onstat -g iob command: Print big buffer use summary Use the onstat -g iob command to display a summary of big buffer use. Figure 1: Syntax: 1 onstat -g iob Example outputFigure 2: onstat -g iob command output AIO big buffer usage summary: reads writes pages ops pgs/op holes hl-ops hls/op pages ops pgs/op fifo 0 0 0.00 0 0 0.00 0 0 0.00 kio 0 0 0.00 0 0 0.00 0 0 0.00 adt 0 0 0.00 0 0 0.00 0 0 0.00 msc 0 0 0.00 0 0 0.00 0 0 0.00 aio 0 0 0.00 0 0 0.00 607 607 1.00 pio 0 0 0.00 0 0 0.00 0 0 0.00 lio 0 0 0.00 0 0 0.00 0 0 0.00