AWS Storage Gateway - Page 218

AWS Storage Gateway User Guide
Understanding Volume Metrics
Metric Description Cached volumes Stored volumes
Understanding Gateway
Metrics (p. 185).
Units: Percent
CachePercentUsed The volume's
contribution to the
overall percent use of
the gateway's cache
storage. The sample is
taken at the end of the
reporting period.
Use the
CachePercentUsed
metric of the gateway
to view overall percent
use of the gateway's
cache storage. For
more information, see
Understanding Gateway
Metrics (p. 185).
Units: Percent
yes no
ReadBytes The total number
of bytes read from
your on-premises
applications in the
reporting period.
Use this metric with the
Sum statistic to measure
throughput and with
the Samples statistic to
measure IOPS.
Units: Bytes
yes yes
ReadTime The total number of
milliseconds spent to
do read operations
from your on-premises
applications in the
reporting period.
Use this metric with the
Average statistic to
measure latency.
Units: Milliseconds
yes yes
API Version 2013-06-30
211