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Add debug logging when we enter/exit Measure block (#10183)
It can be helpful to know when trying to track down slow requests.
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changelog.d/10183.misc
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changelog.d/10183.misc
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Add debug logging for when we enter and exit `Measure` blocks.
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@ -133,12 +133,17 @@ class Measure:
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self.start = self.clock.time()
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self.start = self.clock.time()
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self._logging_context.__enter__()
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self._logging_context.__enter__()
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in_flight.register((self.name,), self._update_in_flight)
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in_flight.register((self.name,), self._update_in_flight)
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logger.debug("Entering block %s", self.name)
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return self
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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def __exit__(self, exc_type, exc_val, exc_tb):
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if self.start is None:
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if self.start is None:
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raise RuntimeError("Measure() block exited without being entered")
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raise RuntimeError("Measure() block exited without being entered")
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logger.debug("Exiting block %s", self.name)
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duration = self.clock.time() - self.start
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duration = self.clock.time() - self.start
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usage = self.get_resource_usage()
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usage = self.get_resource_usage()
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