[root@localhost vs]# grep open t
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 526
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 527
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 528
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 529
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 530
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 531
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 532
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 533
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 534
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 535
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 536
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 537
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 538
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 539
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 540
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 541
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 542
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 543
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 544
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 545
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 546
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 547
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 548
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 549
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 550
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 551
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 552
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 553
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 554
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 555
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 556
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 557
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 558
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 559
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 560
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 561
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 562
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 563
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 564
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 565
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 566
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 567
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 568
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 569
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 570
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 571
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 572
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 573
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 574
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 575
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 576
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 577
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 578
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 579
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 580
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 581
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 582
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 583
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 584
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 585
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 586
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 587
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 588
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 589
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 590
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 591
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 592
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 593
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 594
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 595
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 596
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 597
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 598
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 599
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 600
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 601
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 602
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 603
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 604
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 605
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 606
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 607
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 608
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 609
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 610
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 611
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 612
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 613
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 614
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 615
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 616
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 617
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 618
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 619
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 620
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 621
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 622
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 623
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 624
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 625
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 626
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 627
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 628
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 629
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 630
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 631
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 632
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 633
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 634
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 635
open("/u01/app/oracle/oradata/ORACLE9/system01.dbf", O_RDWR|O_LARGEFILE) = 636