Github user HeartSaVioR commented on the issue:
https://github.com/apache/storm/pull/2532
@danny0405
If it's in critical path, it could bring perf. hit, not only from creating
object but also from GC. We are targeting to emit millions of tuples in a
second.
In this case, given that time unit for recurring is second, I'm sure that
we don't have any perf. hit.---
