Re: Performance on Bulk Insert to Partitioned Table
От | Charles Gomes |
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Тема | Re: Performance on Bulk Insert to Partitioned Table |
Дата | |
Msg-id | BLU002-W49D4893B3D847BB4CD7B4FAB360@phx.gbl обсуждение исходный текст |
Ответ на | Re: Performance on Bulk Insert to Partitioned Table (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-performance |
Tom, I may have to rethink it, so I'm going to have about 100 Million rows per day (5 days a week) 2 Billion per month. Mypoint on partitioning was to be able to store 6 months of data in a single machine. About 132 partitions in a total of66 billion rows. ---------------------------------------- > From: tgl@sss.pgh.pa.us > To: charlesrg@outlook.com > CC: ondrej.ivanic@gmail.com; pgsql-performance@postgresql.org > Subject: Re: [PERFORM] Performance on Bulk Insert to Partitioned Table > Date: Thu, 20 Dec 2012 18:39:07 -0500 > > Charles Gomes <charlesrg@outlook.com> writes: > > Using rules would be totally bad as I'm partitioning daily and after one year having 365 lines of IF won't be fun tomaintain. > > You should probably rethink that plan anyway. The existing support for > partitioning is not meant to support hundreds of partitions; you're > going to be bleeding performance in a lot of places if you insist on > doing that. > > regards, tom lane > > > -- > Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-performance
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