Copyright the Real-Time and Distributed Systems Group, Department of Systems and Computer Engineering Carleton University, Ottawa, Ontario, Canada. K1S 5B6 Generated by lqns, version 2.1 (UNIX) Mon Jun 9 15:04:04 2003 Input: printer-b.lqn Output: printer-b.out Convergence test value: 1.71791e-07 Number of iterations: 4 MVA solver information: Layer n step() mean stddev wait() mean stddev 1 4 21 5.25 0.25 444 111 11 2 7 36 5.1429 0.14286 558 79.714 4.7143 3 7 85 12.143 0.14286 18594 2656.3 64.286 4 7 106 15.143 0.14286 51392 7341.7 141.71 5 7 65 9.2857 0.18443 6050 864.29 35.041 6 7 35 5 0 525 75 0 7 4 20 5 0 200 50 0 Total 43 368 8.5581 0.60754 77763 1808.4 402.45 homefree.sce.carleton.ca SunOS 5.7 User: 0:00:00.36 System: 0:00:00.00 Elapsed: 0:00:00.36 Processor identifiers and scheduling algorithms: Processor Name Type Copies Scheduling UserProc Inf 1 DELAY NodeA Uni 1 FCFS (V phases) NodeB Uni 1 FCFS (V phases) FSNode Uni 1 FCFS (V phases) PCProc Uni 1 FCFS (V phases) DCProc Uni 1 FCFS (V phases) Printer Uni 1 FCFS (V phases) Disk Uni 1 FCFS (V phases) Task information: Task Name Type Copies Processor Name Pri Entry List UserT ref 1 UserProc 0 User (2,V phases) PrintMgr serv 1 NodeA 0 PrintService (V phases) FA1 serv 1 NodeA 0 FA1 (V phases) PrintControl serv 1 NodeB 0 Print (V phases) FA2 serv 1 NodeB 0 FA2 (V phases) EC serv 1 PCProc 0 ECCtl, ECData (V phases) Printer serv 1 Printer 0 Printer (V phases) FileServer serv 1 FSNode 0 FileServer (V phases) DiskCon serv 1 DCProc 0 DiskCon (V phases) Disk serv 1 Disk 0 Disk (V phases) Entry execution demands: Task Name Entry Name Phase 1 Phase 2 UserT User 0 0.1 PrintMgr PrintService 0.03184 0 FA1 FA1 0.002025 0 PrintControl Print 0.202145 0 FA2 FA2 0.002025 0 EC ECCtl 0.00202 0 ECData 0.06402 0 Printer Printer 0.1 0 FileServer FileServer 0.00602 0 DiskCon DiskCon 0.001 0 Disk Disk 0.005 0 Entry think times: Task Name Entry Name Phase 1 Phase 2 UserT User 0 500 PrintMgr PrintService 0 0 FA1 FA1 0 0 PrintControl Print 0 0 FA2 FA2 0 0 EC ECCtl 0 0 ECData 0 0 Printer Printer 0 0 FileServer FileServer 0 0 DiskCon DiskCon 0 0 Disk Disk 0 0 Mean number of rendezvous from entry to entry: Task Name Source Entry Target Entry Phase 1 Phase 2 UserT User PrintService 0 1 PrintMgr PrintService FA1 7.4 0 PrintService Print 1 0 FA1 FA1 FileServer 0.9 0 PrintControl Print FA2 3 0 Print ECCtl 3.6 0 Print ECData 3 0 FA2 FA2 FileServer 0.9 0 EC ECData Printer 1 0 FileServer FileServer DiskCon 1 0 DiskCon DiskCon Disk 1 0 Phase type flags: All phases are stochastic. Squared coefficient of variation of execution segments: All executable segments are exponential. Open arrival rates per entry: All open arrival rates are 0. Type 1 throughput bounds: Task Name Entry Name Throughput UserT User 0.00199614 PrintMgr PrintService 1.15356 FA1 FA1 77.8634 PrintControl Print 1.35134 FA2 FA2 77.8634 EC ECCtl 495.05 ECData 6.09682 Printer Printer 10 FileServer FileServer 83.1947 DiskCon DiskCon 166.667 Disk Disk 200 Mean delay for a rendezvous: Task Name Source Entry Target Entry Phase 1 Phase 2 UserT User PrintService 0 4.0182e-08 PrintMgr PrintService