Thanks Caizhi, this was very helpful.
// ah
From: Caizhi Weng
Sent: Thursday, August 26, 2021 10:41 PM
To: Hailu, Andreas [Engineering]
Cc: user@flink.apache.org
Subject: Re: 1.9 to 1.11 Managed Memory Migration Questions
Hi!
I've read the first mail again and discover that the direct m
jects/flink/flink-docs-release-1.10/ops/config.html#taskmanager-memory-task-off-heap-size
>
> [2]
> https://ci.apache.org/projects/flink/flink-docs-release-1.10/ops/memory/mem_setup.html#configure-off-heap-memory-direct-or-native
>
>
>
> *// *ah
>
>
>
> *From:* Caiz
-direct-or-native
// ah
From: Caizhi Weng
Sent: Wednesday, August 25, 2021 10:47 PM
To: Hailu, Andreas [Engineering]
Cc: user@flink.apache.org
Subject: Re: 1.9 to 1.11 Managed Memory Migration Questions
Hi!
Why does this ~30% memory reduction happen?
I don't know how memory is calculated in
Hi!
Why does this ~30% memory reduction happen?
I don't know how memory is calculated in Flink 1.9 but this 1.11 memory
allocation result is reasonable. This is because managed memory, network
memory and JVM overhead memory in 1.11 all has their default sizes or
fractions (managed memory 40%, ne
