******************************************************************* * * * WELCOME TO OPERATING SYSTEM PROJECT * * Release 1.7 * * * ******************************************************************* Copyright (C) 1990 The Research Foundation of SUNY, Michael Kifer and Scott S. Smolka (see $HOME/LICENCE for terms and conditions) ================ Summary of Simulation Parameters =============== Intensity of New Process Creation = 9 Average CPU Time per Process = 300 Overall Frequency of Events = 5 Share of Memory Related Events = 3 Share of I/O Related Events = 2 Share of Resource Related Events = 3 Share of Socket Related Events = 2 Socket simulation mode = stream and dgram CPU Time Quantum = 50 Degree of Prepaging = 2 Memory Reference Pattern = random Deadlock Handling Method = avoidance Simulation Time = 80000 Number of Snapshots = 5 Trace Switch = off Type of Run = noninteractive ==================== Beginning of Simulation ==================== ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: :: :: Snapshot at clock : 16005 :: :: :: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: S I M C O R E W A I T I N G Q U E U E ***************************************************************************** * Event PCB IORB File RRB Rsrc PRRB SocketName * *---------------------------------------------------------------------------* * 541 38 none none none none none none * * 541 19 none none none none none none * * 541 33 none none none none none none * * 541 32 none none none none none none * * 542 29 none none none none none none * * 562 41 none none 174 3 none none * * 563 34 none none 175 2 none none * * 566 31 none none 176 3 none none * ***************************************************************************** S I M C O R E P C B T A B L E ***************************************************************************** * PCB Size Created Last dispatch Last burst Accum CPU Status Prior * *---------------------------------------------------------------------------* * 33 1549 11843 15178 6 130 waiting 14905 * * 32 1295 11732 15516 4 191 waiting 15226 * * 10 6579 3869 15916 17 821 ready 15939 * * 34 4140 12011 15658 3 107 waiting 15420 * * 35 2989 12683 15803 12 73 ready 15815 * * 19 2515 6896 15049 41 330 waiting 14774 * * 29 1080 10782 14919 3 179 waiting 14667 * * 30 5219 10886 15756 2 156 ready 15758 * * 27 6542 9675 16004 15 127 running 15754 * * 28 3349 9882 15939 3 258 ready 15948 * * 24 6518 7841 15906 2 292 ready 15908 * * 31 7845 11357 15823 3 123 waiting 15618 * * 26 2212 8332 15826 19 381 ready 15845 * * 36 3150 13818 15885 2 35 ready 15893 * * 37 4806 13898 15985 5 41 ready 15990 * * 38 4186 14200 14891 5 27 waiting 14605 * * 39 6953 14444 15772 15 66 ready 15787 * * 40 2423 15152 15895 3 7 ready 15898 * * 41 7912 15612 15630 1 1 waiting 11 * ***************************************************************************** ===================== Summary of Statistics ==================== Total num of processes created = 42 Total num of processes terminated = 21 Total num of processes killed = 2 num of processes in CPU ready queue = 10 num of processes in event waiting queues = 8 Total num of wait requests = 136 Total num of signals = 292 Total num of timer interrupts = 3 CPU time used = 6535 CPU utilization = 0.4083 Memory utilization = 0.7980 System throughput ( x 1000 ) = 1.3121 Average num of processes during simulation = 8.5885 Average CPU time per process = 349.6905 Average waiting time per process = 3114.1905 Average turnaround time per process = 3273.5476 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: :: :: Snapshot at clock : 32000 :: :: :: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: S I M C O R E W A I T I N G Q U E U E ***************************************************************************** * Event PCB IORB File RRB Rsrc PRRB SocketName * *---------------------------------------------------------------------------* * 1013 41 none none none none none none * * 1013 27 none none none none none none * * 1003 44 none none none none none none * * 1006 43 none none none none none none * * 960 50 none none 250 3 none none * * 1000 35 none none none none 90 news.osp * ***************************************************************************** S I M C O R E P C B T A B L E ***************************************************************************** * PCB Size Created Last dispatch Last burst Accum CPU Status Prior * *---------------------------------------------------------------------------* * 10 6579 3869 31949 3 1043 ready 31952 * * 35 2989 12683 31471 10 560 waiting 31342 * * 19 2515 6896 31977 3 952 ready 31980 * * 43 1601 18461 31641 17 469 waiting 31534 * * 27 6542 9675 31811 2 596 waiting 31771 * * 50 3716 27654 30052 5 95 waiting 29844 * * 31 7845 11357 31931 10 544 ready 31941 * * 52 1881 28908 31891 11 131 ready 31908 * * 47 2141 25217 31992 3 238 running 30981 * * 37 4806 13898 31910 1 555 ready 31911 * * 39 6953 14444 31960 9 140 ready 31975 * * 41 7912 15612 31808 3 13 waiting 31306 * * 44 6643 20972 31527 4 457 waiting 31400 * ***************************************************************************** ===================== Summary