Junfan Zhang issues

Results 152 issues of


                                            Junfan Zhang

[#2596] feat(spark): Introduce fory serializer

### What changes were proposed in this pull request? This is an experimental feature to introduce the fory serializer to replace the villina spark serializer to speed up. ### Why...

[FEATURE] Dedicated faster serialization when shuffle writing/reading

### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [x] I have searched in the [issues](https://github.com/apache/incubator-uniffle/issues?q=is%3Aissue) and found no...

[FEATURE] Collect the shuffle reader different phase times

good first issue

[Improvement] Partition reassignment improvements tracking

Now, partition reassign has been applied into the large scale uniffle cluster, that is effective to speed up the backpressure of shuffle-server and huge partition. This issue is to track...

[FEATURE] Speed up the registering on reassign

[Bug] Memory acquisition failure due to inability to spill other consumers

[FEATURE] Add longer retry when write connect to shuffleManager to get shuffle handler

good first issue

[DOCS] Add the description of partition split

[Improvement] Support ZSTD in the spark2.x version

### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) ### Search before asking - [X] I have searched in the [issues](https://github.com/apache/incubator-uniffle/issues?q=is%3Aissue) and found no...

good first issue

help wanted