Uses perf_event to grab the instruction and cycle count for target process#914
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scottopell wants to merge 4 commits intomainfrom
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Uses perf_event to grab the instruction and cycle count for target process#914scottopell wants to merge 4 commits intomainfrom
scottopell wants to merge 4 commits intomainfrom
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Signed-off-by: Brian L. Troutwine <brian.troutwine@datadoghq.com>
Signed-off-by: Brian L. Troutwine <brian.troutwine@datadoghq.com>
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This RC removes the in-flight work in #914 as it appears to be malfunctioning but does incorporate an added telemetry stream from the cgroup view of target processes. Signed-off-by: Brian L. Troutwine <brian.troutwine@datadoghq.com>
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I like this idea. If we have an interest in it, glad to see this PR re-open. |
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What does this PR do?
Adds 3 additional telemetry gauges for the target software:
Motivation
https://research.google.com/pubs/archive/40737.pdf
Related issues
Additional Notes