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Data TypeDescription
activities/sActivities per second
secondsA simple time value, e.g. a maximum wait time for a database statement to execute
seconds/s

Seconds per second. Stats that record times cumulative times (e.g. the total of internal wait times) are normalised per second.

Where this applies to a single-threaded stats type, the value will always be between 0.0 and 1.0, where a value near 1.0 means that that part of the system is waiting nearly 100% of the time.

itemsA number of items (records), e.g. the number of items in a pipe cache.
items/sThe number of items processed per second e.g. the number of items generated per second.
ops/sA number of operations per second (e.g. databaes database reads)
bytesA total number of bytes, e.g. the number of bytes of Java memory used.
busyThe fraction of the time that a resource is busy e.g. the CPU utilisation.
tasksA number of tasks

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