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    SubjectRe: File copy is very slow on linux-3.4.2 (or linux-3.3x) on a specific hardware: AMD FX-8150 + 990FX (solved?)
    Rik van Riel wrote:
    > On 06/13/2012 04:37 PM, Wallak wrote:
    >> HighTotal: 8052692 kB HighTotal: 8052692 kB
    >> HighFree: 7978664 kB | HighFree: 6227412 kB
    >> LowTotal: 229508 kB LowTotal: 229508 kB
    >> LowFree: 195804 kB | LowFree: 148948 kB
    > Did the BIOS remap essentially all of the low memory
    > to end up above the 1GB boundary?

    May be not, but there was also a vmalloc= option on the linux
    command line; Theses options must be used with caution, and takes some
    low memory.
    > This does not look like a system that should be run
    > with a 32 bit kernel, since it only has 200MB of lowmem,
    > giving you a 40:1 highmem:lowmem ratio, which is really
    > too much to run well.
    You are right; I will try also in 64-bits mode.


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