This is a discussion on row level locking within the pgsql Admins forums, part of the PostgreSQL category; --> Hi listers, I have a table that is accessed by only one transaction. It has 1500 rows each time ...
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| Hi listers, I have a table that is accessed by only one transaction. It has 1500 rows each time that it processes This transaction. As soon as this transaction ends, it waits 10 seconds and starts again. It has another maximum 1500 rows loaded. . My question is this: I believe a RowExclusive level lock is acquired 1500 times during each transaction. Is this true? Is there a way to disable RowExclusive locks and reduce overhead since only this transaction Accesses this table. I know there are ways to specify locking levels in other DBMSs. To page or table levels. We are currently at version 7.4.5. Thank you for your time, Mark Steben Senior Database Administrator @utoRevenueT A Dominion Enterprises Company 480 Pleasant Street Suite B200 Lee, MA 01238 413-243-4800 Home Office 413-243-4809 Corporate Fax msteben <blocked::mailto:name@autorevenue.com> @autorevenue.com Visit our new website at <blocked::http://www.autorevenue.com/> www.autorevenue.com IMPORTANT: The information contained in this e-mail message is confidential and is intended only for the named addressee(s). If the reader of this e-mail message is not the intended recipient (or the individual responsible for the delivery of this e-mail message to the intended recipient), please be advised that any re-use, dissemination, distribution or copying of this e-mail message is prohibited. If you have received this e-mail message in error, please reply to the sender that you have received this e-mail message in error and then delete it. Thank you. |
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| On Fri, 2007-07-20 at 14:19 -0400, Mark Steben wrote: > We are currently at version 7.4.5. You should upgrade if you want better performance and scalability. Or maybe you should just use COPY? -- Simon Riggs EnterpriseDB http://www.enterprisedb.com ---------------------------(end of broadcast)--------------------------- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate |