On Tue, Apr 5, 2016 at 9:00 PM, Andres Freund <and...@anarazel.de> wrote: > > On 2016-04-05 20:56:31 +0530, Amit Kapila wrote: > > This fluctuation started appearing after commit 6150a1b0 which we have > > discussed in another thread [1] and a colleague of mine is working on to > > write a patch to try to revert it on current HEAD and then see the results. > > I don't see what that buys us. That commit is a good win on x86... >
At least, that way we can see the results of pin-unpin without fluctuation. I agree that we need to narrow down why even after reducing BufferDesc size, we are seeing performance fluctuation. With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com
