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[IOTDB-3087] enlarge default value of avg_series_point_number_threhold #5961

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Merged
qiaojialin merged 1 commit into from
May 24, 2022
Merged

[IOTDB-3087] enlarge default value of avg_series_point_number_threhold #5961

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12 changes: 6 additions & 6 deletions docs/UserGuide/Reference/Config-Manual.md
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Expand Up @@ -374,12 +374,12 @@ The permission definitions are in ${IOTDB\_CONF}/conf/jmx.access.

* avg\_series\_point\_number\_threshold

|Name| avg\_series\_point\_number\_threshold |
|:---:|:---|
|Description| max average number of point of each series in memtable|
|Type|Int32|
|Default| 10000 |
|Effective|After restarting system|
|Name| avg\_series\_point\_number\_threshold |
|:---:|:-------------------------------------------------------|
|Description| max average number of point of each series in memtable |
|Type| Int32 |
|Default| 100000 |
|Effective| After restarting system |

* tsfile\_size\_threshold

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10 changes: 5 additions & 5 deletions docs/zh/UserGuide/Reference/Config-Manual.md
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Expand Up @@ -534,11 +534,11 @@ Server，客户端的使用方式详见 [SQL 命令行终端（CLI）](https://i
* avg\_series\_point\_number\_threshold

|名字| avg\_series\_point\_number\_threshold |
|:---:|:---|
|描述| 内存中平均每个时间序列点数最大值，达到触发 flush |
|类型| Int32 |
|默认值| 10000 |
|改后生效方式|重启服务生效|
|:---:|:--------------------------------------|
|描述| 内存中平均每个时间序列点数最大值，达到触发 flush |
|类型| Int32 |
|默认值| 100000 |
|改后生效方式| 重启服务生效 |

* concurrent\_flush\_thread

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4 changes: 2 additions & 2 deletions server/src/assembly/resources/conf/iotdb-engine.properties
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Expand Up @@ -334,9 +334,9 @@ timestamp_precision=ms
# Datatype: long
# unseq_memtable_flush_check_interval_in_ms=600000

# When the average point number of timeseries in memtable exceeds this, the memtable is flushed to disk. The default threshold is 10000.
# When the average point number of timeseries in memtable exceeds this, the memtable is flushed to disk. The default threshold is 100000.
# Datatype: int
# avg_series_point_number_threshold=10000
# avg_series_point_number_threshold=100000

# How many threads can concurrently flush. When <= 0, use CPU core number.
# Datatype: int
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2 changes: 1 addition & 1 deletion server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
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Expand Up @@ -344,7 +344,7 @@ public class IoTDBConfig {
private long unseqMemtableFlushCheckInterval = 10 * 60 * 1000L;

/** When average series point number reaches this, flush the memtable to disk */
private int avgSeriesPointNumberThreshold = 10000;
private int avgSeriesPointNumberThreshold = 100000;

/** Enable inner space compaction for sequence files */
private boolean enableSeqSpaceCompaction = true;
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