NAME

intoncpu.d - print interrput on-cpu usage. Uses DTrace.

SYNOPSIS

intoncpu.d

DESCRIPTION

This prints a distribution of the on-cpu time for interrput threads.

Since this uses DTrace, only the root user or users with the dtrace_kernel privilege can run this command.

OS

Solaris

STABILITY

stable - needs the sdt provider interrupt probes.

EXAMPLES

This samples until Ctrl-C is hit.

# intoncpu.d

FIELDS

value

Time interrupt thread was on-cpu, ns

count

Number of occurrences of at least this time

BASED ON

/usr/demo/dtrace/intr.d

DOCUMENTATION

DTrace Guide "sdt Provider" chapter (docs.sun.com)

See the DTraceToolkit for further documentation under the Docs directory. The DTraceToolkit docs may include full worked examples with verbose descriptions explaining the output.

EXIT

intoncpu.d will sample until Ctrl-C is hit.

SEE ALSO

intrstat(1M), dtrace(1M)