mirror of https://github.com/xzeldon/htop.git
parent
a7bcf1d2e4
commit
31c995e663
|
@ -10,6 +10,8 @@ What's new in version 0.9.1
|
|||
(thanks to Seth Heeren for the idea and initial implementation)
|
||||
* Try harder to find the ncurses header
|
||||
(thanks to Moritz Barsnick)
|
||||
* Man page updates
|
||||
(thanks to Vincent Launchbury)
|
||||
* BUGFIX: Support larger numbers for process times.
|
||||
(thanks to Tristan Nakagawa for the report.)
|
||||
* BUGFIX: Segfault in BarMeterMode_draw() for small terminal widths
|
||||
|
|
258
htop.1.in
258
htop.1.in
|
@ -1,49 +1,59 @@
|
|||
.TH "htop" "1" "@PACKAGE_VERSION@" "Bartosz Fenski <fenio@o2.pl>" "Utils"
|
||||
.TH "HTOP" "1" "2011" "@PACKAGE_STRING@" "Utils"
|
||||
.SH "NAME"
|
||||
htop \- interactive process viewer
|
||||
.SH "SYNTAX"
|
||||
.SH "SYNOPSIS"
|
||||
.LP
|
||||
.B htop
|
||||
.B htop [\fI\-dChusv\fR]
|
||||
.SH "DESCRIPTION"
|
||||
.LP
|
||||
This program is a free (GPL) ncurses-based process viewer.
|
||||
Htop is a free (GPL) ncurses-based process viewer for Linux.
|
||||
.LP
|
||||
It is similar to top, but allows to scroll the list vertically and
|
||||
horizontally to see all processes and their full command lines.
|
||||
It is similar to top, but allows you to scroll vertically and horizontally,
|
||||
so you can see all the processes running on the system, along with their full
|
||||
command lines.
|
||||
.LP
|
||||
Tasks related to processes (killing, renicing) can be done without
|
||||
entering their PIDs.
|
||||
.br
|
||||
.SH "COMMAND-LINE OPTIONS"
|
||||
.LP
|
||||
The following flags are supported:
|
||||
.LP
|
||||
Mandatory arguments to long options are madatory for short options too.
|
||||
.LP
|
||||
.TP
|
||||
\fB\-d DELAY\fR
|
||||
\fB\-d \-\-delay=DELAY\fR
|
||||
Delay between updates, in tenths of seconds
|
||||
.TP
|
||||
\fB\-u USERNAME\fR
|
||||
Show only processes of a given user
|
||||
\fB\-C \-\-no-color \-\-no-colour\fR
|
||||
Start htop in monochrome mode
|
||||
.TP
|
||||
\fB\-\-sort\-key COLUMN\fR
|
||||
Sort by this column (use --sort-key help for a column list)
|
||||
\fB\-h \-\-help
|
||||
Display a help message and exit
|
||||
.TP
|
||||
\fB\-u \-\-user=USERNAME\fR
|
||||
Show only the processes of a given user
|
||||
.TP
|
||||
\fB\-s \-\-sort\-key COLUMN\fR
|
||||
Sort by this column (use \-\-sort\-key help for a column list)
|
||||
.TP
|
||||
\fB\-v \-\-version
|
||||
Output version information and exit
|
||||
.PP
|
||||
.br
|
||||
.SH "INTERACTIVE COMMANDS"
|
||||
.LP
|
||||
The following commands are supported:
|
||||
The following commands are supported while in htop:
|
||||
.LP
|
||||
.TP 5
|
||||
.B Arrows, PgUP, PgDn, Home, End
|
||||
Scroll process list.
|
||||
Scroll the process list.
|
||||
.TP
|
||||
.B Space
|
||||
"Tag": mark a process. Commands that can operate on multiple processes,
|
||||
Tag or untag a process. Commands that can operate on multiple processes,
|
||||
like "kill", will then apply over the list of tagged processes, instead
|
||||
of the currently highlighted one.
|
||||
.TP
|
||||
.B U
|
||||
"Untag" all processes (remove all tags added with the Space key).
|
||||
Untag all processes (remove all tags added with the Space key).
|
||||
.TP
|
||||
.B s
|
||||
Trace process system calls: if strace(1) is installed, pressing this key
|
||||
|
@ -54,44 +64,40 @@ update of system calls issued by the process.
|
|||
Display open files for a process: if lsof(1) is installed, pressing this key
|
||||
will display the list of file descriptors opened by the process.
|
||||
.TP
|
||||
.B F1, h
|
||||
Help screen
|
||||
.B F1, h, ?
|
||||
Go to the help screen
|
||||
.TP
|
||||
.B F2, S
|
||||
Setup screen. There you can configure meters displayed on the top side
|
||||
of the screen, as well as set various display options, choose among
|
||||
color schemes and select the layout of the displayed columns.
|
||||
Go to the setup screen, where you can configure the meters displayed at the top
|
||||
of the screen, set various display options, choose among color schemes, and
|
||||
select which columns are displayed, in which order.
|
||||
.TP
|
||||
.B F3, /
|
||||
Incremental process search: type in part of a process command line and
|
||||
the selection highlight will be moved to it. While in search mode,
|
||||
pressing this key will cycle through matching occurrences.
