Comprehensive Monitoring Statistics
You can get comprehensive monitoring statistics by forming a dotted name that specifies the statistic you are looking for. For example, the following dotted name will get the cumulative number of requests for the HTTP service on virutal-server1:
server.http-service.virtual-server1.request.requestcount-count
The tables in the following sections list the statistics that are available for each monitorable object:
Applications Statistics
Applications fits into the tree of objects as shown in Applications Tree Hierarchy. Use the following dotted name pattern to get applications statistics:
server.applications.application-name.virtual-server.request.statistic
Statistics available for applications for are shown in the following table.
Table 10–7 Applications Comprehensive Statistics|
Statistic |
Description |
|---|---|
|
activatedsessionstotal-count |
Total number of activated sessions |
|
activejspsloadedcount-count |
Number of currently loaded JSPs |
|
activeservletsloadedcount-count |
Number of currently loaded servlets |
|
activesessionscurrent-count |
Number of currently active sessions |
|
activesessionshigh-count |
Maximum number of concurrently active sessions |
|
errorcount-count |
Cumulative value of the error count, with error count representing the number of cases where the response code was greater than or equal to 400 |
|
expiredsessionstotal-count |
Total number of expired sessions |
|
maxjspsloadedcount-count |
Maximum number of JSPs loaded which were active |
|
maxservletsloadedcount-count |
Maximum number of servlets loaded which were active |
|
maxtime-count |
Longest response time for a request; not a cumulative value, but the largest response time from among the response times |
|
passivatedsessionstotal-count |
Total number of passivated sessions |
|
persistedsessionstotal-count |
Total number of persisted sessions |
|
processingtime-count |
Cumulative value of the times taken to process each request, with processing time representing the average of request processing times over the request count |
|
rejectedsessionstotal-count |
Total number of rejected sessions |
|
requestcount-count |
Cumulative number of the requests processed so far |
|
sessionstotal-count |
Total number of sessions created |
|
totaljspsloadedcount-count |
Cumulative number of JSP pages that have been loaded into the web module |
|
totalservletsloadedcount-count |
Cumulative number of servlets that have been loaded into the web module |
HTTP Service Statistics
The HTTP service fits into the tree of objects as shown in HTTP Service Tree Hierarchy.
The HTTP service statistics are described in the following sections:
HTTP Service asadmin Statistics
Use the following dotted name pattern for the HTTP service asadmin statistics:
server.http-service._asadmin.request.statistic
The asadmin statistics available for HTTP service for are shown in the following table.
Table 10–8 HTTP Service asadmin Statistics|
Statistic |
Description |
|---|---|
|
count200-count |
Number of responses with a status code equal to 200 |
|
count2xx-count |
Number of responses with a status code in the 2xx range |
|
count302-count |
Number of responses with a status code equal to 302 |
|
count304-count |
Number of responses with a status code equal to 304 |
|
count3xx-count |
Number of responses with a status code equal in the 3xx range |
|
count400-count |
Number of responses with a status code equal to 400 |
|
count401-count |
Number of responses with a status code equal to 401 |
|
count403-count |
Number of responses with a status code equal to 403 |
|
count4xx-count |
Number of responses with a status code equal in the 4xx range |
|
count503-count |
Number of responses with a status code equal to 503 |
|
count5xx-count |
Number of responses with a status code equal in the 5xx range |
|
countother-count |
Number of responses with a status code outside the 2xx, 3xx, 4xx, and 5xx range |
|
errorcount-count |
Cumulative value of the error count, with error count representing the number of cases where the response code was greater than or equal to 400 |
|
maxtime-count |
Longest response time for a request; not a cumulative value, but the largest response time from among the response times |
|
processingtime-count |
Cumulative value of the times taken to process each request, with processing time being the average of request processing times over the request count |
|
requestcount-count |
Cumulative number of requests processed so far |
HTTP Service Virtual Server Statistics
Use the following dotted name pattern for HTTP service virtual server statistics:
server.http-service.virtual-server.request.statistic
The HTTP service statistics for virtual servers are shown in the following table.
