Re: How to determine a database is intact?

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От Vivek Khera
Тема Re: How to determine a database is intact?
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Msg-id x7llfjfrfs.fsf@yertle.int.kciLink.com
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Ответ на Re: How to determine a database is intact?  (Wes <wespvp@syntegra.com>)
Ответы Re: How to determine a database is intact?  (Wes <wespvp@syntegra.com>)
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>>>>> "TL" == Tom Lane <tgl@sss.pgh.pa.us> writes:

TL> Wes <wespvp@syntegra.com> writes:
>> There's more than 250 million rows.  If I remember right, it's ballpark 25%
>> data reload, 75% index/foreign constraint rebuild.  Pg_dumpall is something
>> like 3 hours or so.

TL> FWIW, increasing sort_mem for the reload process would probably help
TL> with the index and FK rebuilds.  (8.0 rejiggers things so that the

I shaved significant time from 7.4.x restores by bumping up the
checkpoint_segments to 50.  My dumps currently take about 1.5 hours
over a 100Mbit ethernet (server is on gig ethernet, dumping client is
on 100Mbit).

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Vivek Khera, Ph.D.                Khera Communications, Inc.
Internet: khera@kciLink.com       Rockville, MD  +1-301-869-4449 x806
AIM: vivekkhera Y!: vivek_khera   http://www.khera.org/~vivek/

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