apache / apache/hudi

Establish better index lookup and write perf w/ RLI compared to global bloom

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area:writer from-jira priority:critical type:improvement
Dominant language
Java
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Description

With the RLI we are looking to add to MDT, we need to establish better performance compared to global bloom. 

Prepare a table w/ 10k or more files and measure the performance 

## JIRA info

- Link: https://issues.apache.org/jira/browse/HUDI-5667
- Type: Improvement

Contributor guide

No contributing guide indexed for this repository

Research direction

Start by locating the MDT/RLI and global bloom index entry points or existing benchmark tests in the Hudi repository, then review how performance measurements are recorded. Done means producing a table using at least 10k files that compares RLI and global bloom lookup and write performance.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
data-engineering, performance
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
45/100

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