Query trace info for a large table and cluster is not readable
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Description
Today Pinot returns trace info for query running stats. The trace info is too verbose now and is not readable by human to debug the issues (example below) for tables with hundreds of segments. We should compress the trace info by doing eliminating of redundant information and possibly show only the max processing time of segments (instead of all segments).
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"traceInfo": {
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Contributor guide
Research direction
Start at the query running-stats path that produces the traceInfo field and compare its output with the large-table example in this issue. Define how redundant segment information and maximum processing times should be represented, then verify that traces for large tables and clusters are shorter and remain useful for debugging.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- distributed-systems
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100