The statistic DDIs are structure definitions used by the management DDI. They enable a client of a driver that exports the management DDI, to retrieve on demand raw I/O statistics since the driver last started. The following new statistics DDIs are provided:
DiskStat
EtherStat
FlashStat
UartStat
For more information, refer to the diskStat(9DDI), etherStat(9DDI), flashStat(9DDI), and uartStat(9DDI) man pages.