| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | Usage: jstat -help|-options |
| 2 | jstat -<option> [-t] [-h<lines>] <vmid> [<interval> [<count>]] |
| 3 | |
| 4 | Definitions: |
| 5 | <option> An option reported by the -options option |
| 6 | <vmid> Virtual Machine Identifier. A vmid takes the following form: |
| 7 | <lvmid>[@<hostname>[:<port>]] |
| 8 | Where <lvmid> is the local vm identifier for the target |
| 9 | Java virtual machine, typically a process id; <hostname> is |
| 10 | the name of the host running the target Java virtual machine; |
| 11 | and <port> is the port number for the rmiregistry on the |
| 12 | target host. See the jvmstat documentation for a more complete |
| 13 | description of the Virtual Machine Identifier. |
| 14 | <lines> Number of samples between header lines. |
| 15 | <interval> Sampling interval. The following forms are allowed: |
| 16 | <n>["ms"|"s"] |
| 17 | Where <n> is an integer and the suffix specifies the units as |
| 18 | milliseconds("ms") or seconds("s"). The default units are "ms". |
| 19 | <count> Number of samples to take before terminating. |
| 20 | -J<flag> Pass <flag> directly to the runtime system. |