Messages in this thread | | | Date | Fri, 12 Jan 2007 10:46:55 +0800 | From | "yunfeng zhang" <> | Subject | Re: [PATCH 2.6.16.29 1/1] MM: enhance Linux swap subsystem |
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2007/1/11, yunfeng zhang <zyf.zeroos@gmail.com>: 2007/1/11, Rik van Riel <riel@redhat.com>: > > Have you actually measured this? > > If your measurements saw any performance gains, with what kind > of workload did they happen, how big were they and how do you > explain those performance gains? > > How do you balance scanning the private memory with taking > pages off the per-zone page lists? > > How do you deal with systems where some zones are really > large and other zones are really small, eg. a 32 bit system > with one 880MB zone and one 15.1GB zone? >
Another solution is add a new field preferred_zone to the scan_control of mm/vmscan.c, keep it in mind that new swap strategy is from up to down, from UserSpace to PrivatePage/SharedPage. - 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/
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