Hi, John! On Thu, Jul 21, 2022 at 6:44 AM John Naylor <john.nay...@enterprisedb.com> wrote: > On Tue, Jul 12, 2022 at 3:23 PM Alexander Korotkov <aekorot...@gmail.com> > wrote: > > There are some places, which potentially could cause a slowdown. I'm > > going to make some experiments with that. > > I haven't looked at the patches, so I don't know of a specific place to look > for a slowdown, but I thought it might help to perform the same query tests > as my most recent test for evaluating qsort variants (some description in > [1]), and here is the spreadsheet. Overall, the differences look like noise. > A few cases with unabbreviatable text look a bit faster with the patch. I'm > not sure if that's a real difference, but in any case I don't see a slowdown > anywhere. > > [1] > https://www.postgresql.org/message-id/CAFBsxsHeTACMP1JVQ%2Bm35-v2NkmEqsJMHLhEfWk4sTB5aw_jkQ%40mail.gmail.com
Great, thank you very much for the feedback! ------ Regards, Alexander Korotkov