procps-desc.xml 1.8 KB

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