HP Cache Server Appliance Administrator Guide

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Appendix A Traffic Manager Statistics
The Other page
The following table describes the statistics on the Other page.
READS
In Progress The number of cache reads in progress (NNTP, HTTP, and FTP).
Hits The number of cache reads completed since installation (NNTP, HTTP, and FTP).
Misses The number of cache read misses since installation (NNTP, HTTP, and FTP).
WRITES
In Progress The number of cache writes in progress (NNTP, HTTP, and FTP).
Successes The number of successful cache writes since installation (NNTP, HTTP, and FTP).
Failures The number of cache write failures since installation (NNTP, HTTP, and FTP).
UPDATES
In Progress The number of HTTP document updates in progress. An update occurs when the
Traffic Server revalidates a document, finds it to be fresh, and updates the
document header.
Successes The number of successful cache HTTP updates completed since installation.
Failures The number of cache HTTP update failures since installation.
REMOVES
In Progress The number of document removes in progress. A remove occurs when the Traffic
Server revalidates a document, finds it to be deleted on the origin server, and
deletes it from the cache (includes NNTP, HTTP, and FTP removes).
Successes The number of successful cache removes completed since installation (includes
NNTP, HTTP, and FTP removes).
Failures The number of cache remove failures since installation (includes NNTP, HTTP, and
FTP removes).
Statistic Description
Host DataBase
Total Lookups The total number of lookups in the Traffic Server host database since
installation.
Total Hits The total number of host database lookup hits since installation.
AverageTTL(min) Theaveragetimetoliveinminutes.
DNS
Total Lookups The total number of DNS lookups (queries to name servers) since
installation.
Successes The total number of successful DNS lookup since installation.
Average Lookup Time (ms) The average DNS lookup time.
Cluster
Bytes Read The number of bytes read by this node from other nodes in the cluster
since installation.
Bytes Written The number of bytes this node has written to other cluster nodes since
installation.
Connections Open The total number of intracluster connections opened since installation.
Total Operations The total number of cluster transactions since installation.
Statistic Description