140         long start = System.currentTimeMillis();  in checkPerformance()
144         long delta = System.currentTimeMillis() - start;  in checkPerformance()
147         start = System.currentTimeMillis();  in checkPerformance()
151         delta = System.currentTimeMillis() - start;  in checkPerformance()
154         start = System.currentTimeMillis();  in checkPerformance()
158         delta = System.currentTimeMillis() - start;  in checkPerformance()
171             start = System.currentTimeMillis();  in checkPerformance()
178             delta = System.currentTimeMillis() - start;  in checkPerformance()
186             start = System.currentTimeMillis();  in checkPerformance()
193             delta = System.currentTimeMillis() - start;  in checkPerformance()
197         start = System.currentTimeMillis();  in checkPerformance()
201         delta = System.currentTimeMillis() - start;  in checkPerformance()
204         start = System.currentTimeMillis();  in checkPerformance()
208         delta = System.currentTimeMillis() - start;  in checkPerformance()
230         start = System.currentTimeMillis();  in checkPerformance()
234         delta = System.currentTimeMillis() - start;  in checkPerformance()
237         start = System.currentTimeMillis();  in checkPerformance()
248         delta = System.currentTimeMillis() - start;  in checkPerformance()
251         start = System.currentTimeMillis();  in checkPerformance()
255         delta = System.currentTimeMillis() - start;  in checkPerformance()
260         start = System.currentTimeMillis();  in checkPerformance()
264         delta = System.currentTimeMillis() - start;  in checkPerformance()
269         start = System.currentTimeMillis();  in checkPerformance()
273         delta = System.currentTimeMillis() - start;  in checkPerformance()
276         start = System.currentTimeMillis();  in checkPerformance()
280         delta = System.currentTimeMillis() - start;  in checkPerformance()
282         start = System.currentTimeMillis();  in checkPerformance()
292         delta = System.currentTimeMillis() - start;  in checkPerformance()
294         start = System.currentTimeMillis();  in checkPerformance()
304         delta = System.currentTimeMillis() - start;  in checkPerformance()
314             start = System.currentTimeMillis();  in checkPerformance()
325             delta = System.currentTimeMillis() - start;  in checkPerformance()
334             start = System.currentTimeMillis();  in checkPerformance()
345             delta = System.currentTimeMillis() - start;  in checkPerformance()
349         start = System.currentTimeMillis();  in checkPerformance()
353         delta = System.currentTimeMillis() - start;  in checkPerformance()
359         start = System.currentTimeMillis();  in checkPerformance()
363         delta = System.currentTimeMillis() - start;  in checkPerformance()
368         start = System.currentTimeMillis();  in checkPerformance()
372         delta = System.currentTimeMillis() - start;  in checkPerformance()
375         start = System.currentTimeMillis();  in checkPerformance()
379         delta = System.currentTimeMillis() - start;  in checkPerformance()
382         start = System.currentTimeMillis();  in checkPerformance()
386         delta = System.currentTimeMillis() - start;  in checkPerformance()
389         start = System.currentTimeMillis();  in checkPerformance()
393         delta = System.currentTimeMillis() - start;  in checkPerformance()
396         start = System.currentTimeMillis();  in checkPerformance()
404         delta = System.currentTimeMillis() - start;  in checkPerformance()
412             start = System.currentTimeMillis();  in checkPerformance()
423             delta = System.currentTimeMillis() - start;  in checkPerformance()
430             start = System.currentTimeMillis();  in checkPerformance()
441             delta = System.currentTimeMillis() - start;  in checkPerformance()
448         start = System.currentTimeMillis();  in checkPerformance()
452         delta = System.currentTimeMillis() - start;  in checkPerformance()
455         start = System.currentTimeMillis();  in checkPerformance()
460         delta = System.currentTimeMillis() - start;  in checkPerformance()
464         start = System.currentTimeMillis();  in checkPerformance()
468         delta = System.currentTimeMillis() - start;  in checkPerformance()
471         start = System.currentTimeMillis();  in checkPerformance()
475         delta = System.currentTimeMillis() - start;  in checkPerformance()
481         start = System.currentTimeMillis();  in checkPerformance()
489         delta = System.currentTimeMillis() - start;  in checkPerformance()
493         start = System.currentTimeMillis();  in checkPerformance()
495         delta = System.currentTimeMillis() - start;  in checkPerformance()
498         start = System.currentTimeMillis();  in checkPerformance()
506         delta = System.currentTimeMillis() - start;  in checkPerformance()
510         start = System.currentTimeMillis();  in checkPerformance()
512         delta = System.currentTimeMillis() - start;  in checkPerformance()