On 2021/07/07 18:09, Julien Rouhaud wrote:
On Thu, Jul 1, 2021 at 4:28 PM Fujii Masao <[email protected]> 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!
Pushed. Thanks! Regards, -- Fujii Masao Advanced Computing Technology Center Research and Development Headquarters NTT DATA CORPORATION
