On Fri, Aug 19, 2016 at 11:42 AM, Alexander Korotkov <a.korotkov@postgrespro.ru> wrote: > Hackers, > > originally this idea was proposed by Andres Freund while experimenting with > lockfree Pin/UnpinBuffer [1]. > The patch is attached as well as results of pgbench -S on 72-cores machine. > As before it shows huge benefit in this case. > For sure, we should validate that it doesn't cause performance regression in > other cases. At least we should test read-write and smaller machines. > Any other ideas? >
may be test on Power m/c as well.
Good idea. I don't have any such machine at hand now. Do you have one?