On Tue, Dec 1, 2020 at 7:57 PM Zidenberg, Tsahi <tsa...@amazon.com> wrote: > > On 01/12/2020, 16:59, "Alexander Korotkov" <aekorot...@gmail.com> wrote: > > On Tue, Dec 1, 2020 at 1:10 PM Amit Khandekar <amitdkhan...@gmail.com> > > wrote: > > > FWIW, here is an earlier discussion on the same (also added the > > > proposal author here) : > > Thanks for looping me in! > > > > > > > > > https://www.postgresql.org/message-id/flat/099F69EE-51D3-4214-934A-1F28C0A1A7A7%40amazon.com > > > > > > Thank you for pointing! I wonder why the effect of LSE on Graviton2 > > observed by Tsahi Zidenberg is so modest. It's probably because he > > runs the tests with a low number of clients. > > There are multiple possible reasons why I saw a smaller effect of LSE, but I > think an important one was that I > used a 32-core instance rather than a 64-core one. The reason I did so, was > that 32-cores gave me better > absolute results than 64 cores, and I didn't want to feel like I could > misguide anyone.
BTW, what number of clients did you use? I can't find it in your message. ------ Regards, Alexander Korotkov