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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2021/07/25 01:40:00 UTC
[jira] [Updated] (IMPALA-9210) Query timeline should include entry
when all query results are spooled
[ https://issues.apache.org/jira/browse/IMPALA-9210?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Quanlong Huang updated IMPALA-9210:
-----------------------------------
Labels: observability ramp-up (was: observability)
> Query timeline should include entry when all query results are spooled
> ----------------------------------------------------------------------
>
> Key: IMPALA-9210
> URL: https://issues.apache.org/jira/browse/IMPALA-9210
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Reporter: Sahil Takiar
> Assignee: Sahil Takiar
> Priority: Major
> Labels: observability, ramp-up
>
> Adding this to the query profile would help debug slow clients. If there is a large difference between when all results are spooled vs. the client has fetched all results, it is likely that there is something causing the client to fetch rows slowly (or perhaps row materialization is slow).
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