/* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. * * This D script is used as an example in the Solaris Dynamic Tracing Guide * wiki in the "sched Provider" Chapter. * * The full text of the this chapter may be found here: * * http://docs.oracle.com/cd/E36784_01/html/E36846/sched-provider.html * * On machines that have DTrace installed, this script is available as * ticktime.d in /usr/demo/dtrace, a directory that contains all D scripts * used in the Solaris Dynamic Tracing Guide. A table of the scripts and their * corresponding chapters may be found here: * * file:///usr/demo/dtrace/index.html */ uint64_t last[int]; sched:::tick /last[cpu]/ { @[cpu] = min(timestamp - last[cpu]); } sched:::tick { last[cpu] = timestamp; }