Re: PostgreSQL and Linux 2.6 kernel.
От | Gary Doades |
---|---|
Тема | Re: PostgreSQL and Linux 2.6 kernel. |
Дата | |
Msg-id | 40702EBE.5594.38BE2E3@localhost обсуждение исходный текст |
Ответ на | Re: PostgreSQL and Linux 2.6 kernel. (Cott Lang <cott@internetstaff.com>) |
Список | pgsql-performance |
It says: Using anticipatory io scheduler. This then fits with the earlier post on other observations of up to 10 times better performance, which I what I was seeing in in certain circumstances. Cheers, Gary. On 4 Apr 2004 at 6:04, Cott Lang wrote: > On Sun, 2004-04-04 at 01:56, Gary Doades wrote: > > Unfortunately I don't understand the question! > > > > My background is the primarily Win32. The last time I used a *nix OS > > was about 20 years ago apart from occasional dips into the linux OS > > over the past few years. If you can tell be how to find out what you want > > I will gladly give you the information. > > There are two available io schedulers in 2.6 (new feature), deadline and > anticipatory. It should show be listed in the boot messages: > > dmesg | grep scheduler > > I've seen people arguing for each of the two schedulers, saying one is > better than the other for databases. I'm curious which one you're > using. :) > > > > > ---------------------------(end of broadcast)--------------------------- > TIP 1: subscribe and unsubscribe commands go to majordomo@postgresql.org > > > -- > Incoming mail is certified Virus Free. > Checked by AVG Anti-Virus (http://www.grisoft.com). > Version: 7.0.230 / Virus Database: 262.6.5 - Release Date: 31/03/2004 >
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