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+.TH zvmstat 1m "$Date:: 2007-08-05 #$" "USER COMMANDS"
+.SH NAME
+zvmstat \- print vmstat style info per Zone. Uses DTrace.
+.SH SYNOPSIS
+.B zvmstat
+[\-t] [interval [count]]
+.SH DESCRIPTION
+This program must be run from the global zone as root.
+
+Since this uses DTrace, only the root user or users with the
+dtrace_kernel privilege can run this command.
+.SH OS
+Solaris
+.SH STABILITY
+stable - needs the syscall and vminfo providers.
+.SH OPTIONS
+.TP
+\-t
+Print timestamps, string
+.TP
+interval
+Duration for each sample, seconds. default is 1.
+.TP
+count
+Number of samples. default is 1.
+.PP
+.SH EXAMPLES
+.TP
+Print virtual memory statistics every second,
+#
+.B zvmstat
+.TP
+Print every 5 seconds, 6 times,
+#
+.B zvmstat
+5 6
+.PP
+.SH FIELDS
+.TP
+ZONE
+zonename
+.TP
+re
+page reclaims, pages
+.TP
+mf
+minor faults, pages
+.TP
+fr
+pages freed, pages
+.TP
+sr
+scan rate, pages
+.TP
+epi
+executable page ins, pages
+.TP
+epo
+executable page outs, pages
+.TP
+epf
+executable frees, pages
+.TP
+api
+anonymous page ins, pages
+.TP
+apo
+anonymous page outs, pages
+.TP
+apf
+anonymous frees, pages
+.TP
+fpi
+filesystem page ins, pages
+.TP
+fpo
+filesystem page outs, pages
+.TP
+fpf
+filesystem frees, pages
+.PP
+.SH NOTES
+Most of the statistics are in units of pages, unlike the
+original vmstat command which sometimes uses kilobytes.
+
+All page values are a total for the sample duration.
+
+As this program does not use Kstat, there is no summary since boot line.
+.PP
+.SH DOCUMENTATION
+See the DTraceToolkit for further documentation under the
+Docs directory. The DTraceToolkit docs may include full worked
+examples with verbose descriptions explaining the output.
+.SH EXIT
+zvmstat will run until Ctrl\-C is hit, or until the count argument
+has been satisfied.
+.SH AUTHOR
+Brendan Gregg
+[Sydney, Australia]
+.SH SEE ALSO
+vmstat(1M), dtrace(1M)
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