23 lines
1.2 KiB
Plaintext
23 lines
1.2 KiB
Plaintext
Usage: jstat --help|-options
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jstat -<option> [-t] [-h<lines>] <vmid> [<interval> [<count>]]
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Definitions:
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<option> An option reported by the -options option
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<vmid> Virtual Machine Identifier. A vmid takes the following form:
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<lvmid>[@<hostname>[:<port>]]
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Where <lvmid> is the local vm identifier for the target
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Java virtual machine, typically a process id; <hostname> is
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the name of the host running the target Java virtual machine;
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and <port> is the port number for the rmiregistry on the
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target host. See the jvmstat documentation for a more complete
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description of the Virtual Machine Identifier.
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<lines> Number of samples between header lines.
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<interval> Sampling interval. The following forms are allowed:
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<n>["ms"|"s"]
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Where <n> is an integer and the suffix specifies the units as
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milliseconds("ms") or seconds("s"). The default units are "ms".
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<count> Number of samples to take before terminating.
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-J<flag> Pass <flag> directly to the runtime system.
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-? -h --help Prints this help message.
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-help Prints this help message.
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