.TH zvmstat 1m "Jul 26, 2005" "version 0.61" "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 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)