Messages in this thread |  | | Date | Fri, 15 Jun 2001 11:07:20 +0200 | | From | Helge Hafting <> | | Subject | Re: Buffer management - interesting idea |
| |
Ivan Schreter wrote: > > Hello, > > I'm working on some hi-speed DB projects under Linux and I was researching > various buffer-replacement algorithms. I found 2Q buffer replacement policy at > > http://citeseer.nj.nec.com/63909.html > > Maybe it would be interesting to use it instead of LRU for disk buffer > replacement. Seems relatively easy to implement and costs are about the same as > for LRU.
The "resistance to scanning" seemed interesting, maybe one-time activities like a "find" run or big cat/dd will have less impact with this.
Helge Hafting - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |