>>>>> "TL" == Tom Lane <[EMAIL PROTECTED]> writes:

TL> Wes <[EMAIL PROTECTED]> 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).

-- 
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Vivek Khera, Ph.D.                Khera Communications, Inc.
Internet: [EMAIL PROTECTED]       Rockville, MD  +1-301-869-4449 x806
AIM: vivekkhera Y!: vivek_khera   http://www.khera.org/~vivek/

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