of Statistics ==================== Total num of processes created = 53 Total num of processes terminated = 36 Total num of processes killed = 4 num of processes in CPU ready queue = 6 num of processes in event waiting queues = 6 Total num of wait requests = 247 Total num of signals = 594 Total num of timer interrupts = 5 CPU time used = 12479 CPU utilization = 0.3900 Memory utilization = 0.8982 System throughput ( x 1000 ) = 1.1250 Average num of processes during simulation = 13.6506 Average CPU time per process = 316.1132 Average waiting time per process = 8002.7358 Average turnaround time per process = 8243.2453 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: :: :: Snapshot at clock : 48000 :: :: :: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: S I M C O R E W A I T I N G Q U E U E ***************************************************************************** * Event PCB IORB File RRB Rsrc PRRB SocketName * *---------------------------------------------------------------------------* * 1515 76 none none none none none none * * 1520 31 none none none none none none * * 1531 77 863 jargon none none none none * * 1529 78 862 bob none none none none * * 960 50 none none 250 3 none none * * 1427 58 none none 381 3 none none * * 1440 68 none none 385 3 none none * * 1449 41 none none 390 3 none none * * 1454 27 none none none none 119 mail_box * * 1514 75 none none none none 127 news.sun * * 1535 67 none none none none 129 jokes * ***************************************************************************** S I M C O R E P C B T A B L E ***************************************************************************** * PCB Size Created Last dispatch Last burst Accum CPU Status Prior * *---------------------------------------------------------------------------* * 53 671 33429 47994 1 519 running 47928 * * 68 7820 41261 44439 3 81 waiting 44316 * * 73 998 44117 47928 8 388 ready 47936 * * 70 5836 41409 47947 8 268 ready 47961 * * 78 532 47467 47778 27 82 waiting 47692 * * 62 5264 36268 47936 11 512 ready 47947 * * 58 1546 34454 44092 5 793 waiting 43967 * * 60 4534 35190 47963 17 645 ready 47980 * * 27 6542 9675 45028 5 1134 waiting 44946 * * 75 2792 45610 47196 2 55 waiting 47100 * * 50 3716 27654 30052 5 95 waiting 29844 * * 31 7845 11357 47292 3 739 waiting 47188 * * 76 569 46593 47198 3 58 waiting 47109 * * 67 6722 38767 47737 2 208 waiting 47579 * * 77 4543 46630 47856 2 78 waiting 47744 * * 41 7912 15612 44859 3 219 waiting 44727 * ***************************************************************************** ===================== Summary of Statistics ==================== Total num of processes created = 79 Total num of processes terminated = 58 Total num of processes killed = 5 num of processes in CPU ready queue = 4 num of processes in event waiting queues = 11 Total num of wait requests = 387 Total num of signals = 923 Total num of timer interrupts = 10 CPU time used = 19441 CPU utilization = 0.4050 Memory utilization = 0.9276 System throughput ( x 1000 ) = 1.2083 Average num of processes during simulation = 13.7022 Average CPU time per process = 316.0759 Average waiting time per process = 8075.1266 Average turnaround time per process = 8326.3544 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: :: :: Snapshot at clock : 64000 :: :: :: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: S I M C O R E W A I T I N G Q U E U E ***************************************************************************** * Event PCB IORB File RRB Rsrc PRRB SocketName * *---------------------------------------------------------------------------* * 2053 94 none none none none none none * * 1983 84 none none 530 3 none none * * 1984 90 none none 531 3 none none * * 960 50 none none 250 3 none none * * 2037 93 none none 545 3 none none * * 2057 91 none none none none 182 talk.fun * ***************************************************************************** S I M C O R E P C B T A B L E ***************************************************************************** * PCB Size Created Last dispatch Last burst Accum CPU Status Prior * *---------------------------------------------------------------------------* * 99 4232 63541 63854 3 9 ready 63857 * * 94 8069 61501 63695 3 45 waiting 63541 * * 90 4532 58992 61661 6 39 waiting 61507 * * 86 5765 55217 63871 3 571 ready 63880 * * 91 4434 59415 63831 2 181 waiting 63621 * * 92 1293 60615 63963 7 274 ready 63976 * * 93 4915 60828 63190 2 85 waiting 63098 * * 95 7866 61757 63999 4 122 running 63840 * * 27 6542 9675 63900 6 1187 ready 63912 * * 96 1265 61912 63920 13 20 ready 63933 * * 50 3716 27654 30052 5 95 waiting 29844 * * 31 7845 11357 63982 1 1066 ready 63304 * * 97 3852 62507 63947 7 14 ready 63954 * * 98 3478 62809 63962 1 87 ready 63963 * * 84 7124 52396 61636 25 612 waiting 61475 * * 100 5260 63757 63906 14 15 ready 63920 * * 41 7912 15612 63882 4 649 ready 63886 * ***************************************************************************** ===================== Summary of Statistics ==================== Total num of processes created = 101 Total num