On Sat, Sep 11, 2021 at 01:35:27AM -0500, Jaime Casanova wrote: > On Wed, Jul 14, 2021 at 06:04:14PM +0300, Heikki Linnakangas wrote: > > On 14/07/2021 15:12, vignesh C wrote: > > > On Sat, Jan 23, 2021 at 3:49 AM Heikki Linnakangas <hlinn...@iki.fi> > > > wrote: > > > > Here's an updated version that fixes one bug: > > > > > > > > The CFBot was reporting a failure on the FreeBSD system [1]. It turned > > > > out to be an out-of-memory issue caused by an underflow bug in the > > > > calculation of the size of the tape read buffer size. With a small > > > > work_mem size, the memory left for tape buffers was negative, and that > > > > wrapped around to a very large number. I believe that was not caught by > > > > the other systems, because the other ones had enough memory for the > > > > incorrectly-sized buffers anyway. That was the case on my laptop at > > > > least. It did cause a big slowdown in the 'tuplesort' regression test > > > > though, which I hadn't noticed. > > > > > > > > The fix for that bug is here as a separate patch for easier review, but > > > > I'll squash it before committing. > > > > > > The patch does not apply on Head anymore, could you rebase and post a > > > patch. I'm changing the status to "Waiting for Author". > > > > Here's a rebased version. I also squashed that little bug fix from previous > > patch set. > > > > Hi, > > This patch does not apply, can you submit a rebased version? >
BTW, I'm marking this one as "waiting on author" -- Jaime Casanova Director de Servicios Profesionales SystemGuards - Consultores de PostgreSQL
