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table-index-cache-concurrency-limit
| Default | 20 |
| Allowed Values | Integer: 1 – 100 |
| Category | Table Index Cache |
Detailed Explanation:
Limits the number of concurrent operations that can access the table index cache simultaneously. Acts as a concurrency semaphore to prevent cache contention under high query load.
Recommendations by Instance Size:
| Instance Type | vCPUs | Recommended Value |
|---|---|---|
| db.influx.medium | 1 | 8–16 |
| db.influx.large | 2 | 16–20 |
| db.influx.xlarge | 4 | 20 |
| db.influx.2xlarge | 8 | 20–24 |
| db.influx.4xlarge | 16 | 24–32 |
| db.influx.8xlarge | 32 | 32–48 |
| db.influx.12xlarge+ | 48+ | 48–100 |
