Re: cep performance

2018-05-24 Thread Dawid Wysakowicz
Hi aitozi, That's unfortunately true, there is currently ongoing effort to rework shared buffer and nfa to improve it. This improvement is scheduled for flink 1.6. You can track it with FLINK-9418 (https://issues.apache.org/jira/browse/FLINK-9418). Best, Dawid On 24/05/18 08:53, aitozi wrote: > H

cep performance

2018-05-23 Thread aitozi
Hi, guys I am using cep librayies these days, and i find that every time we receive an element from upstream, we will query the rocksdb for the nfa state, if it is changed still need to update the rocksdb, which makes the performance of the cep is poor? cc @Kl0 -- Sent from: http://apache-flin