Re: [HACKERS] Postgres Speed or lack thereof
| От | John Ryan |
|---|---|
| Тема | Re: [HACKERS] Postgres Speed or lack thereof |
| Дата | |
| Msg-id | 36A913B6.66F1@cybertrace.com обсуждение исходный текст |
| Ответ на | Re: [HACKERS] Postgres Speed or lack thereof (Todd Graham Lewis <tlewis@mindspring.net>) |
| Список | pgsql-hackers |
Todd Graham Lewis wrote: > > On Wed, 20 Jan 1999, Tom Lane wrote: > > > What the -F switch actually does is to disable calls to fsync(2), > > thereby allowing modified file blocks to hang around in kernel Could you use an mmapped file and flush it according to some algorythm? Hard on memory but fast. -- John Ryan CEO Ryan Net Works Visit us at www.cybertrace.com john@cybertrace.com (703) 998-1751 (w) 3515-A S. Stafford St. (703) 820-6304 (f) Arlington, VA 22206-1191 (703) 626-4130 (c) -----BEGIN PGP PUBLIC KEY BLOCK----- Version: 2.6.2 mQBtAzO3iTYAAAEDAOvDARDRxluZdieT11m6ukP/niHI3qnSL9DKmRrLil5M+Cdp 3w4fV2/HvoBhsUvJE0uLwtbFCCBUP5YkGWNM0oU+XxQHP2+yUY8CDEHLncZ6KHV5 KLlfQKDHSQgZ+58PcQAFE7QjSm9obiBSeWFuIDxqb2huQHd3dy5jeWJlcnRyYWNlLmNvbT4==Wl7V -----END PGP PUBLIC KEY BLOCK-----
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