Administrator Guide

Table 18. Front-end volume (fe-lu) statistics (continued)
Statistic Type Description
fe-lu.ws16-avg-lat
"type: period-average, units: us,
arguments: virtual-volume "
Front-end volume
average WriteSame
latency
Average WriteSame latency distribution on the specified
front-end volume.
fe-lu.ws16-ops
"type:counter, units: counts/second,
arguments: virtual-volume "
Front-end volume
WriteSame operations
Number of WriteSame operations on the specified front-
end volume.
fe-lu.unmap-ops
"type: counter, units: counts/second,
arguments: virtual-volume "
Front-end volume
unmap operations
Number of unmap operations per second on the specified
front-end volume
fe-lu.unmap-avg-lat
"type: period-average, units:us,
arguments: virtual-volume "
Front-end volume
average unmap latency
Average latency in microseconds of unmap operations at
the specified front-end volume
Table 19. Front-end port (fe-prt) statistics
Statistic Type Description
fe-prt.caw-lat
"type: bucket, units: microsecond,
arguments:port# "
CompareAndWrite
operations latency
CompareAndWrite latency in microseconds on the
specified front-end port.
fe-prt.caw-mis
"type: counter, units: counts/sec,
arguments: port# "
CompareAndWrite
miscompares
Number of CompareAndWrite miscompares on the
specified front-end port.
fe-prt.caw-ops
"type: counter, units: counts/sec,
arguments: port# "
CompareAndWrite
operations
Number of CompareAndWrite operations on the specified
front-end port.
fe-prt.ops
"type: counter, units: counts/sec,
arguments: port# "
Front-end port
operations
Number of I/O operations on the specified front-end FC
port.
fe-prt.read
"type: counter, units: bytes/sec,
arguments: port# "
Front-end port reads Number of bytes read from the specified front-end FC
port.
fe-prt.read-lat
"type: bucket, units: microsecond,
arguments: port# "
Front-end port read
latency
Read latency distribution in microseconds on the specified
front-end FC port.
fe-prt.write
"type: counter, units: bytes/second,
arguments: port# "
Front-end port writes Number of bytes written to the specified front-end FC
port.
fe-prt.write-lat
"type: bucket, units: microsecond,
arguments: port# "
Front-end port write
latency
Write latency distribution in microseconds on the specified
front-end FC port.
fe-prt.ws16-avg-lat
"type: period-average, units: us,
arguments: frontend-port "
Front-end port
average WriteSame
latency
Average WriteSame latency distribution on the specified
front-end FC port.
Performance and Monitoring 105