apache / apache/hudi

Evaluate performance of different (de)compression algo for HFile

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from-jira priority:blocker type:devtask
Dominant language
Java
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Description

The goal is to see which algorithm can provide the fastest compression/decompression speed with reasonable compression ratio, for HFile in metadata table.

 

## JIRA info

- Link: https://issues.apache.org/jira/browse/HUDI-4074
- Type: Task
- Epic: https://issues.apache.org/jira/browse/HUDI-1292

Contributor guide

No contributing guide indexed for this repository

Research direction

Begin with the HFile path used by the metadata table and read the requirements in JIRA HUDI-4074. Identify the candidate compression algorithms and define a comparable benchmark for compression speed, decompression speed, and compression ratio. Done means a documented comparison showing which algorithm best meets the stated trade-off.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
data-engineering, performance
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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