atlas-jmh/com.netflix.atlas/com.netflix.atlas.core/com.netflix.atlas.core.util/SmallHashMapEntrySet

SmallHashMapEntrySet

com.netflix.atlas.core.util.SmallHashMapEntrySet

Check the overhead of java wrapper for use-cases that iterate over the entry set.

> jmh:run -prof gc -wi 10 -i 10 -f1 -t1 .*SmallHashMapEntrySet.*
...
Benchmark                      Mode  Cnt         Score        Error   Units
customEntrySet                thrpt   10  13480190.254 ± 351370.866   ops/s
scalaEntrySet                 thrpt   10   7782130.178 ± 514660.491   ops/s

customEntrySet   gc.alloc.rate.norm   10        24.000 ±      0.001    B/op
scalaEntrySet    gc.alloc.rate.norm   10       272.000 ±      0.001    B/op

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Supertypes: class Object

trait Matchable

class Any

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