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Posted to commits@iotdb.apache.org by xi...@apache.org on 2023/06/16 06:25:01 UTC
[iotdb] branch conf_0616_to_rel12 created (now 6df09b8396d)
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xingtanzjr pushed a change to branch conf_0616_to_rel12
in repository https://gitbox.apache.org/repos/asf/iotdb.git
at 6df09b8396d optimize configuration (#10176)
This branch includes the following new commits:
new 6df09b8396d optimize configuration (#10176)
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[iotdb] 01/01: optimize configuration (#10176)
Posted by xi...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
xingtanzjr pushed a commit to branch conf_0616_to_rel12
in repository https://gitbox.apache.org/repos/asf/iotdb.git
commit 6df09b8396d0ee72c267f4a03d003932c5d0a838
Author: Zhang.Jinrui <xi...@gmail.com>
AuthorDate: Fri Jun 16 14:14:07 2023 +0800
optimize configuration (#10176)
---
docs/UserGuide/Reference/Common-Config-Manual.md | 12 ++++++------
docs/zh/UserGuide/Reference/Common-Config-Manual.md | 2 +-
.../src/assembly/resources/conf/iotdb-common.properties | 11 ++---------
3 files changed, 9 insertions(+), 16 deletions(-)
diff --git a/docs/UserGuide/Reference/Common-Config-Manual.md b/docs/UserGuide/Reference/Common-Config-Manual.md
index 0564bc1f6da..5d422de1732 100644
--- a/docs/UserGuide/Reference/Common-Config-Manual.md
+++ b/docs/UserGuide/Reference/Common-Config-Manual.md
@@ -1248,12 +1248,12 @@ Different configuration parameters take effect in the following three ways:
* compressor
-| Name | compressor |
-|:-----------:|:---------------------------------------------------------------|
-| Description | Data compression method |
-| Type | Enum String : "UNCOMPRESSED", "SNAPPY", "LZ4", "ZSTD", "LZMA2" |
-| Default | SNAPPY |
-| Effective | hot-load |
+| Name | compressor |
+|:-----------:|:-----------------------------------------------------------------------|
+| Description | Data compression method; Time compression method in aligned timeseries |
+| Type | Enum String : "UNCOMPRESSED", "SNAPPY", "LZ4", "ZSTD", "LZMA2" |
+| Default | SNAPPY |
+| Effective | hot-load |
* bloomFilterErrorRate
diff --git a/docs/zh/UserGuide/Reference/Common-Config-Manual.md b/docs/zh/UserGuide/Reference/Common-Config-Manual.md
index a8c1a716fbf..8e924c98e94 100644
--- a/docs/zh/UserGuide/Reference/Common-Config-Manual.md
+++ b/docs/zh/UserGuide/Reference/Common-Config-Manual.md
@@ -1289,7 +1289,7 @@ IoTDB ConfigNode 和 DataNode 的公共配置参数位于 `conf` 目录下。
| 名字 | compressor |
|:------:|:-------------------------------------------------------------|
-| 描述 | 数据压缩方法 |
+| 描述 | 数据压缩方法; 对齐序列中时间列的压缩方法 |
| 类型 | 枚举 String : "UNCOMPRESSED", "SNAPPY", "LZ4", "ZSTD", "LZMA2" |
| 默认值 | SNAPPY |
| 改后生效方式 | 热加载 |
diff --git a/node-commons/src/assembly/resources/conf/iotdb-common.properties b/node-commons/src/assembly/resources/conf/iotdb-common.properties
index a2d70d60aa8..d6907a70e31 100644
--- a/node-commons/src/assembly/resources/conf/iotdb-common.properties
+++ b/node-commons/src/assembly/resources/conf/iotdb-common.properties
@@ -208,7 +208,7 @@ cluster_name=defaultCluster
# Datatype: int
# primitive_array_size=64
-# size proportion for chunk metadata maintains in memory when writing tsfile
+# Ratio of compaction memory for chunk metadata maintains in memory when doing compaction
# Datatype: double
# chunk_metadata_size_proportion=0.1
@@ -253,14 +253,6 @@ cluster_name=defaultCluster
# Datatype: string
# schema_engine_mode=Memory
-# thread pool size for read operation in DataNode's coordinator.
-# Datatype: int
-# coordinator_read_executor_size=20
-
-# thread pool size for write operation in DataNode's coordinator.
-# Datatype: int
-# coordinator_write_executor_size=50
-
# cache size for partition.
# This cache is used to improve partition fetch from config node.
# Datatype: int
@@ -817,6 +809,7 @@ cluster_name=defaultCluster
# Compression configuration
# Data compression method, supports UNCOMPRESSED, SNAPPY, ZSTD, LZMA2 or LZ4. Default value is SNAPPY
+# And it is also used as the default compressor of time column in aligned timeseries.
# compressor=SNAPPY
# Maximum degree of a metadataIndex node, default value is 256