Re: REINDEX slow?
От | Vivek Khera |
---|---|
Тема | Re: REINDEX slow? |
Дата | |
Msg-id | x7ekqr4vk9.fsf@yertle.int.kciLink.com обсуждение исходный текст |
Ответ на | REINDEX slow? (Edmund Dengler <edmundd@eSentire.com>) |
Список | pgsql-general |
>>>>> "TL" == Tom Lane <tgl@sss.pgh.pa.us> writes: TL> Edmund Dengler <edmundd@eSentire.com> writes: >> Searching the web, I find lots of references to index bloat, as >> well as recent discussions concerning index page recovery (such >> items as reclaiming empty B+-tree pages and such). What is the >> current state re bloat? TL> You tell me --- are you still seeing bloat problems with 7.4? TL> If so, can you provide more details about the index schema and TL> the table's update patterns? I had *awful* bloat with 7.2. When I upgraded to 7.4, I noticed less of it, but it was still there. Then I discovered two programs that were sleeping for long times inside of a transaction. Restructuring those to open transactions as needed fixed it all. -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= 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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