Elasticsearch - Performance and Scaling
For bulk indexing a large number of small documents efficiently, which combination of settings is recommended?
For bulk indexing a large number of small documents efficiently, which combination of settings is recommended?
hard🚀 Application Q8 of Q15
Step-by-Step Solution
Solution:
Step 1: Consider bulk size
Moderate bulk sizes balance memory use and throughput.Step 2: Adjust refresh interval
Disabling or increasing refresh interval during bulk indexing improves speed.Step 3: Enable compression
Compression reduces network bandwidth and improves performance.Final Answer:
Use moderate bulk sizes, disable refresh interval during indexing, and enable compression -> Option BQuick Check:
Balance bulk size and refresh for best throughput [OK]
Quick Trick: Moderate bulk size + disable refresh + compression [OK]
Common Mistakes:
MISTAKES- Using very large bulk sizes causing memory pressure
- Not disabling refresh interval during bulk indexing
- Indexing documents individually for large datasets
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