Re: [HACKERS] sort on huge table
От | Lamar Owen |
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Тема | Re: [HACKERS] sort on huge table |
Дата | |
Msg-id | 381E1364.847D04BB@wgcr.org обсуждение исходный текст |
Ответ на | Re: [HACKERS] sort on huge table (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: [HACKERS] sort on huge table
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Список | pgsql-hackers |
Tom Lane wrote: > the 6.5 code. I'm not sure I understand why. The majority of the block > reads or writes *should* be sequential now, given a reasonable SortMem > (and he tested with quite large settings). I'm afraid there is some > aspect of the kernel's behavior on his system that we don't have a clue > about... How could I go about duplicating this?? Having multiple RedHat systems available (both of the 2.2 and 2.0 variety), I'd be glad to test it here. I'm pulling a cvs update as I write this. If possible, I'd like to duplicate it exactly. Also, from prior discussions with Thomas, there is a RedHat 6.0 machine at hub.org for testing purposes. -- Lamar Owen WGCR Internet Radio 1 Peter 4:11
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