cvwait.xd

cv_waituntil_sig:return
/pid == $target/
{
	self->elapsed = timestamp - entry->timestamp;
	printf("elapsed=%uus rv=%d\n",
	    self->elapsed / 1000,
	    (int)arg1);
}

cv_timedwait_sig_hrtime:return
/pid == $target/
{
	printf("requested=%uus elapsed=%uus rv=%d\n",
	    (entry->args[2] - entry->timestamp) / 1000,
	    (timestamp - entry->timestamp) / 1000,
	    (int)arg1);
}

long long self calls;

timespecadd:entry
/pid == $target/
{
	printf("ts=%us %uus\n", args[0]->tv_sec, args[0]->tv_nsec / 1000);
}

syscall::write:entry
/pid == $target/
{
	printf("clock_gettime called %u times\n", self->calls);
	self->calls = 0;
	printf("%u %s\n", timestamp - self->last, probefunc);
	self->last = timestamp
}

pid$target::usec_sleep:entry
{
	printf("%s(%uus)\n", probefunc, arg1);
}

long long self last;

clock_gettime:entry
/pid == $target/
{
	self->calls++;
	@[ustack()] = count();
}