29 	/* perf [perf]   main() */
37 	/* perf [perf]   main() */
41 	/* bash [bash]   main() */
54 	/*   schedule => run_command => main */
56 	/*   main  */
58 	/*   cmd_record => run_command => main */
60 	/*   malloc => cmd_record => run_command => main */
63 	/*   free => cmd_record => run_command => main */
66 	/*   main */
68 	/*   page_fault => sys_perf_event_open => run_command => main */
71 	/*   main */
73 	/*   xmalloc => malloc => xmalloc => malloc => xmalloc => main */
76 	/*   page_fault => malloc => main */
259 	 *   20.00%     perf  perf           [.] main  in test1()
261 	 *   10.00%     bash  bash           [.] main  in test1()
270 		{ 0, 2000, "perf", "perf",     "main" },  in test1()
272 		{ 0, 1000, "bash", "bash",     "main" },  in test1()
310 	 *   20.00%     perf  perf           [.] main  in test2()
312 	 *              --- main  in test2()
318 	 *                  main  in test2()
320 	 *   10.00%     bash  bash           [.] main  in test2()
322 	 *              --- main  in test2()
331 	 *                  main  in test2()
338 	 *                  main  in test2()
344 	 *                  main  in test2()
351 	 *                  main  in test2()
358 	 *                  main  in test2()
364 	 *                  main  in test2()
368 		{ 0, 2000, "perf", "perf",     "main" },  in test2()
370 		{ 0, 1000, "bash", "bash",     "main" },  in test2()
380 			1, {	{ "perf",     "main" }, },  in test2()
385 				{ "bash",     "main" }, },  in test2()
388 			1, {	{ "bash",     "main" }, },  in test2()
396 				{ "bash",     "main" }, },  in test2()
402 				{ "perf",     "main" }, },  in test2()
407 				{ "perf",     "main" }, },  in test2()
413 				{ "perf",     "main" }, },  in test2()
419 				{ "perf",     "main" }, },  in test2()
424 				{ "perf",     "main" }, },  in test2()
458 	 *   70.00%    20.00%     perf  perf           [.] main  in test3()
460 	 *   30.00%    10.00%     bash  bash           [.] main  in test3()
472 		{ 7000, 2000, "perf", "perf",     "main" },  in test3()
474 		{ 3000, 1000, "bash", "bash",     "main" },  in test3()
515 	 *   70.00%    20.00%     perf  perf           [.] main  in test4()
517 	 *              --- main  in test4()
522 	 *                  main  in test4()
524 	 *   30.00%    10.00%     bash  bash           [.] main  in test4()
526 	 *              --- main  in test4()
532 	 *                  main  in test4()
539 	 *                 |           main  in test4()
540 	 *                  --50.00%-- main  in test4()
546 	 *                  main  in test4()
555 	 *                  main  in test4()
561 	 *                  main  in test4()
568 	 *                  main  in test4()
574 	 *                  main  in test4()
581 	 *                  main  in test4()
588 	 *                  main  in test4()
592 		{ 7000, 2000, "perf", "perf",     "main" },  in test4()
594 		{ 3000, 1000, "bash", "bash",     "main" },  in test4()
607 			1, {	{ "perf",     "main" }, },  in test4()
611 				{ "perf",     "main" }, },  in test4()
614 			1, {	{ "bash",     "main" }, },  in test4()
619 				{ "perf",     "main" }, },  in test4()
624 				{ "bash",     "main" },  in test4()
625 				{ "bash",     "main" }, },  in test4()
630 				{ "bash",     "main" }, },  in test4()
638 				{ "bash",     "main" }, },  in test4()
643 				{ "perf",     "main" }, },  in test4()
649 				{ "perf",     "main" }, },  in test4()
654 				{ "perf",     "main" }, },  in test4()
660 				{ "perf",     "main" }, },  in test4()
666 				{ "perf",     "main" }, },  in test4()