Hi, On Fri, Apr 14, 2023 at 1:01 AM Kyotaro Horiguchi <horikyota....@gmail.com> wrote:
> At Thu, 13 Apr 2023 12:01:04 -0700, sirisha chamarthi < > sirichamarth...@gmail.com> wrote in > > The documentation [1] says max_wal_size and min_wal_size defaults are 1GB > > and 80 MB respectively. However, these are configured based on the > > wal_segment_size and documentation is not clear about it. Attached a > patch > > to fix the documentation. > > > > [1] https://www.postgresql.org/docs/devel/runtime-config-wal.html > > Good catch! Now wal_segment_size is easily changed. > > - The default is 1 GB. > + The default value is configured to maximum of 64 times the > <varname>wal_segment_size</varname> or 1 GB. > - The default is 80 MB. > + The default value is configured to maximum of 5 times the > <varname>wal_segment_size</varname> or 80 MB. > > However, I believe that most users don't change the WAL segment size, > so the primary information is that the default sizes are 1GB and 80MB. > > So, I personally think it should be written like this: "The default > size is 80MB. However, if you have changed the WAL segment size from > the default of 16MB, it will be five times the segment size.", but I'm > not sure what the others think about this.. This looks good to me. Thanks, Sirisha
