dataroaring commented on code in PR #25949:
URL: https://github.com/apache/doris/pull/25949#discussion_r1379550319


##########
docs/en/docs/data-operate/import/import-way/group-commit-manual.md:
##########
@@ -0,0 +1,264 @@
+---
+{
+    "title": "Group Commit",
+    "language": "zh-CN"
+}
+---
+
+<!-- 
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+# Group Commit
+
+Group commit load does not introduce a new import method, but an extension of 
`INSERT INTO tbl VALUS(...)`、`Stream Load`、`Http Stream`.
+
+In Doris, all methods of data loading are independent jobs which initiate a 
new transaction and generate a new data version. In the scenario of 
high-frequency writes, both transactions and compactions are under great 
pressure. Group commit load reduces the number of transactions and compactions 
by combining multiple small load tasks into one load job, and thus improve 
write performance.
+
+It should be noted that the group commit is returned after the data is writed 
to WAL, at this time, the data is not visible for users, the default time 
interval is 10 seconds.
+

Review Comment:
   after a fixed time interval, the data is committed, then the data is visible 
for users, the default time interval is 10 seconds.



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org

Reply via email to