riteshghorse opened a new pull request, #21776:
URL: https://github.com/apache/beam/pull/21776
Adds Memory Usage information, Cache Stats, and Active Process Bundle States
to worker status API added in #16957
Example Output (on Dataflow):
```
===========Memory Usage============
Total Alloc: 15634896 bytes Sys: 15811592 bytes Mallocs: 107161 Frees: 80900
HeapAlloc: 5142088 bytes
============Active Process Bundle States============
Bundle ID: process_bundle-3665700425366926206-0 Bundle State:
metrics.BundleState{pid:"CountWords/wordcount.extractFn-ptransform-40",
currentState:1} Bundle Execution States: ID:
CountWords/stats.Count/stats.keyedCountFn-ptransform-41 Execution States:
[4]metrics.ExecutionState{metrics.ExecutionState{State:0, IsProcessing:false,
TotalTime:0}, metrics.ExecutionState{State:0, IsProcessing:false, TotalTime:0},
metrics.ExecutionState{State:0, IsProcessing:false, TotalTime:0},
metrics.ExecutionState{State:0, IsProcessing:false, TotalTime:0}},ID:
CountWords/wordcount.extractFn-ptransform-40 Execution States:
[4]metrics.ExecutionState{metrics.ExecutionState{State:0, IsProcessing:false,
TotalTime:0}, metrics.ExecutionState{State:0, IsProcessing:false,
TotalTime:597600000000}, metrics.ExecutionState{State:0, IsProcessing:false,
TotalTime:0}, metrics.ExecutionState{State:0, IsProcessing:false,
TotalTime:597600000000}},ID: beam.createFn-ptransform-39 Execution States:
[4]metrics.ExecutionSta
te{metrics.ExecutionState{State:0, IsProcessing:false, TotalTime:0},
metrics.ExecutionState{State:0, IsProcessing:false, TotalTime:0},
metrics.ExecutionState{State:0, IsProcessing:false, TotalTime:0},
metrics.ExecutionState{State:0, IsProcessing:false, TotalTime:0}},ID:
CountWords/stats.Count/stats.SumPerKey/CombinePerKey/CoGBK+CountWords/stats.Count/stats.SumPerKey/CombinePerKey/stats.sumIntFn/Partial-ptransform-42
Execution States: [4]metrics.ExecutionState{metrics.ExecutionState{State:0,
IsProcessing:false, TotalTime:200000000}, metrics.ExecutionState{State:0,
IsProcessing:false, TotalTime:0}, metrics.ExecutionState{State:0,
IsProcessing:false, TotalTime:0}, metrics.ExecutionState{State:0,
IsProcessing:false, TotalTime:200000000}},
============Cache Stats============
Cache: {0 0 0 0 0}
============Goroutine Dump============
goroutine 14 [running]:
```
See the bottom of
https://docs.google.com/document/d/1dMTD5_sKdzLcnoe0ZsQU5Wf9q11uliyYgFnnOZQDzuI/
for more details.
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