[IOTDB-5910] Execute "drop database" when starting compaction in loop, causing memory leak in the "IoTDB-Compaction_Schedule" thread.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Component/s: Core/Compaction, mpp-cluster
• Labels: pull-request-available
• Assignee: Zhijia Cao
• Reporter: 刘珍
• Created: 23/May/23 06:27
• Updated: 17/Jul/23 05:46
• Resolved: 17/Jul/23 05:44

Description

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：


脚本内容如下：

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。

Issue Links

• links to: GitHub Pull Request #10432
• links to: GitHub Pull Request #10434
• links to: GitHub Pull Request #10524