From: | Jayadevan M <Jayadevan(dot)Maymala(at)ibsplc(dot)com> |
---|---|
To: | Satoshi Nagayasu <satoshi(dot)nagayasu(at)gmail(dot)com> |
Cc: | Greg Smith <greg(at)2ndQuadrant(dot)com>, pgsql-general(at)postgresql(dot)org, pgsql-general-owner(at)postgresql(dot)org |
Subject: | Re: Hope for a new PostgreSQL era? |
Date: | 2011-12-12 04:39:39 |
Message-ID: | OF67EF7655.FDC5DC92-ON65257964.00195E8F-65257964.001999B3@ibsplc.com |
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Thread: | |
Lists: | pgsql-general |
Hello,
> Absolutely. SystemTap would be useful if I'm able to reproduce the
situation
> outside the production system. However, in most cases, it would be
actually
> difficult.
At the db level, Oracle provides "Database replay" feature. that lets you
replay the production server events in the development/test environment.
http://docs.oracle.com/cd/B28359_01/server.111/e12253/dbr_intro.htm
Won't something like this be useful in PostgreSQL? It will let us mimic
the production environment load and analyze it better.
Regards,
Jayadevan
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