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查询性能优化

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Doris查询hivecatalog表,慢查询
hututu1
• asked May 14, 2025
0
1
43
2.1 query performance faq
doris 冷热分离 从冷数据查询速度较慢
HGHNICE1
• asked May 14, 2025
0
1
48
3.0 performance
高并发点查TPS只有258,求助大佬!
benpao1
• asked May 11, 2025
0
1
71
3.0 performance
doris存储介质硬盘问题
ComingZ1
• asked Apr 25, 2025
0
1
44
2.1 performance
JDBC catalog查询外部数据源(PG库),分解后子查询执行慢,如何优化?
CCCKKK13
• asked Apr 17, 2025
0
2
76
3.0 catalog query performance
分区数量增加导致点查时CPU飙到100%
guozukai7
• asked Mar 26, 2025
0
2
85
2.1 query performance
3.0.3 请教 慢sql HASH_JOIN_OPERATOR_DEPENDENCY
49
• asked Mar 12, 2025
0
1
42
3.0 query performance
3.0.3 请教,Doris在单表出现查询效率低的问题,请大神帮忙分析一下
49
• asked Mar 10, 2025
0
1
82
decoupled 3.0 query performance
Doris3.0.3 使用mysql catalog查询mysql 视图,性能差
Justin1
• asked Mar 4, 2025
0
1
52
3.0 catalog performance
Doris3.0读取Hive分区表,UDF格式化时间,过滤分区,列裁剪没有生效,导致全表扫描
Justin1
• asked Feb 26, 2025
0
2
86
3.0 catalog query performance
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