From 7df52c0058ff6f5a4c4d2e18b1a38a6a31065e81 Mon Sep 17 00:00:00 2001 From: HTHou Date: Thu, 19 May 2022 20:39:40 +0800 Subject: [PATCH] [IOTDB-3087] enlarge default value of avg_series_point_number_threhold --- docs/UserGuide/Reference/Config-Manual.md | 12 ++++++------ docs/zh/UserGuide/Reference/Config-Manual.md | 10 +++++----- .../assembly/resources/conf/iotdb-engine.properties | 4 ++-- .../java/org/apache/iotdb/db/conf/IoTDBConfig.java | 2 +- 4 files changed, 14 insertions(+), 14 deletions(-) diff --git a/docs/UserGuide/Reference/Config-Manual.md b/docs/UserGuide/Reference/Config-Manual.md index d044811ffa71c..338a109190593 100644 --- a/docs/UserGuide/Reference/Config-Manual.md +++ b/docs/UserGuide/Reference/Config-Manual.md @@ -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 diff --git a/docs/zh/UserGuide/Reference/Config-Manual.md b/docs/zh/UserGuide/Reference/Config-Manual.md index 9404d1f91f4b3..92dbc78a80f71 100644 --- a/docs/zh/UserGuide/Reference/Config-Manual.md +++ b/docs/zh/UserGuide/Reference/Config-Manual.md @@ -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 diff --git a/server/src/assembly/resources/conf/iotdb-engine.properties b/server/src/assembly/resources/conf/iotdb-engine.properties index 67c77c150caf6..0bd7c6a8891ae 100644 --- a/server/src/assembly/resources/conf/iotdb-engine.properties +++ b/server/src/assembly/resources/conf/iotdb-engine.properties @@ -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 diff --git a/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java b/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java index 6e9f0ce346ff9..c063aef4d2c7e 100644 --- a/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java +++ b/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java @@ -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;