Apache Doris 中文技术论坛
Questions Tags Users Badges

fe 内存占用36G,缓存数据会占用fe内存吗,有办法看具体的内存使用情况吗

Asked Mar 3, 2025 Modified Mar 4, 2025
Viewed 130
2.1

image.png
image.png

内存情况
arthas
image.png

top
image.png

edited Mar 4, 2025
odos3
asked Mar 3, 2025
4 Answers

doris具体什么版本呢,如果开启profile 的话建议关闭,数据缓存是缓存在be节点上。

打个jmap看看

jmap -histo pid
jmap -histo:live pid
edited Jan 1, 1970
黄海军@SelectDB5218
answered Mar 3, 2025

image.png
当前内存情况
image.png
image.png

edited Mar 4, 2025
odos3
answered Mar 3, 2025

我的selectdb 2.1.6,有个FE OB角色内存也占用30多G,给的是64G,重启后就释放了,现在在观察中

edited Jan 1, 1970
王卫光3
answered Mar 4, 2025

arthas
image.png
top
image.png

edited Jan 1, 1970
odos3
answered Mar 4, 2025
Related Questions
Flink Doris Connector lookup join 报错 query waiting queue is full, queue length=100
1 answers
Flink Doris Connector lookup join 报错 esource temporarily unavailable
Flink Doris Connector 的left join on查询不到数据
1 answers
doris任务跑批失败,请问这个失败原因是什么?有什么好的解决方法吗?
1 answers
Doris 2.1.4版本,be节点崩溃重启后集群恢复很慢问题
1 answers
Doris2.1.4 be节点宕机,jemalloc相关问题
1 answers

Terms of service Privacy policy

Powered by Answer - the open-source software that powers Q&A communities.
Made with love © 2026 Apache Doris 中文技术论坛.