|
||||
Incrementally search the command lines of all the displayed processes. The
|
||||
currently selected (highlighted) command will update as you type. While in
|
||||
search mode, pressing F3 will cycle through matching occurrences.
|
||||
.TP
|
||||
.B F4, \
|
||||
.B F4, \\\\
|
||||
Incremental process filtering: type in part of a process command line and
|
||||
only processes whose names match will be shown. To cancel filtering,
|
||||
enter the Filter option again and press Esc.
|
||||
.TP
|
||||
.B I
|
||||
Invert sort order: if sort order is increasing, switch to decreasing,
|
||||
and vice-versa.
|
||||
.TP
|
||||
.B F5, t
|
||||
Tree view: organize processes by parenthood, and layout the relations
|
||||
between them as a tree. Toggling the key will switch between tree and
|
||||
your previously selected sort view. Selecting a sort view will exit
|
||||
tree view.
|
||||
.TP
|
||||
.B F6, >
|
||||
Select field for sorting. The sort field is indicated by a
|
||||
.B F6, <, >
|
||||
Select a field for sorting. The current sort field is indicated by a
|
||||
highlight in the header.
|
||||
.TP
|
||||
.B F7, ]
|
||||
Increase selected process priority (subtract from 'nice' value).
|
||||
This can be done by the superuser only.
|
||||
.B F7, ], \-
|
||||
Increase the selected process's priority (subtract from 'nice' value).
|
||||
This can only be done by the superuser.
|
||||
.TP
|
||||
.B F8, [
|
||||
Decrease selected process priority (add to 'nice' value)
|
||||
.B F8, [, +
|
||||
Decrease the selected process's priority (add to 'nice' value)
|
||||
.TP
|
||||
.B F9, k
|
||||
"Kill" process: sends a signal which is selected in a menu, to one or a group
|
||||
|
@ -101,7 +107,11 @@ If none is tagged, sends to the currently selected process.
|
|||
.B F10, q
|
||||
Quit
|
||||
.TP
|
||||
.B +, -
|
||||
.B I
|
||||
Invert the sort order: if sort order is increasing, switch to decreasing, and
|
||||
vice-versa.
|
||||
.TP
|
||||
.B +, \-
|
||||
When in tree view mode, expand or collapse subtree. When a subtree is collapsed
|
||||
a "+" sign shows to the left of the process name.
|
||||
.TP
|
||||
|
@ -142,10 +152,174 @@ Refresh: redraw screen and recalculate values.
|
|||
PID search: type in process ID and the selection highlight will be moved to it.
|
||||
.PD
|
||||
|
||||
.SH "COLUMNS"
|
||||
.LP
|
||||
The following columns can display data about each process. A value of '\-' in
|
||||
all the rows indicates that a column is unsupported on your system, or
|
||||
currently unimplemented in htop. The names below are the ones used in the
|
||||
"Available Columns" section of the setup screen. If a different name is
|
||||
shown in htop's main screen, it is shown below in parenthesis.
|
||||
.LP
|
||||
.TP 5
|
||||
.B Command
|
||||
The full command line of the process (i.e program name and arguments).
|
||||
.TP
|
||||
.B PID
|
||||
The process ID.
|
||||
.TP
|
||||
.B PPID
|
||||
The parent process ID.
|
||||
.TP
|
||||
.B PGRP
|
||||
The process's group ID.
|
||||
.TP
|
||||
.B SESSION (SESN)
|
||||
The process's session ID.
|
||||
.TP
|
||||
.B TTY_NR (TTY)
|
||||
The controlling terminal of the process.
|
||||
.TP
|
||||
.B TPGID
|
||||
The process ID of the foreground process group of the controlling terminal.
|
||||
.TP
|
||||
.B STATE (S)
|
||||
The state of the process:
|
||||
\fBS\fR for sleeping (idle)
|
||||
\fBR\fR for running
|
||||
\fBD\fR for disk sleep (uninterruptible)
|
||||
\fBZ\fR for zombie (waiting for parent to read it's exit status)
|
||||
\fBT\fR for traced or suspended (e.g by SIGTSTP)
|
||||
\fBW\fR for paging
|
||||
.TP
|
||||
.B PROCESSOR (CPU)
|
||||
The ID of the CPU the process last executed on.
|
||||
.TP
|
||||
.B NLWP
|
||||
The number of threads in the process.
|
||||
.TP
|
||||
.B NICE (NI)
|
||||
The nice value of a process, from 19 (low priority) to -20 (high priority). A
|
||||
high value means the process is being nice, letting others have a higher
|
||||
relative priority. Only root can lower the value.
|
||||
.TP
|
||||
.B PERCENT_CPU (CPU%)
|
||||
The percentage of the CPU time that the process is currently using.
|
||||
.TP
|
||||
.B UTIME (UTIME+)
|
||||
The user CPU time, which is the amount of time the process has spent executing
|
||||
on the CPU in user mode (i.e everything but system calls), measured in clock
|
||||
ticks.
