arunpandianp commented on code in PR #33736:
URL: https://github.com/apache/beam/pull/33736#discussion_r1926364463
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runners/google-cloud-dataflow-java/worker/src/main/java/org/apache/beam/runners/dataflow/worker/streaming/Work.java:
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@@ -88,7 +87,7 @@ private Work(
this.watermarks = watermarks;
this.clock = clock;
this.startTime = clock.get();
- this.totalDurationPerState = new EnumMap<>(LatencyAttribution.State.class);
+ this.totalDurationPerState = new HashMap<>();
Review Comment:
EnumMap is constructing a keyUniverse array in the constructor which shows
up in profiles, replacing it with hashmap to speed up work submit loop.
<img width="1693" alt="Screenshot 2025-01-22 at 9 00 34 PM"
src="https://github.com/user-attachments/assets/ae4bca8c-d2fa-4f07-9631-d20173623f8d";
/>
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