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Posted to github@beam.apache.org by GitBox <gi...@apache.org> on 2022/06/03 20:15:06 UTC
[GitHub] [beam] kennknowles opened a new issue, #18708: Restore proto round trip for Java DirectRunner (was: Performance degradation on the direct runner)
kennknowles opened a new issue, #18708:
URL: https://github.com/apache/beam/issues/18708
Running Nexmark queries with the direct runner between Beam 2.2.0 and 2.3.0 shows a performance degradation:
```
========================================
Beam 2.2.0 Beam 2.3.0
Query Runtime(sec)
Runtime(sec)
========================================
0000 6.4 10.6
0001 5.1 10.2
0002 3.0 5.8
0003 3.8
6.2
0004 0.9 1.4
0005 5.8 11.4
0006
0.8 1.4
0007 193.8 1249.1
0008 3.9 6.9
0009 0.9 1.3
0010 6.4 8.2
0011 5.0
9.4
0012 4.7 9.1
```
We can see especially Query 7 that is 10 times longer.
Imported from Jira [BEAM-3617](https://issues.apache.org/jira/browse/BEAM-3617). Original Jira may contain additional context.
Reported by: jbonofre.
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