[ https://issues.apache.org/jira/browse/IOTDB-4449?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jinrui Zhang reassigned IOTDB-4449: ----------------------------------- Assignee: Yukun Zhou (was: Jinrui Zhang) > [ MultiLeaderConsensus ] Very low write performance at 100k timeseries per dev > ------------------------------------------------------------------------------ > > Key: IOTDB-4449 > URL: https://issues.apache.org/jira/browse/IOTDB-4449 > Project: Apache IoTDB > Issue Type: Bug > Components: mpp-cluster > Affects Versions: 0.14.0-SNAPSHOT > Reporter: 刘珍 > Assignee: Yukun Zhou > Priority: Major > Attachments: 1_dev_10w_sensor.conf, image-2022-09-19-18-08-27-560.png > > > m_0918_a28329e > multiLeader,{color:#DE350B}*在单个设备包含的序列较多时,写入性能变得非常慢*{color}。 > 1用户,1dev,10w序列,batch size=2,LOOP=10,即每序列写入20个点,相同数据库配置 > 与新单机的性能对比: > !image-2022-09-19-18-08-27-560.png! > 测试环境 > 1. 192.168.10.71/72/73/74 48核384G > bm在ip71 > confignode配置参数 > MAX_HEAP_SIZE="8G" > schema_region_consensus_protocol_class=org.apache.iotdb.consensus.ratis.RatisConsensus > data_region_consensus_protocol_class=org.apache.iotdb.consensus.multileader.MultiLeaderConsensus > schema_replication_factor=3 > data_replication_factor=3 > connection_timeout_ms=3600000 > DataNode配置 > MAX_HEAP_SIZE="256G" > MAX_DIRECT_MEMORY_SIZE="32G" > max_connection_for_internal_service=300 > enable_timed_flush_seq_memtable=true > seq_memtable_flush_interval_in_ms=3600000 > seq_memtable_flush_check_interval_in_ms=600000 > enable_timed_flush_unseq_memtable=true > unseq_memtable_flush_interval_in_ms=3600000 > unseq_memtable_flush_check_interval_in_ms=600000 > max_deduplicated_path_num=1000000 > max_waiting_time_when_insert_blocked=3600000 > query_timeout_threshold=36000000 > 2. bm配置见附件 -- This message was sent by Atlassian Jira (v8.20.10#820010)