Stop the Full Bucket Scan: Optimizing Couchbase N1QL with Covering Indexes
Stop relying on Primary Indexes. Learn how to implement Covering Indexes in Couchbase N1QL to eliminate the 'fetch' phase and drastically reduce query latency.
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Stop relying on Primary Indexes. Learn how to implement Covering Indexes in Couchbase N1QL to eliminate the 'fetch' phase and drastically reduce query latency.
When Couchbase clients see write latency spikes and time‑outs, the culprit is often a memory‑optimized bucket hitting its quota. This guide walks through the symptoms, diagnostic checks, and remediation steps to restore steady performance.
Learn how to spot, diagnose, and fix periodic p99 query latency spikes in Couchbase clusters when GSI indexes are involved.