2014/02/25(Mon)

    [測定]
    mmap のフラグの種類
    firefly 上で実験
    firefly+one ./regex -file 10gb.txt -sw doing -cpu 12

    MAP_PRIVATE 155.736128
    MAP_SHARED 159.927492
    MAP_32BIT ***
    MAP_ANONYMOUS ***
    MAP_DENYWRITE ***
    MAP_EXECUTABL ***
    MAP_NORESERVE sf
    MAP_LOCKED ***
    MAP_GROWSDOWN ***
    MAP_HUGETLB ***
    MAP_LOCKED ***
    MAP_STACK ***
    MAP_UNINITIALIZED ***

    ほとんど実行できないじゃねーか!!