сервер контроля времени для Performance Co-Pilot (time control server for Performance Co-Pilot)
Имя (Name)
pmtime
- time control server for Performance Co-Pilot
Синопсис (Synopsis)
pmtime
[-V?
] [-p
port]
Описание (Description)
pmtime
is a graphical user interface for performance monitoring
applications using the PCP infrastructure and requiring
interactive time control.
pmtime
is not normally invoked directly by users. Rather, it is
more typical for it to be started by client applications (e.g.
pmchart(1), pmstat(1) or pmval(1)).
There are two modes of interacting with a pmtime
process - live
host mode, and historical archive mode. In archive mode the
window presents time controls suitable for manipulating the
archive position, allowing full VCR control to move forwards and
backwards in time at configurable rates and intervals. In live
mode the pmtime
window contains the simpler time controls
suitable for live monitoring.
Note that the pmtime
window is only made visible when explicitly
requested. Multiple client applications can be connected to a
single pmtime
server - when the final client application exits,
pmtime
will also exit.
Параметры (Options)
The available command line options are:
-p
port, --guiport
=port
port is the port number which pmtime
will use for
communication with its clients (monitoring applications).
-V
, --version
Display version number and exit.
-?
, --help
Display usage message and exit.
Окружение (Environment)
When a port number is not explicitly requested on the command
line via the -p
option, the environment variable PMTIME_PORT can
be set to specify the port number from which available-port
probing will commence when pmtime
is searching for a port number
to use.
The default starting port number is 43334
.
Смотри также (See also)
PCPIntro(1), pmchart(1), pmstat(1) and pmval(1).