1.0
Table Of Contents
- VMware vCenter AppSpeed User’s Guide
- Contents
- AppSpeed Overview
- Viewing Performance Data
- About Views
- View Summary Data for Applications and Servers
- View Application Data
- View Server Data
- View Transaction Data
- Performance Indicators
- Working with the Topology Map
- AppSpeed Administration
- Event Management
- Upgrading AppSpeed
- Troubleshooting
- Index
VMware vCenter AppSpeed User’s Guide
18 VMware, Inc.
Indicators by View
ThetypeofobjectselectedontheAppSpeedinventorytreedeterminestheavailableviewsandthe
performanceindicatorsincludedineachview.
Performance Indicators in Applications and Servers Views
Table 2‐4liststheperformanceindicatorsincludedintheviewsavailablewhenApplicationsandServersis
selectedontheAppSpeedinventorytree.
.
LatencyBreakdown Application:Thelatencymeasuredfromthetimetheserverreceivesthefirstpacket
oftherequestuntilitstartstotransmitthereply.
Infrastructure:Thelatencymeasuredfromthetimetheserverstartstransmittingthe
replyuntilfullyreplyingtotheclientʹsrequest.
Network(RTT):Theaverageround‐triptime,withoutfailures,fromclienttoserver.
NetworkOverhead:Thecostofpacketretransmissions,errorsanddrops.
LatencySTDEV Thestandarddeviationofthelatencyofallthehitsinthegiventimeframe.
Max.Latency Thelatencyoftheslowesthitinthegiventimeframe.
SLApercentage Thepercentageofhitsthatwerenoterrorsandwhichhad
latencywithinSLAlevels.
TotalErrors Thetotalnumberofhitsidentifiedaserrorsinthegiventimeframe.
TotalHits Thetotalnumberofhitsinthegiventimeframe.
TotalThroughput Thetotalnumberofreplybytesinthegiventimeframe.
Table 2-3. AppSpeed Performance Indicators (Continued)
Performance Indicator Description
NOTEAplus(+)signindicatesthattheperformanceindicatorisshownintheview.
Table 2-4. Performance Indicators in Applications and Servers Views
View Name
Performance
Indicator
Applications:
Baseline
Comparison
Applications:
Usage Over
Time
Servers:
Baseline
Comparison
Servers:
Least Used
Servers to
Applications
Applications
to Servers
Average
Latency
+ + + + +
Latency
Baseline
+ +
Latency
STDEV
+ + + +
HitRate + + + + + +
TotalHits + + + + + +
Average
Throughput
+ + + + + +
Total
Throughput
+ + +
+
Average
Replysize
+ +
Endpoint + +