On Wed, Sep 11, 2024 at 9:56 PM Alvaro Herrera <alvherre@xxxxxxxxxxxxxx> 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)?
