Files
mckernel/tools/mcstat/mcstat.1in
Yutaka Ishikawa 4ac1efae6c - mcstat is a tool to report McKernel statistics from Linux side.
This is a response to a CEA's request.
	- The tools directory is created under the mckernel directory.
	- Some include files are now installed in the install directory,
	  but we should rethink of it.
2018-02-25 10:57:28 +09:00

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.\" Man page for mcstat
.\"
.TH MCSTAT 1 "@MCKERNEL_RELEASE_DATE@" "Version @MCKERNEL_VERSION@" MCKERNEL @MCKERNEL_VERSION@"
.SH NAME
mcstat \- report McKernel statistics and status
.\"
.\" ---------------------------- SYNOPSIS ----------------------------
.SH SYNOPSIS
.B mcstat \fR [\fIoptions\fR] \fR [\fI<delay>\fR \fI<count>\fR ]
.\" ---------------------------- DESCRIPTION ----------------------------
.SH DESCRIPTION
mcstat reports information about memory, elapsed time of system and users,
and the number of threads in the McKernel. It also reports McKernel OS status.
An example is shown below.
------- memory (MB) ------- ------- tsc ------ --- thread ---
total current max system user current max
2.758 0.461 0.652 2340 3 0 1
It reports that 2.758 MB physical memory has been allocated for
McKernel, but only 0.461 MB memory is currently used and the maximum
memory usage is 0.652 MB since rebooted. Elpased times (in 10 msec?)
in system and user spaces are 2340 and 3, respectively. No threads
are currently running, but one thread has run in the past.
.\" ---------------------------- DESCRIPTION ----------------------------
.SH OPTIONS
.TP
.I delay
The delay between updates in seconds. If no delay is specified, only
one report is printed.
.TP
.I count
Number of updates. In absence of count, when delay is defined,
default is infinite.
.\" .TP
.\" .B -c
.TP
.B -n
Display the header only once. In default, the header is displayed
every 10 reports.
.TP
.B -s
Reports only McKernel OS status. Without this option, mcstat reports only McKernel statistics.
.TP
.B -h
Display help and exit.
.PP
.\" ---------------------------- ENVIRONMENT ----------------------------
.SH ENVIRONMENT
.PP
.\" ---------------------------- SEE ALSO ----------------------------
.SH SEE ALSO
.\" ---------------------------- AUTHORS ----------------------------
.SH AUTHORS
Copyright (C) 2017 McKernel Development Team, RIKEN AICS, Japan