Hi,
I haven’t heard about Flink specific problem like that. Have you checked that
the records are not changing over time? That they are not for example twice as
large or twice as heavy to process? Especially that you are using rate limiter
with 12MB/s. If your records grew to 60KB in size, that
Currently I've Flink consumer with following properties, Flink consumes
record at around 400 messages/sec at start of program but later on as
numBuffersOut exceeds 100, data rate falls to 200messages/sec. I've
set parallelism to only 1, it's Avro based consumer and checkpointing is
disabled. D