Steel design (Code check to AS4100) running very slowly

Staad Pro version: v8i SS6 20.07.11.90

OS: Windows 7 64 bit

Processor: Intel Core i5-4310M CPU @ 2.70GHz

RAM: 8 GB

Model summary: physical member # 21

Time taken (for code check ONLY): 55 minutes

LOG file and input file are attached.

Please advise how to improve the performance.

****************************************************************************
*                            START OF ANALYSIS                             *
****************************************************************************
* Initiating Analysis At Wed Jul 26 09:12:41 2017
                          PROGRAM: STAAD.Pro
                          VERSION: 20.07.11.90
                 9:12:42:38  ENTERING STAAD
                 9:12:42:41  entering mainn
                 9:12:42:42  START JOB INFORMATION
                 9:12:42:42  INPUT WIDTH 79
                 9:12:42:42  UNIT METER KN
                 9:12:42:58  JOINT COORDINATES
                 9:12:42:59  ENTERING JOINTC
                 9:12:42:59  JOINTC NEWJ                                 200000
                 9:12:42:65  MAX NODE NO.                                  1322
                 9:12:42:66  MEMBER INCIDENCES
                 9:12:42:67  ELEMENT INCIDENCES SH
                 9:12:42:67  ENTERING ELEMEN
                 9:12:42:88  DEFINE PMEMBER
                 9:12:42:91  START GROUP DEFINITIO
                 9:12:42:92  consecutive groups merged
                 9:12:42:93  ELEMENT PROPERTY
                 9:12:42:93  ENTERING ELEMEN
                 9:12:42:95  DEFINE MATERIAL START
                 9:12:42:96  MEMBER PROPERTY AUSTR
                 9:12:43: 0    ++ Finished Reading Member Properties ...
                 9:12:43: 0  MEMBER PROPERTY AUSTR
                 9:12:43: 2    ++ Finished Reading Member Properties ...
                 9:12:43: 3  MEMBER PROPERTY COLDF
                 9:12:43: 4    ++ Finished Reading Member Properties ...
                 9:12:43: 5  MEMBER PROPERTY COLDF
                 9:12:43: 6    ++ Finished Reading Member Properties ...
                 9:12:43: 7  MEMBER PROPERTY AUSTR
                 9:12:43: 8    ++ Finished Reading Member Properties ...
                 9:12:43: 9  CONSTANTS
                 9:12:43:11  SUPPORTS
                 9:12:43:11  ENTERING SUPPORT
                 9:12:43:12  SLAVE RIGID MASTER 10
                 9:12:43:12  DUPLICATE ELEMENT CHECK
                 9:12:43:13  CHECKING STRUCTURAL INTEGRITY
                 9:12:43:13  CHECK UNCONNECTED JOINTS AND
                 9:12:43:14  CALCULATE MAX JOINT CONNECTIVITY
                 9:12:43:15  MAX CONNECTIVITY                                 9
                 9:12:43:15  MINIMIZING MATRIX BANDWIDTH
                 9:12:43:16  ENTERING RENMBR2
                 9:12:43:16  MINMAX=                                       1289
                 9:12:43:94  ENTERING SUPPORT
                 9:12:43:97  NRJOLD                                           0
                 9:12:43:97  SUPPORT NOLD                                     0
                 9:12:43:98  SUPPORT N                                     7872
                 9:12:44: 0  DEFINE WIND LOAD
                 9:12:44: 1  LOAD 1 LOADTYPE DEAD
                 9:12:44: 1  BEFORE LOADPR
                 9:12:44: 2  REOPEN AS DIR                                    0
                 9:12:44: 3  ENTER LOADPR
                 9:12:44: 5  PERFORM ANALYSIS
                 9:12:44: 5  pdel iter                                        0
                 9:12:44: 6  MAXIMUM E =                           2.973274E+08
                 9:12:44: 6  MINIMUM E =                           3.150002E+03
                 9:12:44: 6  slavep last call
                 9:12:44: 7  ICT                                           7437
                 9:12:44: 7  MBW DOF BAND=                                 3766
                 9:12:44: 8  NUMBER OF PRIMARY CASES                         54
                 9:12:44: 8  NUMBER OF CASES                                 79
                 9:12:44: 9  #OF CASES W/ELEM INMEMORY                       79
                 9:12:44: 9  MEMORY FOR MEMBER LOADS                     456936
                 9:12:44:10  MEMORY FOR PLATE LOADS                      723008
                 9:12:44:11  MEMORY FOR DISPLACEMENTS                    623310
                 9:12:44:12  BEFORE SOLVER 1
