with evenly sized extents, there is no such thing as fragmentation anymore
and Oracle can deal with objects with numbers of extents up to about 4000 before it starts to slow down a bit. --- VIVEK_SHARMA <[EMAIL PROTECTED]> wrote: > > What if we need Extent SIZES Greater than 20 MB to Check > Fragmentation ? > > > -----Original Message----- > Sent: Thursday, September 26, 2002 2:33 PM > To: Multiple recipients of list ORACLE-L > > > We tend to use multiples of 1Gb and add 1 Mb to the file so that we > get > 2001, 10001 Mb etc > Solaris 2.8 > LMT uniform extents range from 64K to 20Mb > > John > > -----Original Message----- > Sent: 25 September 2002 19:44 > To: Multiple recipients of list ORACLE-L > > > > We created two datafiles of 16GB+64K all LMT autoallocate ... never > gave a > problem. A basic testing concluded that fixed size allocation of 128M > caused > unnecessary delays whereas autoallocate was much faster. I don't know > the > full details yet, but I'll know soon. > > Of course this is undergoing lot of testing (the whole application, > no > problems with datafiles yet), but we will probably settle for about > 4GB+64K. > This is AIX5L 64 bit running Oracle 9iR2. > > Raj > ______________________________________________________ > Rajendra Jamadagni MIS, ESPN Inc. > Rajendra dot Jamadagni at ESPN dot com > Any opinion expressed here is personal and doesn't reflect that of > ESPN Inc. > > QOTD: Any clod can have facts, but having an opinion is an art! > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: > 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.com > -- > Author: VIVEK_SHARMA > 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). __________________________________________________ Do you Yahoo!? New DSL Internet Access from SBC & Yahoo! http://sbc.yahoo.com -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Rachel Carmichael 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).
