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RE: SunOS 5.8 I/O buffer size?

From: Gogala, Mladen <MGogala_at_oxhp.com>
Date: Wed, 12 Jun 2002 14:59:44 -0800
Message-ID: <F001.0047C825.20020612145944@fatcity.com>


Well, I must admit that I drive Hyundai Elantra. I drove VW Golf, Toyota Corola and Citroen ZX. I cannot tell a Ferrari from a Porsche, those cars are not in my class.

> -----Original Message-----
> From: Jared.Still_at_radisys.com [mailto:Jared.Still_at_radisys.com]
> Sent: Wednesday, June 12, 2002 4:53 PM
> To: Multiple recipients of list ORACLE-L
> Subject: Re: SunOS 5.8 I/O buffer size?
>
>
> Amazing how so many can't tell a Ferrari from a Porsche.
>
> Not you Mladen, I realize that's why "Ferrari" was in quotes.
>
> Jared
>
>
>
>
>
> Mladen Gogala <mgogala_at_adelphia.net>
> Sent by: root_at_fatcity.com
> 06/12/2002 07:33 AM
> Please respond to ORACLE-L
>
>
> To: Multiple recipients of list ORACLE-L
> <ORACLE-L_at_fatcity.com>
> cc:
> Subject: Re: SunOS 5.8 I/O buffer size?
>
>
> The "IO buffer size" is the maximal size of a single, atomic disk IO,
> usually
> either 128k or 256k. All IO requests larger then that will be
> internally broken
> into multiple requests. As my Solaris is getting rusty (working with
> HP-UX and
> Linux now) I cannot remember the exact parameter name. It used to be
> available
> in the "Ferrari" book.
>
>
> On 2002.06.12 09:53 Carmen Rusu wrote:
> >
> > Kevin Loney's Oracle8i DBA Handbook says you need to know the
> > "operating system's I/O buffer size" in order to set the init param
> > DB_FILE_MULTIBLOCK_READ_COUNT correctly.
> >
> > What is the definition of "operating system's I/O buffer
> size Loney is
> > talking about?
> >
> > What is the value of " I/O buffer size" for SunOS 5.8?
> >
> > Went to Sun's web site and got lost...I just want two
> straight answers
> > to my two questions.
> >
> >
> >
> >
> > Thanks,
> >
> > Carmen Rusu
> > Sr Oracle DBA
> > 512-463-3657 (office)
> > 512-606-5012 (pager)
> >
> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author: Carmen Rusu
> > INET: carmen.rusu_at_rrc.state.tx.us
> >
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>
> --
> Mladen Gogala
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Mladen Gogala
> INET: mgogala_at_adelphia.net
>
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> San Diego, California -- Public Internet access / Mailing Lists
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> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author:
> INET: Jared.Still_at_radisys.com
>
> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> San Diego, California -- Public Internet access / Mailing Lists
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Gogala, Mladen
  INET: MGogala_at_oxhp.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
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To REMOVE yourself from this mailing list, send an E-Mail message
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also send the HELP command for other information (like subscribing).
Received on Wed Jun 12 2002 - 17:59:44 CDT

Original text of this message

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