The following table displays the supported field names for the virtual SCSI
(vSCSI) client driver statistics. These fields are specific to the vSCSI client instances. They can
be accessed as
_stat.io.adapter.<vscsi[0...n]>->fieldname. The following statistics can
be accessed in the synchronous mode and the asynchronous mode.
Table 1. vSCSI client driver statistics
| Vue script field
name |
Data type |
Description |
| no_dma_failures |
unsigned char |
Number of times system failed to send a I/O command due to insufficient
Direct Memory Space (DMA). For example, DMA_NORES |
| no_cmd_elem_failures |
unsigned char |
Number of times system failed to send a I/O command because of no free
command element with the client driver. |
| num_ping_timeouts |
unsigned char |
Number of times the client driver's ping request to that mapped Virtual
I/O Server (VIOS) failed. |
| num_bad_mad |
unsigned char |
Number of times system failed to process a management datagram because of
the adapter is not in an active state. |
| num_hcall_drops |
unsigned char |
Number of times system failed to send a command to host CRQ (on VIOS),
because the command-response queue (CRQ) is full. For example, the H_SEND_CRQ() parameter
failed with the H_DROPPED parameter. |