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Kirill Lykov edited comment on ARROW-10899 at 4/11/21, 9:24 AM: ---------------------------------------------------------------- Thanks for the reference to the blog, I read all of his posts. I've checked with my benchmarks Travis' final radix_sort7 version, see below. It kind of rocks! !all_random_wholeRange.png|height=250,width=250!! was (Author: klykov): Thanks for the reference to the blog, I read all of his posts. I've checked with my benchmarks Travis' final radix_sort7 version, see below. It kind of rocks! !all_random_wholeRange.png! > [C++] Investigate radix sort for integer arrays > ----------------------------------------------- > > Key: ARROW-10899 > URL: https://issues.apache.org/jira/browse/ARROW-10899 > Project: Apache Arrow > Issue Type: Wish > Components: C++ > Reporter: Antoine Pitrou > Priority: Major > Attachments: Screen Shot 2021-02-09 at 17.48.13.png, Screen Shot > 2021-02-10 at 10.58.23.png, all_random_wholeRange.png > > > For integer arrays with a non-tiny range of values, we currently use a stable > sort. It may be faster to use a radix sort instead. -- This message was sent by Atlassian Jira (v8.3.4#803005)