| From: | Simon Riggs <simon(at)2ndQuadrant(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, 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: | 2014-12-12 03:24:16 |
| Message-ID: | CA+U5nM+T3h6Nn0xt5zUYi=uXhjHs4G1qvrTx36t0TVv2UVs94w@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 17 November 2014 at 22:08, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
> On 17 November 2014 21:09, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> wrote:
>> 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?
>
> It's not dead; it just needs more work. Maybe for next CF, or you can now.
Latest version attached for next CF
--
Simon Riggs http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
| Attachment | Content-Type | Size |
|---|---|---|
| hot_disable.v7.patch | application/octet-stream | 16.9 KB |
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