RickyMa comments

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                                            RickyMa

[Bug] Unexpected exceptions happened when flushing events

Done by https://github.com/apache/incubator-uniffle/pull/1574

[#133][FOLLOWUP] fix(spark): Let Spark2 use its own NettyUtils

@jerqi @zuston PTAL.

[Bug] A concurrency issue occurred when flushing events and removing resources at the same time

Anyone will be welcome to pick this up.

[Bug] A concurrency issue occurred when flushing events and removing resources at the same time

Done by https://github.com/apache/incubator-uniffle/pull/1574

[Umbrella] Enhance dashboard capabilities.

Can we display `usedDirectMemory` on the Dashboard's shuffle server page(which is very useful in my opinion)? Maybe add a column? If you think there are too many columns and it...

[FEATURE] Quick graceful upgrading for shuffle-server cluster

A good feature! +1 for this. Hope someone can pick this up. I'm currently not available.

[Umbrella] Enhance dashboard capabilities.

![image](https://github.com/apache/incubator-uniffle/assets/13834479/9270431b-d877-43c2-8731-ea60642cda3e) `usedDirectMemory` has already become a very important metric in the latest Uniffle(especially when enabling Netty). I'm just making a suggestion for your reference. Since the `Id` is not very...

[Umbrella] Enhance dashboard capabilities.

I think this is not finished yet.

[Bug] Too high SUnreclaim memery use and does not release memory

Can you run `jmap -histo:live` to show what occupies the memory when the process of RSS Server is still alive? I think it will probably be `io.netty.buffer.ReadOnlyByteBufferBuf` from `org.apache.uniffle.common.ShufflePartitionedBlock`.

[Bug] client memory leak with netty #1355

I've encountered this problem too. Any ideas to fix this? @zuston