filetop-文件IO排行

# 切换到工具目录
$ cd /usr/share/bcc/tools

# -C 选项表示输出新内容时不清空屏幕
$ ./filetop -C

TID    COMM             READS  WRITES R_Kb    W_Kb    T FILE
514    python           0      1      0       2832    R 669.txt
514    python           0      1      0       2490    R 667.txt
514    python           0      1      0       2685    R 671.txt
514    python           0      1      0       2392    R 670.txt
514    python           0      1      0       2050    R 672.txt

...

TID    COMM             READS  WRITES R_Kb    W_Kb    T FILE
514    python           2      0      5957    0       R 651.txt
514    python           2      0      5371    0       R 112.txt
514    python           2      0      4785    0       R 861.txt
514    python           2      0      4736    0       R 213.txt
514    python           2      0      4443    0       R 45.txt