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https://issues.apache.org/jira/browse/IOTDB-1653?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17414840#comment-17414840
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刘珍 commented on IOTDB-1653:
---------------------------
20210914
iotdb数据库版本Release 0.12.2 RC2
重启写入性能下降与开合并有关。
关闭合并，重启写入性能无下降。
!screenshot-1.png!
测试结果：
RC2_开合并 RC2_关合并
干净环境-1 3986835 4483295
2 4219655 4361038
3 3969854 4376192
4 4162353 4342190
5 4172818 4330612
6 4302789 4379742
7 4327682 4460844
8 4123899 4416608
9 4304191 4442587
10 4282845 4419513
11 4128756 4420289
重启1-12 3353351 4353159
13 3422476 4275410
14 3304507 4310249
15 3965165 4269234
16 4257642 4228388
17 3901176 4236597
18 4254645 4222791
19 3949994 4223558
20 4267757 4304385
21 4056698 4287187
重启2-22 3342509 4419334
23 3319793 4282566
24 3385434 4334639
25 3967075 4281563
26 4174870 4254805
27 4043678 4258686
28 4259476 4244453
29 3956854 4267163
30 4261901 4331500
测试配置： [^配置参数.zip]
> 重启写入下降10%
> ---------
>
> Key: IOTDB-1653
> URL: https://issues.apache.org/jira/browse/IOTDB-1653
> Project: Apache IoTDB
> Issue Type: Bug
> Reporter: Hai Liu
> Assignee: Steve Yurong Su
> Priority: Major
> Attachments: screenshot-1.png, 配置参数.zip, 配置参数.zip
>
> Original Estimate: 16h
> Remaining Estimate: 16h
>
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