Re: Data transfer very slow when connected via DSL
От | Rainer Bauer |
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Тема | Re: Data transfer very slow when connected via DSL |
Дата | |
Msg-id | b7tl73pk8u5hptorgnpug6muv0g7bja4q4@4ax.com обсуждение исходный текст |
Ответ на | Data transfer very slow when connected via DSL (Rainer Bauer <usenet@munnin.com>) |
Ответы |
Re: Data transfer very slow when connected via DSL
Re: Data transfer very slow when connected via DSL |
Список | pgsql-performance |
Hello Dimitri, >but did you try to execute your query directly from 'psql' ?... munnin=>\timing munnin=>select * from "tblItem"; <data snipped> (50 rows) Time: 391,000 ms >Why I'm asking: seems to me your case is probably just network latency >dependent, and what I noticed during last benchmarks with PostgreSQL >the SELECT query become very traffic hungry if you are using CURSOR. >Program 'psql' is implemented to not use CURSOR by default, so it'll >be easy to check if you're meeting this issue or not just by executing >your query remotely from 'psql'... Yes, see also my other post. Unfortunatelly this means that using my program to connect via DSL to the Postgres database is not possible. Rainer
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