Re: increasing parallelism increases the end2end latency in flink sql

2018-05-24 Thread Timo Walther
parallelism increases the end2end latency in flink sql Hi, My application assigned timestamp to kafka event with BoundedOutOfOrdernessTimestampExtractor then converted them to a table. Finally flink SQLover-window aggregation is run against the table. When I double the parallelism of my flink

Re: increasing parallelism increases the end2end latency in flink sql

2018-05-23 Thread Yan Zhou [FDS Science]
y 23, 2018 3:21:24 PM To: user@flink.apache.org Subject: increasing parallelism increases the end2end latency in flink sql Hi, My application assigned timestamp to kafka event with BoundedOutOfOrdernessTimestampExtractor then converted them to a table. Finally flink SQL over-window aggreg

increasing parallelism increases the end2end latency in flink sql

2018-05-23 Thread Yan Zhou [FDS Science]
Hi, My application assigned timestamp to kafka event with BoundedOutOfOrdernessTimestampExtractor then converted them to a table. Finally flink SQL over-window aggregation is run against the table. When I double the parallelism of my flink application, the end2end latency is doubled. What c