Details
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Improvement
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Status: Resolved
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Major
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Resolution: Fixed
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Impala 2.11.0
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ghx-label-2
Description
The codegen time measurements in profiles are often confusing because they're wall-clock time and can be inflated if a host is heavily loaded. We could use ThreadCounterMeasurement to get accurate user/sys CPU time.
bikramjeet.vig interested what you think of this since it was motivated by a discussion we had.