63 lines
1.2 KiB
Plaintext
63 lines
1.2 KiB
Plaintext
.TH sar\-c.d 1m "$Date:: 2007-08-05 #$" "USER COMMANDS"
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.SH NAME
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sar\-c.d \- sar \-c demo in DTrace. Uses DTrace.
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.SH SYNOPSIS
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.B sar\-c.d
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.SH DESCRIPTION
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This has been written to demonstrate fetching the same data as sar \-c
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from DTrace. This program is intended as a starting point for other
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DTrace scripts, by beginning with familiar statistics.
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Since this uses DTrace, only the root user or users with the
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dtrace_kernel privilege can run this command.
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.SH OS
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Solaris
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.SH STABILITY
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stable - needs the syscall and sysinfo providers.
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.SH EXAMPLES
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.TP
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Print system call counts every second,
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#
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.B sar\-c.d
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.PP
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.SH FIELDS
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.TP
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scall/s
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System calls
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.TP
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sread/s
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reads
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.TP
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swrit/s
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writes
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.TP
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fork/s
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forks
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.TP
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exec/s
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execs
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.TP
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rchar/s
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read characters
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.TP
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wchar/s
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write characters
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.PP
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.SH IDEA
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David Rubio, who also wrote the original.
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.PP
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.SH NOTES
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As this program does not use Kstat, there is no summary since boot line.
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.PP
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.SH DOCUMENTATION
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See the DTraceToolkit for further documentation under the
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Docs directory. The DTraceToolkit docs may include full worked
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examples with verbose descriptions explaining the output.
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.SH EXIT
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sar\-c.d will run until Ctrl\-C is hit.
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.SH AUTHOR
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Brendan Gregg
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[Sydney, Australia]
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.SH SEE ALSO
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sar(1M), dtrace(1M)
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