| From: | Vivek Khera <khera(at)kcilink(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: More Praise for 7.4RC2 |
| Date: | 2003-11-14 21:21:41 |
| Message-ID: | x7u156mysa.fsf@yertle.int.kciLink.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general |
>>>>> "RG" == Rick Gigger <rick(at)alpinenetworking(dot)com> writes:
RG> Are there any guidelines on how often one should do a reindex?
regularly monitor your index sizes with a query such as this:
SELECT relname,relpages FROM pg_class WHERE relname LIKE 'user_list%' ORDER BY relname;
On my most busy tables, index bloat in PG 7.2 is horrendous. I have
one index that more than triples in size after about 10 days. After
reindex it gets to a respectable 22k relpages.
--
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Vivek Khera, Ph.D. Khera Communications, Inc.
Internet: khera(at)kciLink(dot)com Rockville, MD +1-240-453-8497
AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Mike Castle | 2003-11-14 21:45:58 | Re: [HACKERS] Proposal for a cascaded master-slave replication system |
| Previous Message | Lynn.Tilby | 2003-11-14 19:15:06 | Re: Updated Documentation |