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top: expand the man page to include namespaces support

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Signed-off-by: Jim Warner <james.warner@comcast.net>
This commit is contained in:
Jim Warner 2013-11-11 00:00:00 -06:00 committed by Craig Small
parent 2aa0951d1b
commit 675200b20b
1 changed files with 43 additions and 7 deletions
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@ -76,7 +76,7 @@
. .
.\" Document ///////////////////////////////////////////////////////////// .\" Document /////////////////////////////////////////////////////////////
.\" ---------------------------------------------------------------------- .\" ----------------------------------------------------------------------
.TH TOP 1 "March 2013" "procps-ng" "User Commands" .TH TOP 1 "November 2013" "procps-ng" "User Commands"
.\" ---------------------------------------------------------------------- .\" ----------------------------------------------------------------------
.\" ---------------------------------------------------------------------- .\" ----------------------------------------------------------------------
@ -826,12 +826,46 @@ page available.
The number of threads associated with a process. The number of threads associated with a process.
.TP 4 .TP 4
42.\fB vMj \*(Em Major Page Fault Count Delta\fR 42.\fB nsIPC \*(Em IPC namespace \fR
The Inode of the namespace used to isolate interprocess communication (IPC)
resources such as System V IPC objects and POSIX message queues.
.TP 4
43.\fB nsMNT \*(Em MNT namespace \fR
The Inode of the namespace used to isolate filesystem mount points thus
offering different views of the filesystem hierarchy.
.TP 4
44.\fB nsNET \*(Em NET namespace \fR
The Inode of the namespace used to isolate resources such as network devices,
IP addresses, IP routing, port numbers, etc.
.TP 4
45.\fB nsPID \*(Em PID namespace \fR
The Inode of the namespace used to isolate process ID numbers
meaning they need not remain unique.
Thus, each such namespace could have its own 'init' (PID #1) to
manage various initialization tasks and reap orphaned child processes.
.TP 4
46.\fB nsUSER \*(Em USER namespace \fR
The Inode of the namespace used to isolate the user and group ID numbers.
Thus, a process could have a normal unprivileged user ID outside a user
namespace while having a user ID of 0, with full root privileges, inside
that namespace.
.TP 4
47.\fB nsUTS \*(Em UTS namespace \fR
The Inode of the namespace used to isolate hostname and NIS domain name.
UTS simply means "UNIX Time-sharing System".
.TP 4
48.\fB vMj \*(Em Major Page Fault Count Delta\fR
The number of\fB major\fR page faults that have occurred since the The number of\fB major\fR page faults that have occurred since the
last update (see nMaj). last update (see nMaj).
.TP 4 .TP 4
43.\fB vMn \*(Em Minor Page Fault Count Delta\fR 49.\fB vMn \*(Em Minor Page Fault Count Delta\fR
The number of\fB minor\fR page faults that have occurred since the The number of\fB minor\fR page faults that have occurred since the
last update (see nMin). last update (see nMin).
@ -1100,10 +1134,12 @@ This \*(CI can be used to alter the widths of the following fields:
.nf .nf
\fI field default field default field default \fR \fI field default field default field default \fR
GID 5 GROUP 8 WCHAN 10 GID 5 GROUP 8 WCHAN 10
RUID 5 RUSER 8 RUID 5 RUSER 8 nsIPC 10
SUID 5 SUSER 8 SUID 5 SUSER 8 nsMNT 10
UID 5 USER 8 UID 5 USER 8 nsNET 10
TTY 8 TTY 8 nsPID 10
nsUSR 10
nsUTS 10
.fi .fi
You will be prompted for the amount to be added to the default You will be prompted for the amount to be added to the default