Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
bsolo 3.0.17 | OPT | 3 | 10.3314 | 10.3413 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/ factor-mod-size=6-P0=47-P1=47-P2=67-P3=3-P4=41-P5=53-P6=31-P7=3-P8=41-P9=23-B.opb |
MD5SUM | 015e1ad727429fbf28fe61f3a93025c8 |
Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 3 |
Best CPU time to get the best result obtained on this benchmark | 0.113982 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3 |
Optimality of the best value was proved | YES |
Number of variables | 162 |
Total number of constraints | 19 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 19 |
Minimum length of a constraint | 6 |
Maximum length of a constraint | 48 |
Number of terms in the objective function | 6 |
Biggest coefficient in the objective function | 32 |
Number of bits for the biggest coefficient in the objective function | 6 |
Sum of the numbers in the objective function | 63 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 2048 |
Number of bits of the biggest number in a constraint | 12 |
Biggest sum of numbers in a constraint | 8064 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 324 |
Sum of products size (including duplicates) | 648 |
Number of different products | 324 |
Sum of products size | 648 |
0.00/0.01 c bsolo beta version 3.0.17 - 27/04/2007 : 1600 GMT 0.00/0.01 c Developed by Vasco Manquinho IST/UTL - INESC-ID 0.00/0.01 c type "bsolo -h" for help 0.00/0.01 c Time Limit set via environment variable PBTIMEOUT to 1800 0.00/0.01 c Memory Limit set to 1800 MB 0.00/0.01 c Instance file /tmp/evaluation/452833-1177983124/instance-452833-1177983124.opb 0.00/0.01 c File size is 6257 bytes. 0.00/0.01 c Highest Coefficient sum: 8064 0.00/0.01 c Parsing was ok!! 0.00/0.01 c Total parsing time: 0.002 s 0.00/0.01 c Var: 486 Constr: 676 324/0/352 Lit: 2856 Watch. Lit: 1784 0.00/0.01 c Obj. Vars: 6 (1.23457 % of total variables) 0.00/0.01 c Pre-processing Time: 0.007 s 0.00/0.01 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 0.00/0.01 c 0 486 676 2856 4 2444 3875 0 0 0.01 0.00/0.01 c Switching off LPR mode. 0.59/0.67 c 100 486 776 6331 8 2560 4263 100 8333 0.01 0.59/0.67 c 251 486 927 13023 14 2857 4690 251 10913 0.02 0.59/0.67 c 476 486 1152 21532 18 3329 5160 476 14000 0.03 0.59/0.67 c 814 486 1490 34524 23 3962 5677 814 13796 0.06 0.59/0.67 c 1322 486 1998 53943 26 5000 6245 1322 14215 0.09 0.59/0.67 c 2085 486 2761 88277 31 6520 6870 2085 11779 0.18 0.59/0.67 c 3231 486 3907 136772 35 8791 7558 3231 11416 0.28 0.59/0.67 c 4953 486 5629 208594 37 12274 8314 4953 9654 0.51 0.59/0.67 o 33 0.663 6.78/6.81 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 6.78/6.81 c 6574 486 7251 269919 37 15505 3887 6575 9915 0.66 6.78/6.81 c 6674 486 2721 78766 28 6488 4276 2045 9686 0.69 6.78/6.81 c 6928 486 2975 89649 30 6933 4704 2299 9744 0.71 6.78/6.81 c 7405 486 3452 110417 31 7886 5175 2776 9886 0.75 6.78/6.81 c 8219 486 4266 145115 34 9569 5693 3590 9950 0.83 6.78/6.81 c 9539 486 5586 198772 35 12191 6263 4910 9978 0.96 6.78/6.81 c 11620 486 4098 138703 33 9217 6890 3422 9797 1.19 6.78/6.81 c 14843 485 7321 276119 37 15585 7580 6645 9557 1.55 6.78/6.81 c 19779 485 8066 318533 39 17136 8339 7390 8667 2.28 6.78/6.81 c 27285 484 6588 237544 36 14152 9173 5912 7836 3.48 6.78/6.81 c 38647 481 8330 311840 37 17651 10091 7654 7450 5.19 6.78/6.81 o 13 6.806 7.78/7.86 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 7.78/7.86 c 47560 479 6834 234397 34 14678 3887 6158 6987 6.81 7.78/7.86 c 47660 463 2728 74915 27 6505 4276 2052 6973 6.83 7.78/7.86 c 47910 463 2978 82783 27 7002 4704 2302 6973 6.87 7.78/7.86 c 48385 460 3453 99108 28 7946 5175 2777 6974 6.94 7.78/7.86 c 49199 460 4267 131631 30 9545 5693 3591 6999 7.03 7.78/7.86 c 50519 460 5587 180907 32 12203 6263 4911 7009 7.21 7.78/7.86 c 52601 460 4414 136891 31 9855 6890 3738 6765 7.78 7.78/7.86 o 7 7.851 8.48/8.54 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 