On Wed, Jun 21, 2023 at 12:46 AM Andres Freund <and...@anarazel.de> wrote: > > Hi, > > On 2023-06-20 10:29:41 -0700, Andres Freund wrote: > > On 2023-06-20 10:23:14 +0700, John Naylor wrote: > > > Here's a start at that, trying with postmaster only. Unfortunately, I get > > > "MADV_COLLAPSE failed: Invalid argument". > > > > I also see that. But depending on the steps, I also see > > MADV_COLLAPSE failed: Resource temporarily unavailable > > > > I suspect there's some kernel issue. I'll try to ping somebody. > > Which kernel version are you using? It looks like the issue I am hitting might > be specific to the in-development 6.4 kernel.
(Fedora 38) uname -r shows 6.3.7-200.fc38.x86_64 -- John Naylor EDB: http://www.enterprisedb.com