Administrator Guide

● Front-end volume (fe-lu) statistics
● Front-end port (fe-prt) statistics
● Remote RAID (ramf) statisticsRemote RAID (ramf) statistics
● Storage-volume statistics
● Virtual-volume statistics
● IP WAN COM (ip-com-port) statistics - Monitors IP ports (any port with GE or XG in the port name).
● IP Congestion Control Statistics
● COM cluster I/O statistics
● COM Path statistics
● COM Endpoint Statistics
● XCOPY Statistics
● Host Initiator Statistics
Table 14. Back-end fibre channel port (be-prt) statistics
Statistic Type Description
be-prt.read
type: counter, units: bytes/second,
arguments: port#
Back-end port reads Number of bytes read through the specified FC port.
be-prt.write
type: counter, units: bytes/second,
arguments: port#
Back-end port writes Number of bytes written through the specified FC
port.
Table 15. Director statistics
Statistic Type Description
director.async-write Back-end writes Number of asynchronous writes in KB/second.
director.be-aborts
type: counter, units: counts/second,
arguments: none
Back-end operations Number of aborted I/O operations through the
director’s back-end ports.
director.be-busies back-end operations Number of busy notifications on this director.
director.be-ops
type: counter, units: counts/second,
arguments: none
Back-end operations Number of I/O operations through the director’s back-
end ports.
director.be-ops-read
type: counter, units: counts/second,
arguments: none
Back-end reads Number of reads by the director’s back-end ports.
director.be-ops-write
type: counter, units: counts/second,
arguments: none
Back-end writes Number of writes through the director’s back-end ports.
director.be-ops-ws Back-end operations Number of back-end write same operations
director.be-qfulls back end writes Number of queue full notifications for this back end
port.
director.be-read
type: counter, units: bytes/second,
arguments: none
Back-end reads Number of bytes read by the director’s back-end ports.
director.be-resets counter Number of back end resets per second
director.be-timeouts counter Number of back end timeouts per second.
director.be-unitattns counter Number of back end unit attentions per second.
98 Performance and Monitoring