| Variable | SEGMENT_READ_FADVICE | |
| Introduced Version | 1.85.0 | |
| Description | Turns on the use of fadvice, which is disabled by default. | |
| Default | false | |
Allows turning on the use of fadvice, which is disabled by
default, as the normal case is NVME drives. If you have spinning disks or
similar high-latency drives in the server, then turn this on by setting
this variable to true.