my email states that in oracle this isnt true. HOWEVER, what about other databases? > > From: Mladen Gogala <[EMAIL PROTECTED]> > Date: 2003/10/02 Thu PM 12:34:33 EDT > To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> > Subject: Re: Physical I/O and databases other than oracle > > On Thu, 2003-10-02 at 11:44, Garry Gillies wrote: > > > Im reading an academic book on databases and it states that Physical I/O > > > Eh? > > What IS the primary bottleneck in tuning Oracle? > > Cache hit ratio. You tune the buffer cache hit ratio (BCHR) and your job > is done. Database with 99.9% BCHR must be OK. > > > > > Note: > This message is for the named person's use only. It may contain confidential, > proprietary or legally privileged information. No confidentiality or privilege is > waived or lost by any mistransmission. If you receive this message in error, please > immediately delete it and all copies of it from your system, destroy any hard copies > of it and notify the sender. You must not, directly or indirectly, use, disclose, > distribute, print, or copy any part of this message if you are not the intended > recipient. Wang Trading LLC and any of its subsidiaries each reserve the right to > monitor all e-mail communications through its networks. > Any views expressed in this message are those of the individual sender, except where > the message states otherwise and the sender is authorized to state them to be the > views of any such entity. > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.net > -- > Author: Mladen Gogala > INET: [EMAIL PROTECTED] > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > San Diego, California -- Mailing list and web hosting services > --------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in > the message BODY, include a line containing: UNSUB ORACLE-L > (or the name of mailing list you want to be removed from). You may > also send the HELP command for other information (like subscribing). >
-- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: <[EMAIL PROTECTED] INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
