On 2021/04/21 23:53, Justin Pryzby wrote:
Or: Enabling this parameter may incur a noticeable performance penalty, especially similar queries are executed by many concurrent connections and compete to update a small number of pg_stat_statements entries.
I prefer this. But what about using "identical" instead of "similar" because pg_stat_statements docs already uses "identical" in some places? Regards, -- Fujii Masao Advanced Computing Technology Center Research and Development Headquarters NTT DATA CORPORATION