[incubator-iotdb] branch master_with_chunk_size created (now 20db36f)

[ha...@apache.org]

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haonan pushed a change to branch master_with_chunk_size
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git.


      at 20db36f  master with chunk size log

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     new 20db36f  master with chunk size log

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[incubator-iotdb] 01/01: master with chunk size log

[ha...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

haonan pushed a commit to branch master_with_chunk_size
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git

commit 20db36f0f04fe3eb35ebeede0136cf9f343f015e
Author: HTHou <hh...@outlook.com>
AuthorDate: Mon Sep 14 14:55:37 2020 +0800

    master with chunk size log
---
 server/src/assembly/resources/conf/iotdb-engine.properties            | 4 ++--
 .../main/java/org/apache/iotdb/db/engine/flush/MemTableFlushTask.java | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/server/src/assembly/resources/conf/iotdb-engine.properties b/server/src/assembly/resources/conf/iotdb-engine.properties
index 5f1b0b7..c74f541 100644
--- a/server/src/assembly/resources/conf/iotdb-engine.properties
+++ b/server/src/assembly/resources/conf/iotdb-engine.properties
@@ -175,7 +175,7 @@ wal_buffer_size=16777216
 time_zone=+08:00
 
 # When a TsFile's file size (in byte) exceeds this, the TsFile is forced closed. The default threshold is 512 MB.
-tsfile_size_threshold=536870912
+tsfile_size_threshold=0
 
 # When a memTable's size (in byte) exceeds this, the memtable is flushed to disk. The default threshold is 1 GB.
 memtable_size_threshold=1073741824
@@ -227,7 +227,7 @@ enable_parameter_adapter=true
 
 # Memory Allocation Ratio: Write, Read, and Free Memory.
 # The parameter form is a:b:c, where a, b and c are integers. for example: 1:1:1 , 6:3:1
-write_read_free_memory_proportion=6:3:1
+write_read_free_memory_proportion=5:3:2
 
 # primitive array size (length of each array) in array pool
 primitive_array_size=128
diff --git a/server/src/main/java/org/apache/iotdb/db/engine/flush/MemTableFlushTask.java b/server/src/main/java/org/apache/iotdb/db/engine/flush/MemTableFlushTask.java
index b05e348..d1794a1 100644
--- a/server/src/main/java/org/apache/iotdb/db/engine/flush/MemTableFlushTask.java
+++ b/server/src/main/java/org/apache/iotdb/db/engine/flush/MemTableFlushTask.java
@@ -78,6 +78,10 @@ public class MemTableFlushTask {
    */
   public void syncFlushMemTable()
       throws ExecutionException, InterruptedException, IOException {
+    logger.info("The memTable size of SG {} is {}, the avg series points num in chunk is {} ",
+        storageGroup,
+        memTable.memSize(),
+        memTable.getTotalPointsNum() / memTable.getSeriesNumber());
     long start = System.currentTimeMillis();
     long sortTime = 0;