diff -up procps-3.2.7/vmstat.8.timestamp procps-3.2.7/vmstat.8 --- procps-3.2.7/vmstat.8.timestamp 2009-02-03 12:32:27.000000000 +0100 +++ procps-3.2.7/vmstat.8 2009-02-03 12:34:37.000000000 +0100 @@ -8,6 +8,7 @@ vmstat \- Report virtual memory statisti .B vmstat .RB [ "\-a" ] .RB [ "\-n" ] +.RB [ "\-t" ] .RI [ delay " [ " count ]] .br .B vmstat @@ -43,7 +44,9 @@ equivalent to the total number of tasks is represented by one or more tasks, depending on thread usage. This display does not repeat. .PP -The \fB\-m\fP displays slabinfo. +The \fB\-t\fP switch adds timestamp to the output. +.PP +The \fB\-m\fP switch displays slabinfo. .PP The \fB\-n\fP switch causes the header to be displayed only once rather than periodically. .PP