Hi Shaosu,
Do you have an estimate on the total size of state you are keeping for the
windows? How many messages/sec, how large a window, message size, etc
would be good details to include.
Also, which state backend are you using? Have you considered using the
RocksDB state backend. This backe
Hi,
the memory management described in this wiki page only applies to the batch
api. The streaming api currently uses the Java heap, but we are strongly
considering introducing managed memory for streaming as well.
Best,
Stefan
> Am 02.09.2016 um 22:45 schrieb Shaosu Liu :
>
> Hi,
>
> I have
Hi,
I have had issues when I processed large amount of data (large windows
where I could not do incremental updates), flink slowed down significantly.
It did help when I increased the amount of memory and used off heap
allocation. But it only delayed the onset of the probelm without solving
it.
C