Apache Doris 中文技术论坛
Questions Tags Users Badges

3.0集群升级到4.0后,触发 workload policy 行数熔断

Asked 23h ago Modified 3h ago
Viewed 33
4.1 4.0

4.x 的行数统计路径:
workload policy
IOContext::scan_rows
OlapScanner::update_realtime_counters() 中上报
stats.raw_rows_read ← 这是谓词过滤前的行数

导致扫描行变高,目前优化方案如下

image.png

edited 3h ago
labuladuo17
asked 23h ago
1 Answers

看了下4.x的行为更合理,无需改动

edited 3h ago
labuladuo17
answered 3h ago
Related Questions
3.0集群升级到4.0后,触发 workload policy 行数熔断
1 answers
单条向量数据写入申请巨大内存错误
Doris 4.1.0 怀疑还是有Inode 泄露问题
1 answers
4.1.0版本重建表升级倒排索引版本并补充colocate_with属性后,查询超时导致连接数打满,后续查询阻塞
1 answers
Doris 4.1.0 严重的BE问题
1 answers
升级到doris4.1.0
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.