bigcyy opened a new pull request, #3876:
URL: https://github.com/apache/hertzbeat/pull/3876
## What's changed?
<!-- Describe Your PR Here -->
Backend:
- Add batch processing with 200ms interval for SSE broadcasting
- Use CachedThreadPool for parallel sending to avoid blocking
- Add backpressure control with queue size limits
- Remove high-frequency log.info in OtlpLogProtocolAdapter
Frontend:
- Add virtual scroll
- Add OnPush change detection and NgZone optimization
- Use requestAnimationFrame for batch rendering
- Pre-compute severityColor and displayText to reduce render work
- Add backpressure with MAX_PENDING_LOGS limit
- Use date pipe instead of method call in template
## Checklist
- [X] I have read the [Contributing
Guide](https://hertzbeat.apache.org/docs/community/code_style_and_quality_guide)
- [X] I have written the necessary doc or comment.
- [ ] I have added the necessary unit tests and all cases have passed.
## Add or update API
- [ ] I have added the necessary [e2e
tests](https://github.com/apache/hertzbeat/tree/master/e2e) and all cases have
passed.
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