This attribute group is used to monitor the performance of the metadata cache. Metadata includes control structures and directory contents and exists in the zFS address space.
Backing Buffer Size Size of each buffer in kilobytes.
Backing Buffers Number of buffers in backing cache.
Backing Discards Discards of data from the cache.
Backing Hits Total backing hits in the cache.
Backing KBytes Size of backing cache, in kilobytes.
Backing Hit Ratio Backing cache hit ratio.
Backing Requests Requests to the cache.
Collection Interval Time between collections, in seconds.
Managed System The z/OS operating system in your enterprise monitored by a Tivoli OMEGAMON XE on z/OS agent from which data is derived.
Primary Buffer Size Size of each buffer in K bytes.
Primary Buffers Number of buffers in primary cache.
Primary Hit Ratio Primary hits ratio.
Primary Hits Hits in the cache.
Primary KBytes Size of primary cache in kilobytes.
Primary Requests Requests to the cache.
Primary Updates Updates to buffers in the cache.
SMFID z/OS system producing this data.
System Name System name reporting zFS statistics.
Timestamp Timestamp showing the date and time of day when data was recorded.