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wal-max-write-buffer-size
| Default | 100,000 |
| Allowed Values | Integer: 1 – 1,000,000 |
| Category | WAL / Ingestion |
Detailed Explanation:
Sets the maximum number of write operations that can be buffered in the WAL write buffer before being flushed.
Recommendations by Instance Size:
| Instance Type | Memory (GiB) | Recommended Value |
|---|---|---|
| db.influx.medium | 8 | 50,000–100,000 |
| db.influx.large | 16 | 100,000 |
| db.influx.xlarge | 32 | 100,000–200,000 |
| db.influx.2xlarge | 64 | 200,000–300,000 |
| db.influx.4xlarge | 128 | 300,000–500,000 |
| db.influx.8xlarge+ | 256+ | 500,000–1,000,000 |
