1 -*- mode: outline; coding: utf-8 -*-

     2 

     3 * Cpu consumption.

     4 

     5 ** Linux.

     6 

     7 *** Interactive.

     8 

     9   $ top

    10 

    11 *** Static.

    12 

    13   $ ps -eo %cpu,pid,cmd --sort=%cpu

    14 

    15 ** FreeBSD.

    16 

    17 *** Interactive.

    18 

    19   $ top

    20 

    21 ** Windows.

    22 

    23   cmd> taskmgr

    24 

    25 ** Solaris.

    26 

    27 See

    28 

    29   http://developers.sun.com/solaris/articles/prstat.html

    30                 Topping top in Solaris 8 with prstat.

    31 

    32 * Memory consumption.

    33 

    34 ** Linux.

    35 

    36 *** Interactive.

    37 

    38   $ top

    39 

    40 *** Static.

    41 

    42 Vitual and resident memory size:

    43 

    44   $ ps -eo vsz,rsz,pid,cmd --sort=vsz

    45 

    46 Swap size and usage:

    47 

    48   $ free

    49 

    50 ** FreeBSD.

    51 

    52 *** Interactive.

    53 

    54   $ top

    55 

    56 *** Static.

    57 

    58 Swap size:

    59 

    60   $ swapinfo

    61   $ pstat -s

    62 

    63 Swap usage:

    64 

    65   $ vmstat

    66 

    67 ** Windows.

    68 

    69   cmd> taskmgr

    70 

    71 and add colums TODO.

    72 

    73 ** Solaris.

    74 

    75   $ prstat -a

    76 

    77 * Opened file by process.

    78 

    79 ** Linux.

    80 

    81   $ lsof -p <pid>

    82 

    83 ** FreeBSD.

    84 

    85   $ fstat -p <pid>

    86 

    87 ** Windows.

    88 

    89 * Opened file by user.

    90 

    91 ** FreeBSD.

    92 

    93   $ fstat -u <user>

    94 

    95 * Opened network connection by process.

    96 

    97 ** Linux.

    98 

    99   $ lsof -i[46][protocol][@{hostname|hostaddr}][:{service|port}]

   100 

   101 46 - IPV4 or IPV6

   102 protocol - tcp, udp

   103 

   104 ** FreeBSD.

   105 

   106 ** Windows.