On Thu, Jul 1, 2021 at 4:28 PM Fujii Masao <masao.fu...@oss.nttdata.com> wrote: > > I'm fine with this. So what about the following diff? I added <structname> > tag. > > <varname>pg_stat_statements.track_planning</varname> controls whether > planning operations and duration are tracked by the module. > Enabling this parameter may incur a noticeable performance penalty, > - especially when a fewer kinds of queries are executed on many > - concurrent connections. > + especially when statements with identical query structure are executed > + by many concurrent connections which compete to update a small number > of > + <structname>pg_stat_statements</structname> entries. > The default value is <literal>off</literal>. > Only superusers can change this setting.
It seems perfect, thanks!