                 9:12:44:13  Start Input for Next Load Case
                 9:12:44:19  case no=    1 seq. no=   1 idynl= 0
                 9:12:44:20  MASSSET                                          0
                 9:12:44:20  LOADEND ISLAVE                                   0
                 9:12:44:21  Start Input for Next Load Case
                 9:12:44:21  case no=    2 seq. no=   2 idynl= 0
                 9:12:44:22  LOADEND ISLAVE                                   0
                 9:12:44:22  Start Input for Next Load Case
                 9:12:44:23  case no=    3 seq. no=   3 idynl= 0
                 9:12:44:24  LOADEND ISLAVE                                   0
                 9:12:44:24  Start Input for Next Load Case
                 9:12:44:25  case no=    4 seq. no=   4 idynl= 0
                 9:12:44:25  LOADEND ISLAVE                                   0
                 9:12:44:26  Start Input for Next Load Case
                 9:12:44:26  case no=    5 seq. no=   5 idynl= 0
                 9:12:44:27  LOADEND ISLAVE                                   0
                 9:12:44:28  Start Input for Next Load Case
                 9:12:44:28  case no=    6 seq. no=   6 idynl= 0
                 9:12:44:29  LOADEND ISLAVE                                   0
                 9:12:44:30  Start Input for Next Load Case
                 9:12:44:30  case no=    7 seq. no=   7 idynl= 0
                 9:12:44:31  LOADEND ISLAVE                                   0
                 9:12:44:32  Start Input for Next Load Case
                 9:12:44:32  case no=    8 seq. no=   8 idynl= 0
                 9:12:44:33  LOADEND ISLAVE                                   0
                 9:12:44:33  Start Input for Next Load Case
                 9:12:44:34  case no=    9 seq. no=   9 idynl= 0
                 9:12:44:34  LOADEND ISLAVE                                   0
                 9:12:44:34  Start Input for Next Load Case
                 9:12:44:35  case no=   10 seq. no=  10 idynl= 0
                 9:12:44:36  LOADEND ISLAVE                                   0
                 9:12:44:36  Start Input for Next Load Case
                 9:12:44:37  case no=   11 seq. no=  11 idynl= 0
                 9:12:44:37  LOADEND ISLAVE                                   0
                 9:12:44:38  Start Input for Next Load Case
                 9:12:44:38  case no=   12 seq. no=  12 idynl= 0
                 9:12:44:39  LOADEND ISLAVE                                   0
                 9:12:44:40  Start Input for Next Load Case
                 9:12:44:40  case no=   13 seq. no=  13 idynl= 0
                 9:12:44:41  LOADEND ISLAVE                                   0
                 9:12:44:41  Start Input for Next Load Case
                 9:12:44:42  case no=   14 seq. no=  14 idynl= 0
                 9:12:44:42  LOADEND ISLAVE                                   0
                 9:12:44:43  Start Input for Next Load Case
                 9:12:44:43  case no=   15 seq. no=  15 idynl= 0
                 9:12:44:44  LOADEND ISLAVE                                   0
                 9:12:44:44  Start Input for Next Load Case
                 9:12:44:45  case no=   16 seq. no=  16 idynl= 0
                 9:12:44:45  LOADEND ISLAVE                                   0
                 9:12:44:46  Start Input for Next Load Case
                 9:12:44:46  case no=   17 seq. no=  17 idynl= 0
                 9:12:44:47  LOADEND ISLAVE                                   0
                 9:12:44:47  Start Input for Next Load Case
                 9:12:44:48  case no=   18 seq. no=  18 idynl= 0
                 9:12:44:48  LOADEND ISLAVE                                   0
                 9:12:44:49  Start Input for Next Load Case
                 9:12:44:49  case no=   19 seq. no=  19 idynl= 0
                 9:12:44:50  LOADEND ISLAVE                                   0
                 9:12:44:50  Start Input for Next Load Case
                 9:12:44:51  case no=   20 seq. no=  20 idynl= 0
                 9:12:44:52  LOADEND ISLAVE                                   0
                 9:12:44:52  Start Input for Next Load Case
                 9:12:44:53  case no=   21 seq. no=  21 idynl= 0
                 9:12:44:53  LOADEND ISLAVE                                   0
                 9:12:44:54  Start Input for Next Load Case
                 9:12:44:54  case no=   22 seq. no=  22 idynl= 0
