Hat Developer Toolset 3.1
The following features have been added since the release of OProfile included in Red Hat Developer Toolset 3.1:
- The deprecated
opcontrolandoprof_startcommands have been removed from OProfile 1.1.0. Theoperfcommand should be used in their place. Theopreportcommand is still used to analyze data stored in theoprofile_data/directory byoperf. - Support for new Intel processors, such as 6th Generation Intel Core Processors, Intel Xeon Processor D, and Airmont, has been added.
- Fixes have been included to avoid dropping samples from Java programs using Just-In-Time (JIT) translation due to use of anonymous hugepages and changes in the anonymous page mappings.
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