|
||||
.TP
|
||||
.B STIME (STIME+)
|
||||
The system CPU time, which is the amount of time the kernel has spent
|
||||
executing system calls on behalf of the process, measured in clock ticks.
|
||||
.TP
|
||||
.B TIME (TIME+)
|
||||
The time, measured in clock ticks that the process has spent in user and system
|
||||
time (see UTIME, STIME above).
|
||||
.TP
|
||||
.B CUTIME
|
||||
The children's user CPU time, which is the amount of time the process's
|
||||
waited-for children have spent executing in user mode (see UTIME above).
|
||||
.TP
|
||||
.B CSTIME
|
||||
The children's system CPU time, which is the amount of time the kernel has spent
|
||||
executing system calls on behalf of all the process's waited-for children (see
|
||||
STIME above).
|
||||
.TP
|
||||
.B PRIORITY (PRI)
|
||||
The kernels internal priority for the process, usually just it's nice value
|
||||
plus twenty. Different for real-time processes.
|
||||
.TP
|
||||
.B PERCENT_MEM
|
||||
The percentage of memory the process is currently using (based on the process's
|
||||
resident memory size, see M_RESIDENT below).
|
||||
.TP
|
||||
.B M_SIZE (VIRT)
|
||||
Size in memory of the total program size.
|
||||
.TP
|
||||
.B M_RESIDENT (RES)
|
||||
The resident set size, i.e the size of the text and data sections, plus stack
|
||||
usage.
|
||||
.TP
|
||||
.B M_SHARE (SHR)
|
||||
The size of the process's shared pages
|
||||
.TP
|
||||
.B M_TRS (CODE)
|
||||
The size of the text segment of the process (i.e the size of the processes
|
||||
executable instructions).
|
||||
.TP
|
||||
.B M_LRS (LIB)
|
||||
The library size of the process.
|
||||
.TP
|
||||
.B M_DRS (DATA)
|
||||
The size of the data segment plus stack usage of the process.
|
||||
.TP
|
||||
.B M_DT (DIRTY)
|
||||
The size of the dirty pages of the process.
|
||||
.TP
|
||||
.B ST_UID (UID)
|
||||
The user ID of the process owner.
|
||||
.TP
|
||||
.B USER
|
||||
The username of the process owner, or the user ID if the name can't be
|
||||
determined.
|
||||
.TP
|
||||
.B STARTTIME
|
||||
The time the process was started.
|
||||
.TP
|
||||
.B RCHAR (RD_CHAR)
|
||||
The number of bytes the process has read.
|
||||
.TP
|
||||
.B WCHAR (WR_CHAR)
|
||||
The number of bytes the process has written.
|
||||
.TP
|
||||
.B SYSCR (RD_SYSC)
|
||||
The number of read(2) syscalls for the process.
|
||||
.TP
|
||||
.B SYSCW (WR_SYSC)
|
||||
The number of write(2) syscalls for the process.
|
||||
.TP
|
||||
.B RBYTES (IO_RBYTES)
|
||||
Bytes of read(2) I/O for the process.
|
||||
.TP
|
||||
.B WBYTES (IO_WBYTES)
|
||||
Bytes of write(2) I/O for the process.
|
||||
.TP
|
||||
.B IO_READ_RATE (IORR)
|
||||
The I/O rate of read(2) in bytes per second, for the process.
|
||||
.TP
|
||||
.B IO_WRITE_RATE (IOWR)
|
||||
The I/O rate of write(2) in bytes per second, for the process.
|
||||
.TP
|
||||
.B IO_RATE (IO)
|
||||
The I/O rate, IO_READ_RATE + IO_WRITE_RATE (see above).
|
||||
.TP
|
||||
.B CNCLWB (IO_CANCEL)
|
||||
Bytes of cancelled write(2) I/O.
|
||||
.TP
|
||||
.B CGROUP
|
||||
Which cgroup the process is in.
|
||||
.TP
|
||||
.B CTID
|
||||
OpenVZ container ID, a.k.a virtual environment ID.
|
||||
.TP
|
||||
.B VPID
|
||||
OpenVZ process ID.
|
||||
.TP
|
||||
.B VXID
|
||||
VServer process ID.
|
||||
.TP
|
||||
.B All other flags
|
||||
Currently unsupported (always displays '-').
|
||||
|
||||
.SH "SEE ALSO"
|
||||
proc(5), top(1), free(1), ps(1), uptime(1)
|
||||
|
||||
.SH "AUTHORS"
|
||||
.LP
|
||||
htop is developed by Hisham Muhammad <loderunner@users.sourceforge.net>.
|
||||
.br
|
||||
This man page was written by Bartosz Fenski <fenio@o2.pl> for the
|
||||
Debian GNU/Linux distribution (but it may be used by others), and
|
||||
updated by Hisham Muhammad.
|
||||
.LP
|
||||
This man page was written by Bartosz Fenski <fenio@o2.pl> for the Debian
|
||||
GNU/Linux distribution (but it may be used by others). It was updated by Hisham
|
||||
Muhammad, and later by Vincent Launchbury, who wrote the 'Columns' section.
|
||||
|
|
Loading…
Reference in New Issue