[
https://issues.apache.org/jira/browse/IMPALA-12315?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17747074#comment-17747074
]
Michael Smith commented on IMPALA-12315:
----------------------------------------
In https://jenkins.impala.io/job/perf-AB-test/453/ I found that removing this
hint seems to improve performance.
|| Workload || File Format || Avg (s) || Delta(Avg) || GeoMean(s) ||
Delta(GeoMean) ||
| TPCH(42) | parquet / none / none | 3.39 | -0.22% | 2.54 | -0.41%
|
> Revisit over-inlining in codegen
> --------------------------------
>
> Key: IMPALA-12315
> URL: https://issues.apache.org/jira/browse/IMPALA-12315
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Michael Smith
> Priority: Major
>
> The decision to hint inline for all functions in
> https://github.com/apache/impala/blob/4.2.0/be/src/codegen/llvm-codegen.cc#L1239
> was made with LLVM 3.3. Revisit with LLVM 5+.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
