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Category: Performance

YugabyteDB Tips > Performance

Reduce Master Reads During YSQL Connection Churn with Authentication Caching

Jim KnicelySeptember 15, 2026

Applications that frequently open and close YSQL connections can generate more database work than the SQL being executed might suggest. Every fresh […]

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Diagnosing YSQL Backend Memory Usage

Jim KnicelyAugust 27, 2026

When troubleshooting YSQL memory, there are really three different questions: 1. How much memory is being used?2. Which YSQL backend is consuming […]

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Advanced YSQL Index Backfill Tuning for Low-Tablet-Count and Partitioned Tables

Jim KnicelyAugust 15, 2026

YugabyteDB’s distributed index backfill can take advantage of multiple tablets and YB-TServers to build an index in parallel. In most environments, the […]

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Faster, Simpler Cluster Balancing in YugabyteDB

Jim KnicelyAugust 7, 2026

YugabyteDB’s cluster balancer is responsible for automatically redistributing tablet replicas and leaders across the nodes in a cluster. You see it at […]

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