public void testSpeendCompareRandom() throws IOException
public void testSpeendCompareRandom() throws Exception
    public void testSpeendCompareRandom() throws IOException     {        int n = 200; // FIXME 100000 -> memory error        Random r = new Random();        Stats stats = new Stats();        List imgs = new ArrayList(images.values());           for (int i = 0; i < n; i++)        {            Image img = (Image) imgs.get(r.nextInt(imgs.size()));            int z = r.nextInt(img.sz);            int c = r.nextInt(img.sc);            int t = r.nextInt(img.st);                 compare(stats,img,z,c,t);                    }        System.out.flush();        log.info(stats);        db.stats(System.out);    }