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 Modified Mar 4
Viewed 95
2.1

image.png
image.png

内存情况
arthas
image.png

top
image.png

edited Mar 4
odos3
asked Mar 3
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@SelectDB4903
answered Mar 3

image.png
当前内存情况
image.png
image.png

edited Mar 4
odos3
answered Mar 3

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

arthas
image.png
top
image.png

edited Jan 1, 1970
odos3
answered Mar 4
Related Questions
bitmap精确去重 效率不如distinct?
[CANCELLED]failed to initialize storage reader. tablet=57732, res=[E-3110][INTERNAL_ERROR]different type between schema and column reader
Spark读取Doris报错
1 answers
跪求大佬指导一下,doris be节点其中一个磁盘故障后更换新磁盘后无法重启be服务
1 answers
doris 偶发查询很慢
doris报错被截断 doris版本2.1.6
1 answers

Terms of service Privacy policy

Powered by Answer - the open-source software that powers Q&A communities.
Made with love © 2025 Apache Doris 中文技术论坛.