On 9/6/21, 11:24 PM, "Kyotaro Horiguchi" <horikyota....@gmail.com> wrote: > At Fri, 3 Sep 2021 17:46:05 +0000, "Bossart, Nathan" <bossa...@amazon.com> > wrote in >> On 9/2/21, 10:12 PM, "Kyotaro Horiguchi" <horikyota....@gmail.com> wrote: >> > I noticed that postgres -C shared_memory_size showed 137 (= 144703488) >> > whereas the error message above showed 148897792 bytes (142MB). So it >> > seems that something is forgotten while calculating >> > shared_memory_size. As the consequence, launching postgres setting >> > huge_pages_required (69 pages) as vm.nr_hugepages ended up in the >> > "could not map anonymous shared memory" error. >> >> Hm. I'm not seeing this with the v5 patch set, so maybe I >> inadvertently fixed it already. Can you check this again with v5? > > Thanks! I confirmed that the numbers match with v5.
Thanks for confirming. Nathan