                 9:12:44:55  LOADEND ISLAVE                                   0
                 9:12:44:55  Start Input for Next Load Case
                 9:12:44:56  case no=   23 seq. no=  23 idynl= 0
                 9:12:44:56  LOADEND ISLAVE                                   0
                 9:12:44:57  Start Input for Next Load Case
                 9:12:44:57  case no=   24 seq. no=  24 idynl= 0
                 9:12:44:57  LOADEND ISLAVE                                   0
                 9:12:44:58  Start Input for Next Load Case
                 9:12:44:59  case no=   25 seq. no=  25 idynl= 0
                 9:12:44:59  LOADEND ISLAVE                                   0
                 9:12:44:59  Start Input for Next Load Case
                 9:12:44:60  case no=   26 seq. no=  26 idynl= 0
                 9:12:44:60  LOADEND ISLAVE                                   0
                 9:12:44:61  Start Input for Next Load Case
                 9:12:44:62  case no=   27 seq. no=  27 idynl= 0
                 9:12:44:62  LOADEND ISLAVE                                   0
                 9:12:44:63  Start Input for Next Load Case
                 9:12:44:63  case no=   28 seq. no=  28 idynl= 0
                 9:12:44:64  LOADEND ISLAVE                                   0
                 9:12:44:64  Start Input for Next Load Case
                 9:12:44:65  case no=   29 seq. no=  29 idynl= 0
                 9:12:44:65  LOADEND ISLAVE                                   0
                 9:12:44:66  Start Input for Next Load Case
                 9:12:44:66  case no=   30 seq. no=  30 idynl= 0
                 9:12:44:67  LOADEND ISLAVE                                   0
                 9:12:44:67  Start Input for Next Load Case
                 9:12:44:68  case no=   31 seq. no=  31 idynl= 0
                 9:12:44:68  LOADEND ISLAVE                                   0
                 9:12:44:69  Start Input for Next Load Case
                 9:12:44:69  case no=   32 seq. no=  32 idynl= 0
                 9:12:44:70  LOADEND ISLAVE                                   0
                 9:12:44:70  Start Input for Next Load Case
                 9:12:44:72  case no=   33 seq. no=  33 idynl= 0
                 9:12:44:73  LOADEND ISLAVE                                   0
                 9:12:44:73  Start Input for Next Load Case
                 9:12:44:76  case no=   34 seq. no=  34 idynl= 0
                 9:12:44:76  LOADEND ISLAVE                                   0
                 9:12:44:77  Start Input for Next Load Case
                 9:12:44:77  case no=   35 seq. no=  35 idynl= 0
                 9:12:44:78  LOADEND ISLAVE                                   0
                 9:12:44:78  Start Input for Next Load Case
                 9:12:44:79  case no=   36 seq. no=  36 idynl= 0
                 9:12:44:79  LOADEND ISLAVE                                   0
                 9:12:44:80  Start Input for Next Load Case
                 9:12:44:81  case no=   37 seq. no=  37 idynl= 0
                 9:12:44:81  LOADEND ISLAVE                                   0
                 9:12:44:81  Start Input for Next Load Case
                 9:12:44:82  case no=   38 seq. no=  38 idynl= 0
                 9:12:44:82  LOADEND ISLAVE                                   0
                 9:12:44:83  Start Input for Next Load Case
                 9:12:44:84  case no=   39 seq. no=  39 idynl= 0
                 9:12:44:84  LOADEND ISLAVE                                   0
                 9:12:44:85  Start Input for Next Load Case
                 9:12:44:85  case no=   40 seq. no=  40 idynl= 0
                 9:12:44:86  LOADEND ISLAVE                                   0
                 9:12:44:86  Start Input for Next Load Case
                 9:12:44:93  case no=   41 seq. no=  41 idynl= 0
                 9:12:44:93  LOADEND ISLAVE                                   0
                 9:12:44:94  Start Input for Next Load Case
                 9:12:45: 0  case no=   42 seq. no=  42 idynl= 0
                 9:12:45: 1  LOADEND ISLAVE                                   0
                 9:12:45: 1  Start Input for Next Load Case
                 9:12:45: 6  case no=   43 seq. no=  43 idynl= 0
                 9:12:45: 7  LOADEND ISLAVE                                   0
                 9:12:45: 8  Start Input for Next Load Case
                 9:12:45:13  case no=   44 seq. no=  44 idynl= 0
