| From: | Josh Berkus <josh(at)agliodbs(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Arthur Silva <arthurprs(at)gmail(dot)com>, Larry White <ljw1001(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Kevin Grittner <kgrittn(at)ymail(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, Bruce Momjian <bruce(at)momjian(dot)us>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Peter Geoghegan <pg(at)heroku(dot)com>, Gavin Flower <GavinFlower(at)archidevsys(dot)co(dot)nz> |
| Subject: | Re: jsonb format is pessimal for toast compression |
| Date: | 2014-08-26 18:41:13 |
| Message-ID: | 53FCD4C9.7010200@agliodbs.com |
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| Lists: | pgsql-hackers |
On 08/26/2014 11:40 AM, Tom Lane wrote:
> Josh Berkus <josh(at)agliodbs(dot)com> writes:
>> Anyway, I called for feedback on by blog, and have gotten some:
>> http://www.databasesoup.com/2014/08/the-great-jsonb-tradeoff.html
>
> I was hoping you'd get some useful data from that, but so far it seems
> like a rehash of points made in the on-list thread :-(
>
> regards, tom lane
yah, me too. :-(
Unfortunately even the outside commentors don't seem to understand that
storage size *is* related to speed, it's exchanging I/O speed for CPU speed.
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com
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