PerformanceTestbed

Contains performance comparisons for different use cases

Compare ways to get unique keys from NativeMultiHashMap (100k unique keys, 2M total values)

• Default GetUniqueKeyArray extension ~150ms
• Save keys with StoreKeysToHashSet extension ~100ms
• Use UniqueKeysIterator ~25ms
• Get keys array, sort and count unique in bursted job ~35ms
• Save keys with StoreKeysToHashSet extension in bursted parallel job ~12ms
• Use UniqueKeysIterator in bursted job ~5ms