Github user vrozov commented on the pull request:
https://github.com/apache/incubator-apex-core/pull/271#issuecomment-196597969
It depends on the reservoir queue size. For the benchmark application that
is configured with 32K queue size, the change leads to 6 million events per
second throughput. This is almost 2x improvement compared to 4 million events
per second without the change.
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