#!/usr/sbin/dtrace -Cqs

/* Based on http://www.solarisinternals.com/si/dtrace/intr.d */

BEGIN
{
	printf("%5s%% %7s%% %7s%% %7s%% %7s%% %7s%%\n","BUSY","JAVA","USR","SYS","INTR","IDLE");
    	usr  = 0; sys = 0; intr = 0; idle = 0; ticks = 0; java = 0;
    	t0   = timestamp;	 
    	t00  = t0;
    	cpux = cpu;
}

profile-1ms 
{
    	usr   += (arg1 != 0) ? 1 : 0;
    	sys   += (arg0 != 0) ? 1 : 0; /* usr + intr +idle */
    	idle  += (curthread == curthread->t_cpu->cpu_idle_thread) ? 1 : 0;
    	intr  += ((curthread->t_cpu->cpu_intr_actv - 16384) > 0) ? 1 : 0;
    	ticks += (cpu == cpux) ? 1 : 0;
	java += (execname == "java") ? 1 : 0;
}

tick-1s
{
    	musr  = (1000 * usr) / ticks;
    	msys  = (1000 * (sys - intr - idle)) / ticks;
    	midle = (1000 * idle) / ticks;
    	mintr = (1000 * intr) / ticks;
    	mtot  = musr + msys + mintr + midle;
	busy  = musr + msys + mintr;
	
	printf("%3d.%-2d %5d.%-2d %5d.%-2d %5d.%-2d %5d.%-2d %5d.%2d   %Y\n",
		busy/10,busy%10, java/10,java%10, musr/10,musr%10, msys/10,msys%10, 
                mintr/10,mintr%10, midle/10,midle%10, walltimestamp);

    	idle = 0; usr = 0; intr = 0; sys = 0; ticks = 0; java = 0;
    	t0   = timestamp; 
}