8.48/8.54 c 53173 457 4987 155796 31 10975 3883 4311 6772 7.85 8.48/8.54 c 53274 449 2731 71003 25 6449 4272 2055 6765 7.87 8.48/8.54 c 53525 449 2982 80549 27 6955 4700 2306 6775 7.90 8.48/8.54 c 54000 449 3457 98240 28 7923 5171 2781 6784 7.96 8.48/8.54 c 54813 449 4270 128249 30 9535 5689 3594 6758 8.11 8.48/8.54 c 56133 449 5590 172652 30 12190 6258 4914 6684 8.40 8.48/8.54 o 5 8.531 8.58/8.63 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 8.58/8.63 c 56818 446 6276 197585 31 13581 3881 5600 6660 8.53 8.58/8.63 c 56918 446 2732 74126 27 6486 4270 2056 6645 8.56 8.58/8.63 c 57169 446 2983 84096 28 6981 4698 2307 6656 8.59 8.58/8.63 o 3 8.622 10.28/10.33 c Confl Vars Ctrs Lits LPC W.Lits Max Learnt Conf/s Time 10.28/10.33 c 57470 446 3285 94949 28 7593 3881 2609 6665 8.62 10.28/10.33 c 57571 439 3386 98701 29 7771 4270 2710 6669 8.63 10.28/10.33 c 57821 429 3636 108184 29 8292 4698 2960 6679 8.66 10.28/10.33 c 58297 429 4112 125649 30 9241 5168 3436 6670 8.74 10.28/10.33 c 59111 429 4926 155650 31 10838 5685 4250 6649 8.89 10.28/10.33 c 60431 429 6246 202649 32 13476 6254 5570 6599 9.16 10.28/10.33 c 62513 426 5061 156924 31 11112 6880 4385 6526 9.58 10.28/10.33 v x1 x2 -x3 -x4 -x5 -x6 x7 x8 -x9 x10 -x11 -x12 x13 -x14 -x15 -x16 -x17 x18 x19 x20 -x21 -x22 -x23 -x24 x25 x26 -x27 -x28 -x29 -x30 x31 10.28/10.33 v -x32 -x33 x34 x35 x36 x37 -x38 x39 -x40 -x41 -x42 x43 x44 x45 -x46 -x47 -x48 x49 x50 -x51 x52 -x53 -x54 x55 x56 x57 x58 x59 -x60 x61 10.28/10.33 v -x62 -x63 -x64 -x65 x66 -x109 -x110 -x111 -x112 -x113 -x114 x67 -x68 -x69 -x70 -x71 -x72 x115 -x116 -x117 -x118 x119 -x120 x73 10.28/10.33 v x74 -x75 -x76 -x77 -x78 -x121 -x122 -x123 -x124 -x125 -x126 x79 -x80 -x81 x82 -x83 -x84 -x127 -x128 -x129 -x130 -x131 -x132 10.28/10.33 v x85 -x86 -x87 -x88 -x89 -x90 -x133 -x134 -x135 x136 -x137 -x138 x91 -x92 x93 -x94 -x95 -x96 -x139 -x140 -x141 -x142 -x143 -x144 10.28/10.33 v x97 x98 -x99 -x100 -x101 x102 -x145 -x146 -x147 -x148 -x149 -x150 x103 -x104 -x105 -x106 -x107 -x108 -x151 x152 x153 -x154 10.28/10.33 v -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 10.28/10.33 c Rst Confl NCB Dec Ctrs Lits Learnt Conf/s Time 10.28/10.33 c 42 64781 1875 74919 7329 233598 6653 6273 10.33 10.28/10.33 c Objective: 3 10.28/10.33 s OPTIMUM FOUND 10.28/10.33 c Total time: 10.326 s
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node50/watcher-452833-1177983124 -o ROOT/results/node50/solver-452833-1177983124 -C 1800 -W 3600 -M 1800 --output-limit 1,15 bsolo3.0.17 -m1800 /tmp/evaluation/452833-1177983124/instance-452833-1177983124.opb Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 3600 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.01 1.00 1.00 3/64 24067 /proc/meminfo: memFree=1922088/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=19544 CPUtime=0 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 298 0 3 0 0 0 0 0 18 0 1 0 153157608 20013056 271 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 4160527312 0 0 4096 0 0 0 0 17 1 0 0 /proc/24067/statm: 4886 277 247 324 0 3956 0 [startup+0.103744 s] /proc/loadavg: 1.01 1.00 1.00 3/64 24067 /proc/meminfo: memFree=1922088/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=4968 CPUtime=0.09 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 645 0 3 0 9 0 0 0 18 0 1 0 153157608 5087232 616 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 4294960144 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 1242 616 310 324 0 312 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 4968 [startup+0.201751 s] /proc/loadavg: 1.01 1.00 1.00 3/64 24067 /proc/meminfo: memFree=1922088/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=5620 CPUtime=0.18 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 800 0 3 0 18 0 0 0 18 0 1 0 153157608 5754880 771 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 8353403 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 1405 771 310 324 