| 1 | <sect2><title> </title><para> </para></sect2>
|
|---|
| 2 |
|
|---|
| 3 | <sect2><title>Short descriptions</title>
|
|---|
| 4 |
|
|---|
| 5 | <para><command>free</command> reports the amount of free and used memory
|
|---|
| 6 | in the system, both physical and swap memory.</para>
|
|---|
| 7 |
|
|---|
| 8 | <para><command>kill</command> is used to send signals to processes.</para>
|
|---|
| 9 |
|
|---|
| 10 | <para><command>pgrep</command> looks up processes based on their name
|
|---|
| 11 | and other attributes.</para>
|
|---|
| 12 |
|
|---|
| 13 | <para><command>pkill</command> signals processes based on their name
|
|---|
| 14 | and other attributes.</para>
|
|---|
| 15 |
|
|---|
| 16 | <para><command>pmap</command> reports the memory map of the given
|
|---|
| 17 | process.</para>
|
|---|
| 18 |
|
|---|
| 19 | <para><command>ps</command> gives a snapshot of the current processes.</para>
|
|---|
| 20 |
|
|---|
| 21 | <para><command>skill</command> sends signals to processes matching the
|
|---|
| 22 | given criteria.</para>
|
|---|
| 23 |
|
|---|
| 24 | <para><command>snice</command> changes the scheduling priority of processes
|
|---|
| 25 | matching the given criteria.</para>
|
|---|
| 26 |
|
|---|
| 27 | <para><command>sysctl</command> modifies kernel parameters at run time.</para>
|
|---|
| 28 |
|
|---|
| 29 | <para><command>tload</command> prints a graph of the current system load
|
|---|
| 30 | average.</para>
|
|---|
| 31 |
|
|---|
| 32 | <para><command>top</command> displays the top CPU processes. It provides
|
|---|
| 33 | an ongoing look at processor activity in real time.</para>
|
|---|
| 34 |
|
|---|
| 35 | <para><command>uptime</command> reports how long the system has been
|
|---|
| 36 | running, how many users are logged on, and the system load averages.</para>
|
|---|
| 37 |
|
|---|
| 38 | <para><command>vmstat</command> reports virtual memory statistics, giving
|
|---|
| 39 | information about processes, memory, paging, block IO, traps, and CPU
|
|---|
| 40 | activity.</para>
|
|---|
| 41 |
|
|---|
| 42 | <para><command>w</command> shows which users are currently logged on,
|
|---|
| 43 | where and since when.</para>
|
|---|
| 44 |
|
|---|
| 45 | <para><command>watch</command> runs a given command repeatedly,
|
|---|
| 46 | displaying the first screenful of its output. This allows you to watch the
|
|---|
| 47 | output change over time.</para>
|
|---|
| 48 |
|
|---|
| 49 | <para><command>libproc</command> contains the functions used by most
|
|---|
| 50 | programs in this package.</para>
|
|---|
| 51 |
|
|---|
| 52 | </sect2>
|
|---|
| 53 |
|
|---|
