Note
- Due to limited thread resources, V4.x no longer supports configuring thread resources by task type. This parameter is removed starting from V4.0.0.
- In V4.x, you can use the tenant-level parameter
compaction_mid_thread_scoreto set the number of working threads for mid-priority compactions. For more information about thecompaction_mid_thread_scoreparameter, see compaction_mid_thread_score.
Description
minor_merge_concurrency specifies the number of threads for minor compactions.
Attributes
| Attribute | Description |
|---|---|
| Parameter type | Int |
| Default value | 0, which indicates that the number of threads is min[10, cpu_cnt] |
| Value range | [0, 64] |
| Effective upon OBServer node restart | No |