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Usage

  • f - customize top show options

  • 'N' - to sort the list by process id

  • 'P' - to sort the process list by cpu usage.

  • 'T' - to sort by the running time.

  • 'Mm' - to sort by the memory

  • 1 - show all cpus usage

  • -d/d - delay seconds top -d 2

  • -c/c - show it will display absolute path of running process.

  • -u - top -u mysql

  • save top results top -n 1 -b > top-output.txt

  • -r/r - renice pid

Fields Management for window 1:Def, whose current sort field is %CPU
   Navigate with Up/Dn, Right selects for move then <Enter> or Left commits,
   'd' or <Space> toggles display, 's' sets sort.  Use 'q' or <Esc> to end!

* PID     = Process Id      TTY     = Controlling T   vMj     = Major Faults
* USER    = Effective Use   TPGID   = Tty Process G   vMn     = Minor Faults
* PR      = Priority        SID     = Session Id      USED    = Res+Swap Size
* NI      = Nice Value      nTH     = Number of Thr   nsIPC   = IPC namespace
* VIRT    = Virtual Image   P       = Last Used Cpu   nsMNT   = MNT namespace
* RES     = Resident Size   TIME    = CPU Time        nsNET   = NET namespace
* SHR     = Shared Memory   SWAP    = Swapped Size    nsPID   = PID namespace
* S       = Process Statu   CODE    = Code Size (Ki   nsUSER  = USER namespac
* %CPU    = CPU Usage       DATA    = Data+Stack (K   nsUTS   = UTS namespace
* %MEM    = Memory Usage    nMaj    = Major Page Fa   LXC     = LXC container
* TIME+   = CPU Time, hun   nMin    = Minor Page Fa   RSan    = RES Anonymous
* COMMAND = Command Name/   nDRT    = Dirty Pages C   RSfd    = RES File-base
  PPID    = Parent Proces   WCHAN   = Sleeping in F   RSlk    = RES Locked (K
  UID     = Effective Use   Flags   = Task Flags <s   RSsh    = RES Shared (K
  RUID    = Real User Id    CGROUPS = Control Group   CGNAME  = Control Group
  RUSER   = Real User Nam   SUPGIDS = Supp Groups I
  SUID    = Saved User Id   SUPGRPS = Supp Groups N
  SUSER   = Saved User Na   TGID    = Thread Group
  GID     = Group Id        OOMa    = OOMEM Adjustm
  GROUP   = Group Name      OOMs    = OOMEM Score c
  PGRP    = Process Group   ENVIRON = Environment v

  • P - to sort the process list by cpu usage.

T' - to sort by the running time.

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