Messages in this thread | | | From | Roger Larsson <> | Subject | Re: Errors in the VM - detailed | Date | Fri, 1 Feb 2002 19:52:43 +0100 |
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One more thing, that I think is important.
On Friday den 1 February 2002 19.44, Roger Larsson wrote: > On Friday den 1 February 2002 17.11, Roy Sigurd Karlsbakk wrote: > - - - > About Jens patch: > > My feeling is that there should be (a lot) more READA than READ. > since sequential READ really only NEEDS one at a time. > > Number of READ limits the number of concurrent streams. > And READA limits the maximum total read ahead.
With RAID as Roy uses this gets even worse! READs has to be > concurrent streams * raid disks [IMHO] since each stream is splitted out on all disks...
/RogerL
-- Roger Larsson Skellefteå Sweden - 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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