0 475 0 Current children cumulated CPU time (s) 0.18 Current children cumulated vsize (KiB) 5620 [startup+0.30176 s] /proc/loadavg: 1.01 1.00 1.00 3/64 24067 /proc/meminfo: memFree=1922088/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=6272 CPUtime=0.28 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 980 0 3 0 28 0 0 0 19 0 1 0 153157608 6422528 951 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 8353403 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 1568 951 310 324 0 638 0 Current children cumulated CPU time (s) 0.28 Current children cumulated vsize (KiB) 6272 [startup+0.701795 s] /proc/loadavg: 1.01 1.00 1.00 3/64 24067 /proc/meminfo: memFree=1922088/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=8348 CPUtime=0.69 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 1489 0 3 0 68 1 0 0 22 0 1 0 153157608 8548352 1460 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 134550764 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 2087 1460 311 324 0 1157 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 8348 [startup+1.50186 s] /proc/loadavg: 1.01 1.00 1.00 2/65 24068 /proc/meminfo: memFree=1916512/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=8348 CPUtime=1.49 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 1498 0 3 0 148 1 0 0 25 0 1 0 153157608 8548352 1469 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 134551052 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 2087 1469 311 324 0 1157 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 8348 [startup+3.10201 s] /proc/loadavg: 1.01 1.00 1.00 2/65 24068 /proc/meminfo: memFree=1915488/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=9772 CPUtime=3.08 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 1858 0 3 0 307 1 0 0 25 0 1 0 153157608 10006528 1829 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 134551417 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 2443 1829 311 324 0 1513 0 Current children cumulated CPU time (s) 3.08 Current children cumulated vsize (KiB) 9772 [startup+6.30129 s] /proc/loadavg: 1.00 1.00 1.00 2/65 24068 /proc/meminfo: memFree=1914592/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=10424 CPUtime=6.28 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 2028 0 3 0 627 1 0 0 25 0 1 0 153157608 10674176 1999 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 134551039 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 2606 1999 311 324 0 1676 0 Current children cumulated CPU time (s) 6.28 Current children cumulated vsize (KiB) 10424 Solver just ended. Dumping a history of the last processes samples [startup+6.40129 s] /proc/loadavg: 1.00 1.00 1.00 2/65 24068 /proc/meminfo: memFree=1914592/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=10424 CPUtime=6.38 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 2028 0 3 0 637 1 0 0 25 0 1 0 153157608 10674176 1999 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 4160527325 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 2606 1999 311 324 0 1676 0 Current children cumulated CPU time (s) 6.38 Current children cumulated vsize (KiB) 10424 [startup+8.00144 s] /proc/loadavg: 1.00 1.00 1.00 2/65 24068 /proc/meminfo: memFree=1914336/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=10424 CPUtime=7.98 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 2028 0 3 0 797 1 0 0 25 0 1 0 153157608 10674176 1999 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 134550779 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 2606 1999 311 324 0 1676 0 Current children cumulated CPU time (s) 7.98 Current children cumulated vsize (KiB) 10424 [startup+9.60157 s] /proc/loadavg: 1.00 1.00 1.00 2/65 24068 /proc/meminfo: memFree=1914336/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=10424 CPUtime=9.58 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 2028 0 3 0 957 1 0 0 25 0 1 0 153157608 10674176 1999 