| From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | Adam Brusselback <adambrusselback(at)gmail(dot)com> |
| Cc: | Purav Chovatia <puravc(at)gmail(dot)com>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Stored Procedure Performance |
| Date: | 2017-10-03 15:28:55 |
| Message-ID: | CAFj8pRB32vGfzOuQy8ZC03Jvgx8hKL4_P7Zv4oO_w0dmUKbP-w@mail.gmail.com |
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| Lists: | pgsql-performance |
2017-10-03 17:17 GMT+02:00 Adam Brusselback <adambrusselback(at)gmail(dot)com>:
> There is also the option of pg_stat_statements: https://
> www.postgresql.org/docs/current/static/pgstatstatements.html and
> auto_explain: https://www.postgresql.org/docs/current/
> static/auto-explain.html
>
> These should help you identify what is slowing things down. There is no
> reason I could think of you should be seeing a 10x slowdown between
> Postgres and Oracle, so you'll likely have to just profile it to find out.
>
depends what is inside.
The max 10x slow down is possible if you are hit some unoptimized cases.
The times about 1ms - 10ms shows so procedure (code) can be very sensitive
to some impacts.
Regards
Pavel
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