Re: Foreign key slows down copy/insert
От | Richard van den Berg |
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Тема | Re: Foreign key slows down copy/insert |
Дата | |
Msg-id | 425FA403.9030007@trust-factory.com обсуждение исходный текст |
Ответ на | Re: Foreign key slows down copy/insert (PFC <lists@boutiquenumerique.com>) |
Ответы |
Re: Foreign key slows down copy/insert
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Список | pgsql-performance |
PFC wrote: > 94 ms for an index scan ? > this look really slow... That seems to be network latency. My psql client is connecting over ethernet to the database server. Retrying the command gives very different values, as low as 20ms. That 94ms was the highest I've seen. Running the same command locally (via a Unix socket) yields 2.5 ms every time. Am I correct is assuming that the timings are calculated locally by psql on my client, thus including network latency? -- Richard van den Berg, CISSP ------------------------------------------- Trust Factory B.V. | www.dna-portal.net Bazarstraat 44a | www.trust-factory.com 2518AK The Hague | Phone: +31 70 3620684 The Netherlands | Fax : +31 70 3603009 -------------------------------------------
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