Re: [SQL] Slow Inserts Again
От | Tom Lane |
---|---|
Тема | Re: [SQL] Slow Inserts Again |
Дата | |
Msg-id | 19916.925742572@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | Re: [SQL] Slow Inserts Again ("Frank Morton" <fmorton@base2inc.com>) |
Ответы |
Re: [SQL] Slow Inserts Again
|
Список | pgsql-sql |
>> Why _each_? >> Enclose ALL statements by begin; & end; to insert ALL data >> in SINGLE transaction: But the transaction boundaries wouldn't have anything to do with Frank's real problem, which is that the insertions are getting slower and slower. There's no good reason for that; and other people are not reporting any comparable problems. (Considering that we *have* been getting trouble reports for more-than-2-gig tables, it's clear that people are putting large amounts of data into 6.5; so it's not like Frank is stressing the system more than it has been before.) Frank, what does the memory usage of the backend that's processing this insertion look like; has it been growing steadily? I'm wondering whether you could have a problem with poor malloc behavior, or some such. regards, tom lane
В списке pgsql-sql по дате отправления: