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ColumnDescription
InstancesName of an instance (as configured during the Installation procedure).
ServerName of the server where the instance is installed.
RequestsTotal number of HTTP requests logged for the instance within the selected time frame.
Concurrent Connections

Number of current connections to the service. This is the sum of both non-anonymous (authenticated) and anonymous (unauthenticated) users.

If this number has reached or is approaching the maximum number of allowed connections, the Web service is running at full capacity.

MemoryAmount of virtual address space reserved by the Web server process.
Page FaultsNumber of times a virtual page was not found in memory.
CPU UtilizationThe time spent, in percentage, processing threads by all CPUs.
Cache Hit RatioThe percentage of total requests that were serviced form the Web server output cache.
Info

These column headings are derived from counter names. To gain a better understanding of the processes involved and to better tune and improve your Web server's performance, see the counters explanation provided by your specific Web server’s server's documentation.


Anchor
AbouttheInstanceentity
AbouttheInstanceentity
About the Instance entity

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CounterDescription
CPU UtilizationThe percentage of time spent processing threads by all CPUs.
MemoryThe amount of virtual address space reserved by the Web server process.
Page FaultsThe number of times a virtual page was not found in memory.
Access CountThe total amount of HTTP requests logged for the instance within the selected time frame.
Concurrent Connections

The number of current connections to the service. This is the sum of both non-anonymous (authenticated) and anonymous (unauthenticated) users.

If this number has reached or is approaching the maximum number of connections allowed, the Web service is running at full capacity.

Cache Hit RatioThe percentage of total requests that were serviced from the Web server output cache.

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