Re: PG17 optimizations to vacuum

2024-09-02 Thread Melanie Plageman
On Sun, Sep 1, 2024 at 6:00 PM Peter Geoghegan wrote: > > On Sun, Sep 1, 2024 at 5:44 PM Pavel Luzanov wrote: > > I see a perfectly working TID-store optimization. > > With reduced maintenance_work_mem it used only one 'vacuuming indexes' > > phase instead of 21 in v16. > > But I also expected to

Re: PG17 optimizations to vacuum

2024-09-02 Thread Melanie Plageman
On Mon, Sep 2, 2024 at 1:47 PM Peter Geoghegan wrote: > > On Mon, Sep 2, 2024 at 1:29 PM Melanie Plageman > wrote: > > I'll investigate more tomorrow, but based on my initial investigation, > > there appears to be some interaction related to how much of the > &g