Re: Kafka-storm - trident transactional topology - bad perf

2014-06-05 Thread Romain Leroux
Has anyone ever faced similar or related issue ? 2014-06-03 19:33 GMT+09:00 Romain Leroux leroux@gmail.com: I have a simple trident transactional topology that does something like the following: kafka transactional spout (~3000 rec/sec, 6 partitions thus paraHint=6) -- aggregate with

Kafka-storm - trident transactional topology - bad perf

2014-06-03 Thread Romain Leroux
I have a simple trident transactional topology that does something like the following: kafka transactional spout (~3000 rec/sec, 6 partitions thus paraHint=6) -- aggregate with reducerAggregator (paraHint=20) -- transactional state (I tried MemoryMapState, MemcachedMapState and CassandraMapState)