[iotdb] branch rel/1.1 updated: [To rel/1.1][IOTDB-5704] change default write parameter for wal part (#9395)

[zy...@apache.org]

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zyk pushed a commit to branch rel/1.1
in repository https://gitbox.apache.org/repos/asf/iotdb.git


The following commit(s) were added to refs/heads/rel/1.1 by this push:
     new ff28665e98 [To rel/1.1][IOTDB-5704] change default write parameter for wal part (#9395)
ff28665e98 is described below

commit ff28665e98c7fc034ce2aeb5a2d1630f3f79fe16
Author: Zhang.Jinrui <xi...@gmail.com>
AuthorDate: Tue Mar 21 14:49:43 2023 +0800

    [To rel/1.1][IOTDB-5704] change default write parameter for wal part (#9395)
---
 node-commons/src/assembly/resources/conf/iotdb-common.properties | 8 ++++----
 server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java   | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/node-commons/src/assembly/resources/conf/iotdb-common.properties b/node-commons/src/assembly/resources/conf/iotdb-common.properties
index 9f487ca068..d579e25189 100644
--- a/node-commons/src/assembly/resources/conf/iotdb-common.properties
+++ b/node-commons/src/assembly/resources/conf/iotdb-common.properties
@@ -659,22 +659,22 @@ cluster_name=defaultCluster
 # A duration greater than 0 batches multiple wal fsync calls into one. This is useful when disks are slow or WAL write contention exists.
 # Notice: this value affects write performance significantly, values in the range of 0ms-10ms are recommended.
 # Datatype: long
-# fsync_wal_delay_in_ms=3
+# fsync_wal_delay_in_ms=1000
 
 # Buffer size of each wal node
 # If it's a value smaller than 0, use the default value 16 * 1024 * 1024 bytes (16MB).
 # Datatype: int
-# wal_buffer_size_in_byte=16777216
+# wal_buffer_size_in_byte=33554432
 
 # Blocking queue capacity of each wal buffer, restricts maximum number of WALEdits cached in the blocking queue.
 # Datatype: int
-# wal_buffer_queue_capacity=50
+# wal_buffer_queue_capacity=500
 
 # Size threshold of each wal file
 # When a wal file's size exceeds this, the wal file will be closed and a new wal file will be created.
 # If it's a value smaller than 0, use the default value 10 * 1024 * 1024 (10MB).
 # Datatype: long
-# wal_file_size_threshold_in_byte=10485760
+# wal_file_size_threshold_in_byte=31457280
 
 # Minimum ratio of effective information in wal files
 # This value should be between 0.0 and 1.0
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 70a0b0f3da..38bc963235 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
@@ -183,19 +183,19 @@ public class IoTDBConfig {
   private int maxWalNodesNum = 0;
 
   /** Duration a wal flush operation will wait before calling fsync. Unit: millisecond */
-  private volatile long fsyncWalDelayInMs = 3;
+  private volatile long fsyncWalDelayInMs = 1000;
 
   /** Buffer size of each wal node. Unit: byte */
-  private int walBufferSize = 16 * 1024 * 1024;
+  private int walBufferSize = 32 * 1024 * 1024;
 
   /** Buffer entry size of each wal buffer. Unit: byte */
   private int walBufferEntrySize = 16 * 1024;
 
   /** Blocking queue capacity of each wal buffer */
-  private int walBufferQueueCapacity = 50;
+  private int walBufferQueueCapacity = 500;
 
   /** Size threshold of each wal file. Unit: byte */
-  private volatile long walFileSizeThresholdInByte = 10 * 1024 * 1024L;
+  private volatile long walFileSizeThresholdInByte = 30 * 1024 * 1024L;
 
   /** Size threshold of each checkpoint file. Unit: byte */
   private volatile long checkpointFileSizeThresholdInByte = 3 * 1024 * 1024L;