Re: rewrite HeapSatisfiesHOTAndKey

From: Pavan Deolasee <pavan(dot)deolasee(at)gmail(dot)com>
To: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>, Pavan Deolasee <pavan(dot)deolasee(at)2ndquadrant(dot)com>
Subject: Re: rewrite HeapSatisfiesHOTAndKey
Date: 2017-01-05 12:59:17
Message-ID: CABOikdPJ94fBx-n5LTqNXxRSOk8Fk=72JaH14azBpPXQ9CV3ag@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Thu, Jan 5, 2017 at 6:15 PM, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:

>
> Your test and results look good, what kind of m/c you have used to
> test this.

I ran it on my Macbook Pro, so nothing fancy. The code was compiled with
simple ./confgure and with no special flags. The only non-default setting
was shared_buffers = 512MB to ensure the table/index fits in memory.

> Let me see if I or one of my colleague can do this and
> similar test on some high-end m/c.
>
>
Sure. That'll be helpful given a slight unexpected result. May be it's just
a noise or we may see different result on a high end m/c.

Thanks,
Pavan

--
Pavan Deolasee http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Magnus Hagander 2017-01-05 13:23:54 Re: Replication/backup defaults
Previous Message Amit Kapila 2017-01-05 12:45:42 Re: rewrite HeapSatisfiesHOTAndKey