Table 10–9 HTTP Service Virtual Server Statistics|
Statistic |
Description |
|---|---|
|
count200-count |
Number of responses with a status code equal to 200 |
|
count2xx-count |
Number of responses with a status code in the 2xx range |
|
count302-count |
Number of responses with a status code equal to 302 |
|
count304-count |
Number of responses with a status code equal to 304 |
|
count3xx-count |
Number of responses with a status code equal in the 3xx range |
|
count400-count |
Number of responses with a status code equal to 400 |
|
count401-count |
Number of responses with a status code equal to 401 |
|
count403-count |
Number of responses with a status code equal to 403 |
|
count404-count |
Number of responses with a status code equal to 404 |
|
count4xx-count |
Number of responses with a status code equal in the 4xx range |
|
count503-count |
Number of responses with a status code equal to 503 |
|
count5xx-count |
Number of responses with a status code equal in the 5xx range |
|
countother-count |
Number of responses with a status code outside the 2xx, 3xx, 4xx, and 5xx range |
|
errorcount-count |
Cumulative value of the error count, with error count representing the number of cases where the response code was greater than or equal to 400 |
|
maxtime-count |
Longest response time for a request; not a cumulative value, but the largest response time from among the response times |
|
processingtime-count |
Cumulative value of the times taken to process each request, with processing time being the average of request processing times over the request count |
|
requestcount-count |
Cumulative number of requests processed so far |
Java Virtual Machine (JVM) Statistics
The statistics that are available for the JVM machine are shown in the following sections:
JVM Class Loading System Statistics
Use the following dotted name pattern for JVM class loading system statistics:
server.jvm.class-loading-system.statistic
The statistics that are available for class loading in the JVM for Java SE are shown in the following table.
Table 10–10 JVM Statistics for Java SE Class Loading|
Statistic |
Description |
|---|---|
|
loadedclasscount-count |
Number of classes that are currently loaded in the JVM |
|
totalloadedclasscount-count |
Total number of classes that have been loaded since the JVM began execution |
|
unloadedclasscount-count |
Number of classes that have been unloaded from the JVM since the JVM began execution |
JVM Compilation System Statistics
Use the following dotted name pattern for JVM compilation system statistics:
server.jvm.compilation-system.statistic
The statistics that are available for compilation in the JVM for Java SE are shown in the following table.
Table 10–11 JVM Statistics for Java SE Compilation|
Statistic |
Description |
|---|---|
|
name-current |
Name of the current compiler |
|
totalcompilationtime-count |
Accumulated time (in milliseconds) spent in compilation |
JVM Garbage Collectors Statistics
Use the following dotted name pattern for JVM garbage collectors statistics:
server.jvm.garbage-collectors.statistic
The statistics that are available for garbage collection in the JVM for Java SE are shown in the following table.
Table 10–12 JVM Statistics for Java SE Garbage Collectors|
Statistic |
Description |
|---|---|
|
collectioncount-count |
Total number of collections that have occurred |
|
collectiontime-count |
Accumulated collection time (in milliseconds) |
JVM Memory Statistics
Use the following dotted name pattern for JVM memory statistics:
server.jvm.memory.statistic
The statistics that are available for memory in the JVM for Java SE are shown in the following table.
Table 10–13 JVM Statistics for Java SE Memory|
Statistic |
Description |
|---|---|
|
committedheapsize-count |
Amount of heap memory (in bytes) that is committed for the JVM to use |
|
committednonheapsize-count |
Amount of non-heap memory (in bytes) that is committed for the JVM to use |
|
initheapsize-count |
Size of the heap initially requested by the JVM |
|
initnonheapsize-count |
Size of the non-heap area initially requested by the JVM |
|
maxheapsize-count |
Maximum amount of heap memory (in bytes) that can be used for memory management |
|
maxnonheapsize-count |
Maximum amount of non-heap memory (in bytes) that can be used for memory management |
|
objectpendingfinalizationcount-count |
Approximate number of objects that are pending finalization |
|
usedheapsize-count |
Size of the heap currently in use |
|
usednonheapsize-count |
Size of the non-heap area currently in use |
JVM Operating System Statistics
Use the following dotted name pattern for JVM operating system statistics:
server.jvm.operating-system.statistic
The statistics that are available for the operating system for the JVM machine in Java SE are shown in the following table.
