Re: Sustained inserts per sec ... ?
От | Mike Nolan |
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Тема | Re: Sustained inserts per sec ... ? |
Дата | |
Msg-id | 200504011927.j31JRFMK006424@gw.tssi.com обсуждение исходный текст |
Ответ на | Sustained inserts per sec ... ? ("Marc G. Fournier" <scrappy@postgresql.org>) |
Ответы |
Re: Sustained inserts per sec ... ?
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Список | pgsql-performance |
> Just curious, but does anyone have an idea of what we are capable of? I > realize that size of record would affect things, as well as hardware, but > if anyone has some ideas on max, with 'record size', that would be > appreciated ... Well, I just did an insert of 27,500 records with 9 fields, averaging around 118 bytes per record, each insert statement coming from a separate SQL statement fed to psql, and it took a bit over 4 minutes, or about 106 inserts per second. That seems consistent with what I get when I do a restore of a dump file that has insert statement instead of COPY. The hardware is a Dell dual Xeon system, the disks are mirrored SATA drives with write buffering turned off. -- Mike Nolan
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