FA1 2.58837e-09 0 PrintService Print 1.0804e-08 0 FA1 FA1 FileServer 4.1124e-07 0 PrintControl Print FA2 3.20533e-09 0 Print ECCtl 0 0 Print ECData 0 0 FA2 FA2 FileServer 1.01405e-06 0 EC ECData Printer 0 0 FileServer FileServer DiskCon 0 0 DiskCon DiskCon Disk 0 0 Service times: Task Name Entry Name Phase 1 Phase 2 UserT User 0 500.967 PrintMgr PrintService 0.86689 0 FA1 FA1 0.0128434 0 PrintControl Print 0.740009 0 FA2 FA2 0.0128439 0 EC ECCtl 0.00202 0 ECData 0.16402 0 Printer Printer 0.1 0 FileServer FileServer 0.01202 0 DiskCon DiskCon 0.006 0 Disk Disk 0.005 0 Service time variance (per phase) and squared coefficient of variation (over all phases): Task Name Entry Name Phase 1 Phase 2 coeff of var **2 UserT User 0 792782 3.1589 PrintMgr PrintService 2.10312 0 2.79857 FA1 FA1 0.000630737 0 3.82376 PrintControl Print 0.789288 0 1.44132 FA2 FA2 0.000630797 0 3.8238 EC ECCtl 4.0804e-06 0 1 ECData 0.0519026 0 1.92928 EC Total 0.0301011 Printer Printer 0.01 0 1 FileServer FileServer 0.00029698 0 2.05551 DiskCon DiskCon 9.85e-05 0 2.73611 Disk Disk 2.5e-05 0 1 Throughputs and utilizations per phase: Task Name Entry Name Throughput Phase 1 Phase 2 Total UserT User 0.00199614 0 1 1 PrintMgr PrintService 0.00199614 0.00173043 0 0.00173043 FA1 FA1 0.0147729 0.000189734 0 0.000189734 PrintControl Print 0.00199634 0.00147731 0 0.00147731 FA2 FA2 0.00598962 7.69301e-05 0 7.69301e-05 EC ECCtl 0.00718754 1.45188e-05 0 1.45188e-05 ECData 0.00598962 0.000982417 0 0.000982417 Total 0.0131772 0.000996936 0 0.000996936 Printer Printer 0.00599081 0.000599081 0 0.000599081 FileServer FileServer 0.0186887 0.000224638 0 0.000224638 DiskCon DiskCon 0.0186934 0.000112161 0 0.000112161 Disk Disk 0.0187027 9.35133e-05 0 9.35133e-05 Utilization and waiting per phase for processor: UserProc Task Name Pri n Entry Name Utilization Ph1 wait Ph2 wait UserT 0 1 User 0.000199614 0 0 Utilization and waiting per phase for processor: NodeA Task Name Pri n Entry Name Utilization Ph1 wait Ph2 wait PrintMgr 0 1 PrintService 6.35571e-05 3.18272e-12 0 FA1 0 1 FA1 2.99151e-05 0 0 Total processor utilization: 9.34722e-05 Utilization and waiting per phase for processor: NodeB Task Name Pri n Entry Name Utilization Ph1 wait Ph2 wait PrintControl 0 1 Print 0.00040355 1.29071e-12 0 FA2 0 1 FA2 1.2129e-05 0 0 Total processor utilization: 0.000415679 Utilization and waiting per phase for processor: FSNode Task Name Pri n Entry Name Utilization Ph1 wait Ph2 wait FileServer 0 1 FileServer 0.000112506 0 0 Utilization and waiting per phase for processor: PCProc Task Name Pri n Entry Name Utilization Ph1 wait Ph2 wait EC 0 1 ECCtl 1.45188e-05 0 0 ECData 0.000383455 0 0 EC Total 0.000397974 Utilization and waiting per phase for processor: DCProc Task Name Pri n Entry Name Utilization Ph1 wait Ph2 wait DiskCon 0 1 DiskCon 1.86934e-05 0 0 Utilization and waiting per phase for processor: Printer Task Name Pri n Entry Name Utilization Ph1 wait Ph2 wait Printer 0 1 Printer 0.000599081 0 0 Utilization and waiting per phase for processor: Disk Task Name Pri n Entry Name Utilization Ph1 wait Ph2 wait Disk 0 1 Disk 9.35133e-05 0 0