add thread counter reader #128
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Summary: Pull Request resolved: facebookincubator#128 Adds thread level counter for hbt * Set cpu = -1 to make this thread based perf even https://man7.org/linux/man-pages/man2/perf_event_open.2.html * Create Thread counter class specializing `CpuEventGroupBase` * Avoid verbose prints on PMU sysfs discovery reading? Differential Revision: D44764690 fbshipit-source-id: 5b932c06f3e6cbed25db3868137c0da2d7f9406e
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Summary: Pull Request resolved: facebookincubator#128 Adds thread level counter for hbt * Set cpu = -1 to make this thread based perf even https://man7.org/linux/man-pages/man2/perf_event_open.2.html * Create Thread counter class specializing `CpuEventGroupBase` * Avoid verbose prints on PMU sysfs discovery reading? Reviewed By: haowangludx Differential Revision: D44764690 fbshipit-source-id: d5dbba59bfb52c8e7324ee1512e1db8545b22b2f
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This pull request was exported from Phabricator. Differential Revision: D44764690 |
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This pull request has been merged in 23c47e8. |
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Summary:
Adds thread level counter for hbt
https://man7.org/linux/man-pages/man2/perf_event_open.2.html
CpuEventGroupBaseDifferential Revision: D44764690