Tuning InfluxDB Shard Group Durations to Prevent Query Degradation
Avoid 'too many open files' errors and query lag in InfluxDB by correctly aligning your shard durations with your retention policy.
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Avoid 'too many open files' errors and query lag in InfluxDB by correctly aligning your shard durations with your retention policy.
Learn how to set up InfluxDB retention policies and matching shard group durations to automate data deletion while avoiding performance pitfalls.
When InfluxDB deletes data it removes entire shards, not individual points. Aligning shard group duration with retention policies lets you age data efficiently while keeping I/O low and disk usage predictable.