udim commented on code in PR #28273:
URL: https://github.com/apache/beam/pull/28273#discussion_r1312425671
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sdks/python/apache_beam/runners/worker/data_sampler.py:
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@@ -49,11 +49,19 @@
class SampleTimer:
"""Periodic timer for sampling elements."""
def __init__(self, timeout_secs: float, sampler: OutputSampler) -> None:
- self._timeout_secs = timeout_secs
+ self._target_timeout_secs = timeout_secs
+ self._timeout_secs = min(timeout_secs, 0.5) if timeout_secs > 0 else 0
self._timer = Timer(self._timeout_secs, self.sample)
self._sampler = sampler
+ self._sample_duration_secs = 0
def reset(self) -> None:
+ # For the first 30 seconds, sample every 0.5 seconds. After that, sample at
+ # the normal rate.
+ if self._sample_duration_secs >= 30:
Review Comment:
IIUC:
```suggestion
if self._sample_duration_secs >= self._target_timeout_secs:
```
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