Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> Re: Export direct=Y|N

Re: Export direct=Y|N

From: Steve Perry <sperry_at_sprynet.com>
Date: Thu, 22 May 2003 17:16:50 -0800
Message-ID: <F001.005A0F95.20030522171650@fatcity.com>


Export direct=Y|NI'm still catching up so somebody may have added to this, but adding recordlength=65535 with the direct=y will improve it even more.

  I ran across an export that was taking 9 1/2 to 10 hours to complete (the resulting dmp   file was about 7GB compressed). I added DIRECT=Y and it now takes 3 1/2 hours. My   question is: What are the reasons that someone would choose not to use DIRECT=Y?   This is an 8.1.5.0.0 database running on a Solaris box; I would hate to have just removed a   work around for some 8.1.5.0.0 bug! I have found comments in some scripts here, but   they all seem to be in my handwriting!!

  Kurt kurt.wiegand_at_cwusa.com

  A ran a diff on the log files after the change. Here is the beginning (just what I expected).....

  23c23,24
  < . about to export SYSTEM's tables via Conventional Path ...   ---
> . about to export SYSTEM's tables via Direct Path ...
> EXP-00067: Table DEF$_AQCALL will be exported in conventional path.
  24a26
> EXP-00067: Table DEF$_AQERROR will be exported in conventional path.
  29a32
> EXP-00067: Table DEF$_LOB will be exported in conventional path.
  33a37
> EXP-00067: Table DEF$_TEMP$LOB will be exported in conventional path.
  127c131
  < . about to export OUTLN's tables via Conventional Path ...   ---
> . about to export OUTLN's tables via Direct Path ...
  130,136c134,140

  < . about to export DBSNMP's tables via Conventional Path ... 
  < . about to export OPS$ORACLE's tables via Conventional Path ... 
  < . about to export CW30_AUDITOR97's tables via Conventional Path ... 
  < . about to export CW30_LAC_MANUAL's tables via Conventional Path ... 
  < . about to export DISPUTES2's tables via Conventional Path ... 
  < . about to export DISPUTES3's tables via Conventional Path ... 
  < . about to export BANK's tables via Conventional Path ... 
  ---
> . about to export DBSNMP's tables via Direct Path ...
> . about to export OPS$ORACLE's tables via Direct Path ...
> . about to export CW30_AUDITOR97's tables via Direct Path ...
> . about to export CW30_LAC_MANUAL's tables via Direct Path ...
> . about to export DISPUTES2's tables via Direct Path ...
> . about to export DISPUTES3's tables via Direct Path ...
> . about to export BANK's tables via Direct Path ...
    
-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Steve Perry
  INET: sperry_at_sprynet.com

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: ListGuru_at_fatcity.com (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).
Received on Thu May 22 2003 - 20:16:50 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US