vipaiou-outlook opened a new issue, #27385: URL: https://github.com/apache/doris/issues/27385
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues. ### Version 2.0.1 ### What's Wrong? when use pipline engine with default paramters, its reported many DEADLINE_EXCEEDED errors, and qps is vary low error detail: java.sql.SQLException: errCode = 2, detailMessage = There is no scanNode Backend available.[10009:in black list(send fragments failed. io.grpc.StatusRuntimeException: DEADLINE_EXCEEDED: deadline exceeded after 9.999978055s. [closed=[], open=[[remote_addr=172.18.1.22/172.18.1.22:8060]]])] ### What You Expected? i want to know how to use pipline correctly， and how to set config param rightly，and doris can set suitable default param ### How to Reproduce? _No response_ ### Anything Else? and more, i found when use pipline, Total Instances Num: 129(32 per machine), Parallel Fragment Exec Instance Num: 32, other wise , the data is : Total Instances Num: 4(1 per machine), Parallel Fragment Exec Instance Num: 1 ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
