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leto-bleto-b
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fix compaction params (#943)
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‎src/UserGuide/Master/Table/Reference/System-Config-Manual.md‎

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Original file line numberDiff line numberDiff line change
@@ -1796,48 +1796,48 @@ The `iotdb-system.properties` file contains various configurations for managing
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- cross_performer
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| Name | cross_performer |
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| ----------- | ------------------------------------------------------- |
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| Description | the compaction performer of cross space compaction task |
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| Type | String |
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| Default | fast |
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| Effective | Restart required. |
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| Name | cross_performer |
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| ----------- |-----------------------------------------------------------|
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| Description | the compaction performer of cross space compaction task, Options: read_point, fast |
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| Type | String |
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| Default | fast |
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| Effective | Hot reload . |
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- inner_seq_selector
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| Name | inner_seq_selector |
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| ----------- | ---------------------------------------------------- |
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| Description | the selector of inner sequence space compaction task |
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| Type | String |
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| Default | size_tiered_multi_target |
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| Effective | Hot reload |
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| Name | inner_seq_selector |
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| ----------- |--------------------------------------------------------|
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| Description | the selector of inner sequence space compaction task, Options: size_tiered_single_target,size_tiered_multi_target |
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| Type | String |
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| Default | size_tiered_multi_target |
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| Effective | Hot reload |
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- inner_seq_performer
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| Name | inner_seq_performer |
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| ----------- | ----------------------------------------------------- |
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| Description | the performer of inner sequence space compaction task |
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| Type | String |
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| Default | read_chunk |
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| Effective | Restart required. |
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| Name | inner_seq_performer |
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| ----------- |---------------------------------------------------------|
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| Description | the performer of inner sequence space compaction task, Options: read_chunk, fast |
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| Type | String |
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| Default | read_chunk |
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| Effective | Hot reload |
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- inner_unseq_selector
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| Name | inner_unseq_selector |
1827-
| ----------- | ------------------------------------------------------ |
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| Description | the selector of inner unsequence space compaction task |
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| Type | String |
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| Default | size_tiered_multi_target |
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| Effective | Hot reload |
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| Name | inner_unseq_selector |
1827+
| ----------- |----------------------------------------------------------|
1828+
| Description | the selector of inner unsequence space compaction task, Options: size_tiered_single_target,size_tiered_multi_target |
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| Type | String |
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| Default | size_tiered_multi_target |
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| Effective | Hot reload |
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- inner_unseq_performer
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| Name | inner_unseq_performer |
1836-
| ----------- | ------------------------------------------------------- |
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| Description | the performer of inner unsequence space compaction task |
1838-
| Type | String |
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| Default | fast |
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| Effective | Restart required. |
1835+
| Name | inner_unseq_performer |
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| ----------- |-----------------------------------------------------------|
1837+
| Description | the performer of inner unsequence space compaction task, Options: read_point, fast |
1838+
| Type | String |
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| Default | fast |
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| Effective | Hot reload |
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- compaction_priority
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@@ -1846,7 +1846,7 @@ The `iotdb-system.properties` file contains various configurations for managing
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| Description | The priority of compaction executionINNER_CROSS: prioritize inner space compaction, reduce the number of files firstCROSS_INNER: prioritize cross space compaction, eliminate the unsequence files firstBALANCE: alternate two compaction types |
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| Type | String |
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| Default | INNER_CROSS |
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| Effective | 重启服务生效 |
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| Effective | Restart required. |
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- candidate_compaction_task_queue_size
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@@ -1897,19 +1897,19 @@ The `iotdb-system.properties` file contains various configurations for managing
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| Name | target_chunk_size |
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| ----------- | ------------------------------------------------------------ |
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| Description | The target chunk size in compaction and when memtable reaches this threshold, flush the memtable to disk. |
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| Description | The target chunk size in flushing and compaction. If the size of a timeseries in memtable exceeds this, the data will be flushed to multiple chunks.|
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| Type | Int64 |
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| Default | 1048576 |
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| Default | 1600000 |
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| Effective | Restart required. |
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- target_chunk_point_num
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| Name | target_chunk_point_num |
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| ----------- | ------------------------------------------------ |
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| Description | The target point nums in one chunk in compaction |
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| Type | int32 |
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| Default | 100000 |
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| Effective | Restart required. |
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| Name | target_chunk_point_num |
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| ----------- |-----------------------------------------------------------------|
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| Description | The target point nums in one chunk in flushing and compaction. If the point number of a timeseries in memtable exceeds this, the data will be flushed to multiple chunks. |
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| Type | Int64 |
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| Default | 100000 |
1912+
| Effective | Restart required. |
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- chunk_size_lower_bound_in_compaction
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@@ -1922,12 +1922,12 @@ The `iotdb-system.properties` file contains various configurations for managing
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- chunk_point_num_lower_bound_in_compaction
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| Name | chunk_point_num_lower_bound_in_compaction |
1926-
| ----------- | ------------------------------------------------------------ |
1925+
| Name | chunk_point_num_lower_bound_in_compaction |
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| ----------- |------------------------------------------------------------------------------------------|
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| Description | If the chunk point num is lower than this threshold, it will be deserialized into points |
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| Type | int32 |
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| Default | 100 |
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| Effective | Restart required. |
1928+
| Type | Int64 |
1929+
| Default | 100 |
1930+
| Effective | Restart required. |
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- inner_compaction_candidate_file_num
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