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Posted to notifications@iotdb.apache.org by "Song Ziyang (Jira)" <ji...@apache.org> on 2022/10/11 05:58:00 UTC
[jira] [Reopened] (IOTDB-4060) [ raits ] mpp-cluster writing is getting slower and slower
[ https://issues.apache.org/jira/browse/IOTDB-4060?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Song Ziyang reopened IOTDB-4060:
--------------------------------
> [ raits ] mpp-cluster writing is getting slower and slower
> ----------------------------------------------------------
>
> Key: IOTDB-4060
> URL: https://issues.apache.org/jira/browse/IOTDB-4060
> Project: Apache IoTDB
> Issue Type: Bug
> Components: mpp-cluster
> Affects Versions: 0.14.0-SNAPSHOT
> Reporter: 刘珍
> Assignee: Song Ziyang
> Priority: Major
> Attachments: image-2022-08-08-16-29-33-443.png, image-2022-08-08-16-34-05-354.png, image-2022-08-08-16-35-40-320.png, image-2022-08-08-16-35-48-119.png, longtest.properties
>
>
> m_0805_d037f1b
> 3副本3C3D，长测配置，写入性能越来越慢
> 远程测试，1个datanode的网络监控：
> !image-2022-08-08-16-29-33-443.png!
> 测试过程中的结果记录到iotdb，统计1小时的写入的count(batch)和平均写入延时avg(latency):
> !image-2022-08-08-16-34-05-354.png!
> !image-2022-08-08-16-35-48-119.png!
> 复现流程
> 1. 192.168.10.72/73/74 48C384G
> benchmark在192.168.10.71
> 2. 数据库配置
> confignode：
> MAX_HEAP_SIZE="8G"
> schema_region_consensus_protocol_class=org.apache.iotdb.consensus.ratis.RatisConsensus
> data_region_consensus_protocol_class=org.apache.iotdb.consensus.ratis.RatisConsensus
> schema_replication_factor=3
> data_replication_factor=3
> datanode：
> max_waiting_time_when_insert_blocked=3600000
> query_timeout_threshold=36000000
> 3. benchmark配置见附件
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