                 9:12:45:13  LOADEND ISLAVE                                   0
                 9:12:45:13  Start Input for Next Load Case
                 9:12:45:14  case no=   45 seq. no=  45 idynl= 0
                 9:12:45:14  LOADEND ISLAVE                                   0
                 9:12:45:15  Start Input for Next Load Case
                 9:12:45:16  case no=   46 seq. no=  46 idynl= 0
                 9:12:45:16  LOADEND ISLAVE                                   0
                 9:12:45:17  Start Input for Next Load Case
                 9:12:45:17  case no=   47 seq. no=  47 idynl= 0
                 9:12:45:18  LOADEND ISLAVE                                   0
                 9:12:45:18  Start Input for Next Load Case
                 9:12:45:19  case no=   48 seq. no=  48 idynl= 0
                 9:12:45:20  LOADEND ISLAVE                                   0
                 9:12:45:20  Start Input for Next Load Case
                 9:12:45:20  case no=   49 seq. no=  49 idynl= 0
                 9:12:45:21  LOADEND ISLAVE                                   0
                 9:12:45:22  Start Input for Next Load Case
                 9:12:45:22  case no=   50 seq. no=  50 idynl= 0
                 9:12:45:23  LOADEND ISLAVE                                   0
                 9:12:45:24  Start Input for Next Load Case
                 9:12:45:24  case no=   51 seq. no=  51 idynl= 0
                 9:12:45:24  LOADEND ISLAVE                                   0
                 9:12:45:25  Start Input for Next Load Case
                 9:12:45:26  case no=   52 seq. no=  52 idynl= 0
                 9:12:45:26  LOADEND ISLAVE                                   0
                 9:12:45:27  Start Input for Next Load Case
                 9:12:45:27  case no=   53 seq. no=  53 idynl= 0
                 9:12:45:28  LOADEND ISLAVE                                   0
                 9:12:45:29  Start Input for Next Load Case
                 9:12:45:29  case no=   54 seq. no=  54 idynl= 0
                 9:12:45:30  LOADEND ISLAVE                                   0
                 9:12:45:31  NVPREV                                           0
                 9:12:45:31  AMAXNON                               3.561024E+00
                 9:12:45:31  IRECSIZL=                                     4000
                 9:12:45:32  MTX BLOCKSIZE=                              116746
                 9:12:45:33  MI=                                           3796
                 9:12:45:33  NORECL=                                         30
                 9:12:45:34  NORECL1=                                         1
                 9:12:45:34  IWORD=                                       32000
                 9:12:45:35  JRECSIZE=                                     4000
                 9:12:45:35  IWORDJ=                                      32000
                 9:12:45:36  IBYTE=                                           4
                 9:12:45:36  JOINTS=                                       1315
                 9:12:45:36  MEMBERS=                                       482
                 9:12:45:37  PLATES =                                      1144
                 9:12:45:37  SOLIDS =                                         0
                 9:12:45:38  NO. OF EQUATIONS=                             7437
                 9:12:45:38  idyn=                                            0
                 9:12:45:39  ipd=                                             0
                 9:12:45:40  icablanl=                                        0
                 9:12:45:41  ++ Processing Element Stiffness Matrix.
                 9:12:45:59  BANDWIDTH FROM ELEMENTS                       3762
                 9:12:45:59  NV1                                             54
                 9:12:45:60  ++ Processing Global Stiffness Matrix.
                 9:12:45:61  MBAND                                         3766
                 9:12:45:61  NBLOCK                                         240
                 9:12:45:62  NEQB                                            31
                 9:12:45:63  NBLK                                             4
                 9:12:45:65  Form Mtx Block                                  24
                 9:12:45:67  Form Mtx Block                                  48
                 9:12:45:69  Form Mtx Block                                  72