Table 10–14 JVM Statistics for Java SE Operating System|
Statistic |
Description |
|---|---|
|
arch-current |
Operating system architecture |
|
availableprocessors-count |
Number of processors available to the JVM |
|
name-current |
Operating system name |
|
version-current |
Operating system version |
JVM Runtime Statistics
Use the following dotted name pattern for JVM runtime statistics:
server.jvm.runtime.statistic
The statistics that are available for the runtime in the JVM runtime for Java SE are shown in the following table.
Table 10–15 JVM Statistics for Java SE Runtime|
Statistic |
Description |
|---|---|
|
classpath-current |
Classpath that is used by the system class loader to search for class files |
|
inputarguments-current |
Input arguments passed to the JVM; not including arguments to the main method |
|
managementspecversion-current |
Management specification version implemented by the JVM |
|
name-current |
Name representing the running JVM |
|
specname-current |
JVM specification name |
|
specvendor-current |
JVM specification vendor |
|
specversion-current |
JVM specification version |
|
uptime-count |
Uptime of the JVM (in milliseconds) |
|
vmname-current |
JVM implementation name |
|
vmvendor-current |
JVM implementation vendor |
|
vmversion-current |
JVM implementation version |
Web Statistics
The web container fits into the tree of objects as shown in Web Tree Hierarchy.
The available web statistics shown in the following sections:
Web JSP Statistics
Use the following dotted name pattern for web JSP statistics:
server.web.jsp.statistic
The available web JSP statistics are shown in the following table.
Table 10–16 Web JSP Statistics|
Statistic |
Description |
|---|---|
|
activejspsloadedcount-count |
Number of currently loaded JSPs |
|
maxjspsloadedcount-count |
Maximum number of JSPs loaded which were active |
|
totaljspsloadedcount-count |
Cumulative number of JSP pages that have been loaded into the web module |
Web Request Statistics
Use the following dotted name pattern for web request statistics:
server.web.request.statistic
The available web request statistics are shown in the following table.
Table 10–17 Web Request Statistics|
Statistic |
Description |
|---|---|
|
errorcount-count |
Cumulative value of the error count, with error count representing the number of cases where the response code was greater than or equal to 400 |
|
maxtime-count |
Longest response time for a request; not a cumulative value, but the largest response time from among the response times |
|
processingtime-count |
Cumulative value of the times taken to process each request, with processing time being the average of request processing times over the request count |
|
requestcount-count |
Cumulative number of the requests processed so far |
Web Servlet Statistics
Use the following dotted name pattern for web servlet statistics:
server.web.servlet.statistic
The available web servlet statistics are shown in the following table.
Table 10–18 Web Servlet Statistics|
Statistic |
Description |
|---|---|
|
activeservletsloadedcount-count |
Number of currently loaded servlets |
|
maxservletsloadedcount-count |
Maximum number of servlets loaded which were active |
|
totalservletsloadedcount-count |
Cumulative number of servlets that have been loaded into the web module |
Web Session Statistics
Use the following dotted name pattern for web session statistics:
server.web.session.statistic
The available web session statistics are shown in the following table.
Table 10–19 Web Session Statistics|
Statistic |
Description |
|---|---|
|
activatedsessionstotal-count |
Total number of activated sessions |
|
activesessionscurrent-count |
Number of currently active sessions |
|
activesessionshigh-count |
Maximum number of concurrently active sessions |
|
expiredsessionstotal-count |
Total number of expired sessions |
|
passivatedsessionstotal-count |
Total number of passivated sessions |
|
persistedsessionstotal-count |
Total number of persisted sessions |
|
rejectedsessionstotal-count |
Total number of rejected sessions |
|
sessionstotal-count |
Total number of sessions created |
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