刘珍 created IOTDB-5910:
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Summary: Execute "drop database" when starting compaction in loop,
causing memory leak in the "IoTDB-Compaction_Schedule" thread.
Key: IOTDB-5910
URL: https://issues.apache.org/jira/browse/IOTDB-5910
Project: Apache IoTDB
Issue Type: Bug
Components: Core/Compaction, mpp-cluster
Affects Versions: 1.2.0
Reporter: 刘珍
Assignee: Liuxuxin
Attachments: image-2023-05-23-14-19-38-388.png,
image-2023-05-23-14-19-48-245.png, image-2023-05-23-14-20-02-106.png,
ip2_dn_stack_thread.out, load_insert_drop_db_1.sh, load_insert_drop_db_2.sh,
run_2_client.sh
问题描述：
合并开始执行时，drop database，循环这一过程，发现合并线程有泄漏：
!image-2023-05-23-14-19-38-388.png!
!image-2023-05-23-14-19-48-245.png!
脚本内容如下：
!image-2023-05-23-14-20-02-106.png!
测试环境：
版本：iotdb master 0523_f8516ed
机器：192.168.130.2 1C1D
配置参数
/ssd/iotdb/i_m_0523_f8516ed/conf/confignode-env.sh
MAX_HEAP_SIZE="2G"
MAX_DIRECT_MEMORY_SIZE="1G"
/ssd/iotdb/i_m_0523_f8516ed/conf/datanode-env.sh
MAX_HEAP_SIZE="16G"
MAX_DIRECT_MEMORY_SIZE="4G"
/ssd/iotdb/i_m_0523_f8516ed/conf/iotdb-common.properties
default_storage_group_level=2
query_timeout_threshold=36000000
min_cross_compaction_unseq_file_level=0
compaction_write_throughput_mb_per_sec=64
/ssd/iotdb/i_m_0523_f8516ed/conf/iotdb-confignode.properties
cn_internal_address=192.168.130.2
cn_target_config_node_list=192.168.130.2:10710
cn_metric_reporter_list=PROMETHEUS
cn_metric_level=IMPORTANT
cn_metric_prometheus_reporter_port=9081
/ssd/iotdb/i_m_0523_f8516ed/conf/iotdb-datanode.properties
dn_rpc_address=192.168.130.2
dn_internal_address=192.168.130.2
dn_target_config_node_list=192.168.130.2:10710
dn_metric_reporter_list=PROMETHEUS
dn_metric_level=IMPORTANT
测试脚本在/ssd/iotdb/i_m_0523_f8516ed ,包含3个脚本，运行run_2_client.sh
jstack见附件。
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