More dianosis

src/fellow_log_test.c

@@ -684,11 +684,13 @@ run(const struct tc *tc, void *t_priv)
 	return (r);
 }
 
+#include <vtim.h>
 int
 forkrun(const struct tc *tc, double killafter, void *t_priv)
 {
 	pid_t pid;
 	int i;
+	double t0, t;
 
 	pid = fork();
 	assert(pid != -1);
@@ -725,7 +727,10 @@ forkrun(const struct tc *tc, double killafter, void *t_priv)
 	siginfo_t info = {0};
 
 	DBG("killtimer %f", killafter);
+	t0 = VTIM_mono();
 	i = sigtimedwait(&mask, &info, &timeo);
+	t = VTIM_mono();
+	t -= t0;
 	if (i != -1)
 		DBG("sigtimedwait ret %d", i);
 	assert(i >= -1);