Re: Error:could not extend file " with FileFallocate(): No space left on device

On Wed, Sep 11, 2024 at 9:56 PM Alvaro Herrera <alvherre@alvh.no-ip.org> wrote:
> On 2024-Sep-10, Pecsök Ján wrote:
> > After upgrade of Posgres from version 13.5 to 16.2 we experience following error:
> > could not extend file "pg_tblspc/16401/PG_16_202307071/17820/3968302971" with FileFallocate(): No space left on
device
> >
> > We cannot easily replicate problem. It happens at randomly every 1-2 weeks of intensive query computation.
> > Was there some changes in space allocation from Posgres 13.5  to Posgres  16.2?
> >
> > Database has  size 91TB and has 27TB more space available.
>
> Yes, there were some changes in that area.  I have a report from
> somebody running EPAS 16 which has a problem that looks pretty much the
> same as yours -- and the code is essentially identical.  I gave them the
> attached patch, hoping that it would shed some light ... but so far,
> we've been unable to capture any useful intel.

What kernel version and file system are these running on (both cases)?