| From: | Vivek Khera <khera(at)kcilink(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: How to determine a database is intact? |
| Date: | 2004-09-09 14:27:35 |
| Message-ID: | x7llfjfrfs.fsf@yertle.int.kciLink.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
>>>>> "TL" == Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:
TL> Wes <wespvp(at)syntegra(dot)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(at)kciLink(dot)com Rockville, MD +1-301-869-4449 x806
AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/
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