#FIG 3.2 Produced by xfig version 3.2.5-alpha5 Landscape Center Metric A4 100.00 Single -2 1200 2 0 32 #9c0000 0 33 #8c8c8c 0 34 #8c8c8c 0 35 #424242 0 36 #8c8c8c 0 37 #424242 0 38 #8c8c8c 0 39 #424242 0 40 #8c8c8c 0 41 #424242 0 42 #8c8c8c 0 43 #424242 6 6525 1122 6930 1620 2 3 0 1 0 7 100 0 -1 0.000 0 0 7 0 0 8 6650 1620 6805 1620 6805 1325 6930 1325 6728 1122 6525 1325 6650 1325 6650 1620 -6 6 2658 1125 3060 1620 2 3 0 1 0 -1 100 0 -1 0.000 0 0 7 0 0 8 2936 1125 2782 1125 2782 1419 2658 1419 2859 1620 3060 1419 2936 1419 2936 1125 -6 6 4050 1530 5535 2205 3 5 0 1 0 7 100 0 -1 0.000 0 0 0 15 4124 1981 4340 1883 4555 2177 4799 1873 5058 1981 5132 1990 5132 2204 5533 1883 5132 1561 5132 1776 5058 1784 4772 1687 4563 1951 4340 1687 4060 1804 0.000 1.000 1.000 1.000 1.000 0.000 0.000 0.000 0.000 0.000 1.000 1.000 1.000 1.000 0.000 -6 2 1 2 1 0 7 50 -1 -1 3.000 0 0 -1 0 0 2 675 1350 8055 1350 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 1800 585 3870 585 3870 1080 1800 1080 1800 585 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 1800 1665 3870 1665 3870 2160 1800 2160 1800 1665 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 5670 1665 7740 1665 7740 2160 5670 2160 5670 1665 2 2 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 5 5670 585 7740 585 7740 1080 5670 1080 5670 585 4 0 0 50 -1 0 12 0.0000 2 180 1005 765 1530 kernel space\001 4 0 0 50 -1 0 12 0.0000 2 135 825 765 1260 user space\001 4 0 0 50 -1 0 12 0.0000 2 180 1455 2070 900 application buffer\001 4 0 0 50 -1 0 12 0.0000 2 180 1455 5985 900 application buffer\001 4 0 0 50 -1 0 12 0.0000 2 180 945 2340 1935 write queue\001 4 0 0 50 -1 0 12 0.0000 2 180 885 6255 1935 read queue\001