of processes terminated = 76 Total num of processes killed = 8 num of processes in CPU ready queue = 10 num of processes in event waiting queues = 6 Total num of wait requests = 531 Total num of signals = 1264 Total num of timer interrupts = 10 CPU time used = 25970 CPU utilization = 0.4058 Memory utilization = 0.9436 System throughput ( x 1000 ) = 1.1875 Average num of processes during simulation = 13.7642 Average CPU time per process = 301.4851 Average waiting time per process = 8460.2376 Average turnaround time per process = 8722.8218 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: :: :: Snapshot at clock : 80000 :: :: :: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: S I M C O R E W A I T I N G Q U E U E ***************************************************************************** * Event PCB IORB File RRB Rsrc PRRB SocketName * *---------------------------------------------------------------------------* * 2517 102 none none none none none none * * 2356 104 none none 635 3 none none * * 960 50 none none 250 3 none none * * 2403 93 none none 651 3 none none * * 2415 86 none none 653 3 none none * * 2099 41 none none 564 3 none none * * 2457 112 none none 664 3 none none * * 2429 31 none none none none 227 talk.Craze * ***************************************************************************** S I M C O R E P C B T A B L E ***************************************************************************** * PCB Size Created Last dispatch Last burst Accum CPU Status Prior * *---------------------------------------------------------------------------* * 111 2642 74189 79981 7 282 ready 79913 * * 86 5765 55217 75923 5 789 waiting 75884 * * 112 5159 76355 77618 3 59 waiting 77440 * * 113 7195 77097 79925 11 160 ready 79893 * * 93 4915 60828 75496 3 214 waiting 75363 * * 102 7895 65007 79721 4 296 waiting 79635 * * 50 3716 27654 30052 5 95 waiting 29844 * * 31 7845 11357 76433 16 1707 waiting 76288 * * 104 3230 66184 74032 25 192 waiting 73913 * * 106 7872 68318 79988 12 637 running 79925 * * 41 7912 15612 65184 7 688 waiting 65063 * ***************************************************************************** ===================== Summary of Statistics ==================== Total num of processes created = 116 Total num of processes terminated = 94 Total num of processes killed = 11 num of processes in CPU ready queue = 2 num of processes in event waiting queues = 8 Total num of wait requests = 650 Total num of signals = 1556 Total num of timer interrupts = 11 CPU time used = 31867 CPU utilization = 0.3983 Memory utilization = 0.9533 System throughput ( x 1000 ) = 1.1750 Average num of processes during simulation = 14.2780 Average CPU time per process = 311.2500 Average waiting time per process = 9567.6034 Average turnaround time per process = 9848.0345 ==================== End of Simulation ==================== ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: :: :: Snapshot at clock : 80000 :: :: :: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: S I M C O R E W A I T I N G Q U E U E ***************************************************************************** * Event PCB IORB File RRB Rsrc PRRB SocketName * *---------------------------------------------------------------------------* * 2517 102 none none none none none none * * 2356 104 none none 635 3 none none * * 960 50 none none 250 3 none none * * 2403 93 none none 651 3 none none * * 2415 86 none none 653 3 none none * * 2099 41 none none 564 3 none none * * 2457 112 none none 664 3 none none * * 2429 31 none none none none 227 talk.Craze * ***************************************************************************** S I M C O R E P C B T A B L E ***************************************************************************** * PCB Size Created Last dispatch Last burst Accum CPU Status Prior * *---------------------------------------------------------------------------* * 111 2642 74189 79981 7 282 ready 79913 * * 86 5765 55217 75923 5 789 waiting 75884 * * 112 5159 76355 77618 3 59 waiting 77440 * * 113 7195 77097 79925 11 160 ready 79893 * * 93 4915 60828 75496 3 214 waiting 75363 * * 102 7895 65007 79721 4 296 waiting 79635 * * 50 3716 27654 30052 5 95 waiting 29844 * * 31 7845 11357 76433 16 1707 waiting 76288 * * 104 3230 66184 74032 25 192 waiting 73913 * * 106 7872 68318 79988 12 637 running 79925 * * 41 7912 15612 65184 7 688 waiting 65063 * ***************************************************************************** ===================== Summary of Statistics ==================== Total num of processes created = 116 Total num of processes terminated = 94 Total num of processes killed = 11 num of processes in CPU ready queue = 2 num of processes in event waiting queues = 8 Total num of wait requests = 650 Total num of signals = 1556 Total num of timer interrupts = 11 CPU time used = 31867 CPU utilization = 0.3983 Memory utilization = 0.9533 System throughput ( x 1000 ) = 1.1750 Average num of processes during simulation = 14.2780 Average CPU time per process = 311.2500 Average waiting time per process = 9567.6034 Average turnaround time per process = 9848.0345