Re: Migration: Informix to PostgreSQL Case Study
От | Jutta Horstmann |
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Тема | Re: Migration: Informix to PostgreSQL Case Study |
Дата | |
Msg-id | 42FC7DF5.6080802@weltraumsofa.de обсуждение исходный текст |
Ответ на | Re: Migration: Informix to PostgreSQL Case Study ("Michael Paesold" <mpaesold@gmx.at>) |
Список | pgsql-advocacy |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Michael Paesold wrote: > Just one note: You say that postgres has no multi-processor support. I > think this is rather missleading and not true for most situations. > While it's correct that postgres cannot make use for more than one > processor for a single query/connection, for multiple connections it > will happily run on as much cpus you give it. Dear Jussi, Dear Michael, thanks for your comments. You are both referring to the main draft paper, the chapter on PostgreSQL features, I suppose. You are right, I have to correct the statement on multi-processor support. I put it better, I hope, in the Informix migration case study (p.18): "The SUN server uses two SPARC processors. PostgreSQL will make use of both when separate connections are running in parallel. The DBMS is not able to spread one connection?s query over both CPUs." Regards, Jutta -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFC/H30jowk+u8uwgERAjQXAKDwz7IAPP6XvpKxDbU1w5oEHr9i5QCgniFK XcWPOUhd6czTVJLmzF6O0u4= =+KT2 -----END PGP SIGNATURE-----
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