Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception

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От
Matthew Wakeling
Тема
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception
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Msg-id
alpine.DEB.1.10.0808291653060.4454@aragorn.flymine.org
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Дерево обсуждения
select on 22 GB table causes "An I/O error occured while sending to the backend." exception henk de wit <henk53602@hotmail.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Mark Lewis <mark.lewis@mir3.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception henk de wit <henk53602@hotmail.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Florian Weimer <fweimer@bfk.de>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Andrew Sullivan <ajs@commandprompt.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Alvaro Herrera <alvherre@commandprompt.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Tom Lane <tgl@sss.pgh.pa.us>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Andrew Sullivan <ajs@commandprompt.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Tom Lane <tgl@sss.pgh.pa.us>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Jeff Davis <pgsql@j-davis.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Matthew Wakeling <matthew@flymine.org>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Craig James <craig_james@emolecules.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Craig James <craig_james@emolecules.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Jeff Davis <pgsql@j-davis.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception "Scott Marlowe" <scott.marlowe@gmail.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception James Mansion <james@mansionfamily.plus.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Craig James <craig_james@emolecules.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Matthew Wakeling <matthew@flymine.org>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Valentin Bogdanov <valiouk@yahoo.co.uk>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Matthew Wakeling <matthew@flymine.org>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Bill Moran <wmoran@collaborativefusion.com>
Re: select on 22 GB table causes"An I/O error occured while sending to the backend." exception "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Greg Smith <gsmith@gregsmith.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Bill Moran <wmoran@collaborativefusion.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Greg Smith <gsmith@gregsmith.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Matthew Wakeling <matthew@flymine.org>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Steve Atkins <steve@blighty.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception "Jerry Champlin" <jchamplin@absolute-performance.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Matthew Wakeling <matthew@flymine.org>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Craig James <craig_james@emolecules.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Florian Weimer <fweimer@bfk.de>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Craig James <craig_james@emolecules.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Florian Weimer <fweimer@bfk.de>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Craig James <craig_james@emolecules.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Matthew Wakeling <matthew@flymine.org>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception "Scott Marlowe" <scott.marlowe@gmail.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception "Scott Marlowe" <scott.marlowe@gmail.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Magnus Hagander <magnus@hagander.net>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception "Scott Marlowe" <scott.marlowe@gmail.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception "Matthew Dennis" <mdennis@merfer.net>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception "Scott Marlowe" <scott.marlowe@gmail.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Alvaro Herrera <alvherre@commandprompt.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Alvaro Herrera <alvherre@commandprompt.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Alvaro Herrera <alvherre@commandprompt.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Matthew Wakeling <matthew@flymine.org>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception "Scott Marlowe" <scott.marlowe@gmail.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception henk de wit <henk53602@hotmail.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Bill Moran <wmoran@collaborativefusion.com>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Shane Ambler <pgsql@Sheeky.Biz>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception DANIEL CRISTIAN CRUZ <daniel.cruz@sc.senai.br>
Re: select on 22 GB table causes "An I/O error occured while sending to the backend." exception Greg Smith <gsmith@gregsmith.com>
On Fri, 29 Aug 2008, Craig James wrote:
> Disable overcommitted memory.  There is NO REASON to use it on any modern 
> server-class computer, and MANY REASONS WHY IT IS A BAD IDEA.

As far as I can see, the main reason nowadays for overcommit is when a 
large process forks and then execs. Are there any other modern programs 
that allocate lots of RAM and never use it?

Matthew

-- 
Nog:     Look! They've made me into an ensign!
O'Brien: I didn't know things were going so badly.
Nog:     Frightening, isn't it?
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