Re: Execution time for export/import vs. alter table move tablespace command

From: Deepak Thapliyal <deepakthapliyal_at_yahoo.com>
Date: Fri, 26 Oct 2001 12:34:56 -0700
Message-ID: <F001.003B611C.20011026124150@fatcity.com>

you can tweak export import better i feel as "move" does not give you too many options.

we recently did a export of ~60Gb that took us about 45 minutes to complete. This speed was mainly due to hacking of parameters like buffer etc. however this was on a high end sun box(not 10K) .. ymmv

Deepak
--- Cherie_Machler_at_gelco.com wrote:
>
> I am doing a cost justification for upgrading a data
> warehouse from 8.0.4
> to 8.1.7.
>
> I need to submit it today and don't have time to do
> a test on a very large
> table.
>
> Does anyone have anecdotal evidence or experience in
> the time difference
> required to reorg a tablespace using the
> export/import table method versus
> alter table move to a new tablespace method?
>
> Thanks for any time quotes you can provide. I'm
> especially interested in
> very large tables and tablespaces.
>
> Thanks,
>
> Cherie Machler
> Oracle DBA
> Gelco Information Network
>
> --
> Please see the official ORACLE-L FAQ:
> http://www.orafaq.com
> --
> Author:
> INET: Cherie_Machler_at_gelco.com
>
> Fat City Network Services -- (858) 538-5051 FAX:
> (858) 538-5051
> San Diego, California -- Public Internet
> access / Mailing Lists
>

---

> 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).

---

Do You Yahoo!?
Make a great connection at Yahoo! Personals. http://personals.yahoo.com

-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Deepak Thapliyal
  INET: deepakthapliyal_at_yahoo.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
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 Fri Oct 26 2001 - 14:34:56 CDT