| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Simon Riggs <simon(at)2ndquadrant(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Turning off HOT/Cleanup sometimes |
| Date: | 2014-11-17 21:09:07 |
| Message-ID: | 20141117210907.GB1791@alvin.alvh.no-ip.org |
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| Thread: | |
| Lists: | pgsql-hackers |
What happened to this patch? I'm going over something that could use
the concept of "clean some stuff up when reading this page, but only if
we're already writing" or similar.
I see some cases were presented that had a performance decrease. Did we
get any numbers for the increase in performance in some other
interesting cases?
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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