                 9:12:45:71  Form Mtx Block                                  96
                 9:12:45:73  Form Mtx Block                                 120
                 9:12:45:76  Form Mtx Block                                 144
                 9:12:45:78  Form Mtx Block                                 168
                 9:12:45:79  Form Mtx Block                                 192
                 9:12:45:81  Form Mtx Block                                 216
                 9:12:45:83  Form Mtx Block                                 240
                 9:12:45:84    ++ Finished Processing Global Stiffness Matrix.
                 9:12:45:85  ++ Processing Triangular Factorization-2.
                 9:12:45:86  NBLK                                             7
                 9:12:46:57  Processing Matrix Block     71 of    240
                 9:12:47:41  Processing Matrix Block    148 of    240
                 9:12:48: 5  Processing Matrix Block    225 of    240
                 9:12:48:11  NBLOCK=                                        240
                 9:12:48:12    ++ Finished Triangular Factorization.
                 9:12:48:14  ++ Calculating Joint Displacement.
                 9:12:48:38  forward substitute
                 9:12:48:76  back substitute
                 9:12:49:41  end redld
                 9:12:49:42    ++ Finished Joint Displacement Calculation.
                 9:12:49:43  ++ Calculating Element Forces & Reactions.
                 9:12:59:28  COMBINATION CASES=                             281
                 9:12:59:33  MAX CM MEMORY (KILOWORDS)                     1954
                 9:12:59:34  AFTER SOLVER 1
                 9:12:59:34  REOPEN AS SEQ                                    0
                 9:12:59:35  DEFINE ENVELOPE
                 9:12:59:44  LOAD LIST 101 TO 112
                 9:12:59:45  PARAMETER 1
                 9:12:59:46  CHECK CODE PMEMB 1 TO
                 9:12:59:46  ENTERING SECTNM110 IQ=                         482
                 9:12:59:47               NSEC=                              11
                 9:12:59:48             ISECTN=                               0
                 9:12:59:62  sectnm110 do 925
                 9:12:59:77  sectnm110 do 932
                 9:13: 9:98  Steel/Alum/Timber Design                        13
                10: 8:15:25    ++ Finished Design ...                     55 m:
                10: 8:15:31  Steel/Timber Design exit
                10: 8:15:31  FINISH
                10: 8:15:35  All Commands FINISHed
                10: 8:15:41  Compute Plate Stresses for GUI
                10:10:16:60  DATASAVE for SPRO GUI
                10:10:16:61  ++ Creating Displacement File (DSP)...
                10:10:17:41  ++ Creating Reaction File (REA)...
                10:10:17:42  ++ Creating Section Force File (BEN)...
                10:10:17:43  ENTERING SECTNM110 IQ=                         482
                10:10:17:43               NSEC=                              11
                10:10:17:43             ISECTN=                               0
                10:10:17:64  sectnm110 do 925
                10:10:17:87  sectnm110 do 932
                10:10:27:16  ++ Creating Section Force File (BMD)...
                10:10:28:37  ++ Creating Section Displace File (SEC)...
                10:10:28:38  ENTERING ENVLP1 ITYP1=                          -5
                10:10:28:38  SECT DISPLACE
                10:10:28:39  envelp do 606
                10:10:29:86  ++ Creating Section Displace File (SCN)...
                10:10:34:83  ++ Creating Element Stress File (EST)...
                10:10:36:12  ++ Creating Element JT Stress File (EJT)...
                10:10:38:80  ++ Creating Element JT Force File (ECF)...
                10:10:41:92  ++ Creating Design information File (DGN)...
                10:10:41:94  ALLOCATED CM MEMORY (KILOWORDS)              80000
                10:10:41:95  MAX CM MEMORY (KILOWORDS)                     2427
                10:10:41:96  DBS LONG SEC NAME
* End Of Analysis At Wed Jul 26 10:10:42 2017
* CPU usage = 3480.118000
* STAAD Exit Code: 100, Warning Count: 1, Error Count: 0, Duration: 3480.12
1 1 0 3480.12
****************************************************************************
*                            END OF ANALYSIS                               *
****************************************************************************
F3301B SUPPORT_R6.std.txt