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Set an appropriate List HashMap capacity to reduce the number of capacity expansions. #445

Merged

OneSizeFitsQuorum merged 1 commit into thulab:master from YangYumings:improvePerformance

Sep 18, 2024

Contributor

YangYumings commented Sep 14, 2024 •

edited

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Under the same iotdb and benchmark configuration files, measure the performance improvement of the benchmark side.

Under the table model, the iotdb write throughput increased by 12%.

Under the tree model, the iotdb write throughput increased by 9%.

Table Mode

Grafana link:

http://192.168.130.12:3000/d/TbEVYRw7B/apache-iotdb-datanode-dashboard?orgId=1&var-cluster=defaultCluster&var-nodeType=DATANODE&var-instance=All&var-instance_value=192.168.130.12:9092&from=1726824180000&to=1726824900000

Before
After

Tree Mode

Grafana link:

http://192.168.130.12:3000/d/TbEVYRw7B/apache-iotdb-datanode-dashboard?orgId=1&var-cluster=defaultCluster&var-nodeType=DATANODE&var-instance=All&var-instance_value=192.168.130.12:9092&from=1726825380000&to=1726826280000

Before
After


          Set an appropriate List HashMap capacity to reduce the number of capa…

84e626a

…city expansions.

OneSizeFitsQuorum approved these changes

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OneSizeFitsQuorum left a comment

LGTM

OneSizeFitsQuorum merged commit 9fe6209 into thulab:master

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