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Rok Mihevc commented on ARROW-4670: ----------------------------------- This issue has been migrated to [issue #21201|https://github.com/apache/arrow/issues/21201] on GitHub. Please see the [migration documentation|https://github.com/apache/arrow/issues/14542] for further details. > [Rust] compute::sum performance issue > ------------------------------------- > > Key: ARROW-4670 > URL: https://issues.apache.org/jira/browse/ARROW-4670 > Project: Apache Arrow > Issue Type: Improvement > Components: Rust > Affects Versions: 0.12.0 > Reporter: Andy Grove > Assignee: Andy Grove > Priority: Major > Labels: pull-request-available > Fix For: 0.13.0 > > Time Spent: 20m > Remaining Estimate: 0h > > I'm running some microbenchmarks over at > [https://github.com/andygrove/row-vs-col-rs] to compare performance of arrow > to just using Vec<> and I'm finding that Arrow is 18x slower in these > benchmarks. > I am quite surprised at this performance difference so am creating this issue > and will attempt to optimize the code. -- This message was sent by Atlassian Jira (v8.20.10#820010)