ColdZoo edited a comment on issue #6238: URL: https://github.com/apache/incubator-doris/issues/6238#issuecomment-882147793
Nice work!! According to this (paper)[https://15721.courses.cs.cmu.edu/spring2019/papers/21-vectorization2/p2209-kersten.pdf], Since columnar memory order has fewer data cache misses, The vectorization execution outperforms CodeGen approach when accessing large hash_tables for aggreation or join. Can we reproduce their findings? -- 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 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
