I was reading about bgwriter_flush_after I found this website https://postgreshelp.com/postgresql_shared_buffers/ however, I have some questions:
First the parameter bgwriter_flush_after is amount of pages that
operating system’s cache could download to disk every time Fsync is
called.
Second If I want to increase the parameter bgwriter_flush_after,
for instance to 2MB Will I get a better performance? and
Finally, What
will be the cons of increasing this parameter?
--
Ing. Henry G. Cortez