Oracle JVM Runtime
Metrics for Oracle JVM Runtime
Table 1-391 Supported Configuration Metrics for JVM Runtime
| Metric Group | Name | Unit | Description |
|---|---|---|---|
| JVM Configuration | JVM Application Class Name | NA | Name of the application running in the JVM |
| JVM Configuration | JVM Command Line Arguments | NA | Command line arguments for JVM application |
| JVM Configuration | Maximum Heap Size | GB | Maximum heap size configured |
| JVM Configuration | Operating System Name | NA | Name of the operating system |
| JVM Configuration | Operating System Version | NA | Version of the operating system |
| JVM Configuration | Java Vendor | NA | The company that created this java implementation. |
| JVM Configuration | Java Version | NA | The version of this java implementation. |
Table 1-392 Supported Configuration Metrics for Hosted Target
| Metric Group | Name | Unit | Description |
|---|---|---|---|
| Resource Allocation | Total CPUs | N/A | Total number of CPUs allocated or available to the entity |
| Resource Allocation | Total Memory | GB | Total amount of usable Physical RAM allocated or available to the entity |
Table 1-393 Supported Status and Performance Metrics for JVM Runtime
| Metric Group | Category | Name | Unit | Description |
|---|---|---|---|---|
| JVM Memory Usage | Load | Heap Usage | GB | Current size of the JVM memory heap in GB |
| JVM Memory Usage | Utilization | Heap Utilization | % | Current size of the JVM memory heap in percent |
| JVM Memory Usage | Load | Non-Heap Memory Usage | GB | Current size of the JVM non-heap memory in GB |
| JVM Memory Usage | Utilization | Non-Heap Memory Utilization | % | Current size of the JVM non-heap memory in percent |
| JVM Memory Usage | Load | Old-Heap Memory Usage | GB | Current size of the JVM old-heap memory in GB |
| JVM Memory Usage | Utilization | Old-Heap Memory Utilization | % | Current size of the JVM old-heap memory in percent |
| JVM Memory Usage | Load | Young-Heap Memory Usage | GB | Current size of the JVM young-heap memory in GB |
| JVM Memory Usage | Utilization | Young-Heap Memory Utilization | % | Current size of the JVM young-heap memory in percent |
| Threads | Load | Active Threads | NA | The number of active threads running in JVM |
| JVM Garbage Collection | Garbage Collector Name | NA | Name of the Garbage Collector | |
| JVM Garbage Collection | Load | Heap Usage After GC | GB | Heap memory after garbage collection |
| JVM Garbage Collection | Utilization | Heap Utilization After GC | % | Heap memory used as a percentage of maximum heap memory after garbage collection |
| JVM Garbage Collection | Load | Heap Memory Reclaimed After GC | GB | Heap memory reclaimed after garbage collection |
| JVM Garbage Collection | Load | Max Heap After GC | GB | Maximum heap memory after garbage collection in GB, that can be used by Java virtual machine for memory management |
| JVM Garbage Collection | Load | Committed Heap After GC | GB | Committed heap memory after garbage collection in GB. Committed memory is guaranteed to be available for use by the Java virtual machine. |
| JVM Garbage Collection | Load | Non-Heap Usage After GC | GB | Non-heap memory usage after garbage collection |
| JVM Garbage Collection | Load | Non-Heap Memory Reclaimed After GC | GB | Non-Heap memory reclaimed after garbage collection |
| JVM Garbage Collection | Load | Old Heap Size After GC | GB | Size in GB of the old generation heap after garbage collection |
| JVM Garbage Collection | Utilization | Old Heap Utilization After GC | % | Percentage of the old generation heap that is free after garbage collection |
| JVM Garbage Collection | Load | Old Heap Memory Reclaimed After GC | GB | Old Heap memory reclaimed after garbage collection |
| JVM Garbage Collection | Response | Garbage Collection Execution Time | ms | The average time in milliseconds per garbage collector invocation during the last collection interval. |
| JVM Garbage Collection | Load | Garbage Collection Throughput | ops/min | The average rate at which garbage collection ran during the last collection interval. |
| JVM Garbage Collection | Utilization | Garbage Collection Overhead | % | The percentage of time spent in garbage collection during the last collection interval. |
| JVM Garbage Collection Rollup | Response | Avg GC Execution Time | ms | The average time in milliseconds per garbage collector invocation across all garbage collectors. |
| JVM Garbage Collection Rollup | Response | GC Collection Overhead | % | The percentage of time spent in garbage collection during the last collection interval across all garbage collectors. |
| JVM Garbage Collection Rollup | Load | Avg GC Throughput | ops/min | The average rate at which garbage collection ran during the last collection interval across all garbage collectors |
Table 1-394 Supported Status and Performance Metrics for Hosted Target
| Metric Group | Category | Name | Unit | Description |
|---|---|---|---|---|
| CPU | Utilization | CPU Usage | sec | All CPUs usage during the interval |
| CPU | N/A | CPU Utilization | % | Percentage of CPU that was utilized |
| CPU | N/A | Interval | sec | Interval of metric collection |
| Memory | Load | Memory Usage | GB | Memory used in GB |
| Memory | Utilization | Memory Utilization | % | Percentage of memory that is utilized |
| Memory | N/A | Interval | sec | Interval of metric collection |