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 8349528 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 2606 1999 311 324 0 1676 0 Current children cumulated CPU time (s) 9.58 Current children cumulated vsize (KiB) 10424 [startup+10.0056 s] /proc/loadavg: 1.00 1.00 1.00 2/65 24068 /proc/meminfo: memFree=1914416/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=10424 CPUtime=9.98 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 2028 0 3 0 997 1 0 0 25 0 1 0 153157608 10674176 1999 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 134550794 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 2606 1999 311 324 0 1676 0 Current children cumulated CPU time (s) 9.98 Current children cumulated vsize (KiB) 10424 [startup+10.2016 s] /proc/loadavg: 1.00 1.00 1.00 2/65 24068 /proc/meminfo: memFree=1914416/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=10424 CPUtime=10.18 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 2028 0 3 0 1017 1 0 0 25 0 1 0 153157608 10674176 1999 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 8359581 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 2606 1999 311 324 0 1676 0 Current children cumulated CPU time (s) 10.18 Current children cumulated vsize (KiB) 10424 [startup+10.3016 s] /proc/loadavg: 1.00 1.00 1.00 2/65 24068 /proc/meminfo: memFree=1914416/2055920 swapFree=4183752/4192956 [pid=24067] ppid=24065 vsize=10424 CPUtime=10.28 /proc/24067/stat : 24067 (bsolo3.0.17) R 24065 24067 29740 0 -1 4194304 2028 0 3 0 1027 1 0 0 25 0 1 0 153157608 10674176 1999 18446744073709551615 134512640 135840783 4294956688 18446744073709551615 134550779 0 0 4096 16384 0 0 0 17 1 0 0 /proc/24067/statm: 2606 1999 311 324 0 1676 0 Current children cumulated CPU time (s) 10.28 Current children cumulated vsize (KiB) 10424 Child status: 0 Real time (s): 10.3413 CPU time (s): 10.3314 CPU user time (s): 10.3114 CPU system time (s): 0.019996 CPU usage (%): 99.9048 Max. virtual memory (cumulated for all children) (KiB): 10424 getrusage(RUSAGE_CHILDREN,...) data: user time used= 10.3114 system time used= 0.019996 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 2032 page faults= 3 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 15 involuntary context switches= 20 runsolver used 0.011998 second user time and 0.025996 second system time The end
Begin job on node50 on Tue May 1 01:32:04 UTC 2007 IDJOB= 452833 IDBENCH= 47900 IDSOLVER= 199 FILE ID= node50/452833-1177983124 PBS_JOBID= 4728185 Free space on /tmp= 66558 MiB SOLVER NAME= bsolo 3.0.17 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=47-P1=47-P2=67-P3=3-P4=41-P5=53-P6=31-P7=3-P8=41-P9=23-B.opb COMMAND LINE= bsolo3.0.17 -m1800 /tmp/evaluation/452833-1177983124/instance-452833-1177983124.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node50/watcher-452833-1177983124 -o ROOT/results/node50/solver-452833-1177983124 -C 1800 -W 3600 -M 1800 --output-limit 1,15 bsolo3.0.17 -m1800 /tmp/evaluation/452833-1177983124/instance-452833-1177983124.opb META MD5SUM SOLVER= c9b15312c639dd71a11a1e3ca1b27020 MD5SUM BENCH= 015e1ad727429fbf28fe61f3a93025c8 RANDOM SEED= 143198974 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node50.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.232 cache size : 2048 KB fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr bogomips : 5914.62 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.232 cache size : 2048 KB fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr bogomips : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1922560 kB Buffers: 22208 kB Cached: 45636 kB SwapCached: 2740 kB Active: 52176 kB Inactive: 28856 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1922560 kB SwapTotal: 4192956 kB SwapFree: 4183752 kB Dirty: 6584 kB Writeback: 0 kB Mapped: 19212 kB Slab: 38356 kB Committed_AS: 3489588 kB PageTables: 1472 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66558 MiB End job on node50 on Tue May 1 01:32:15 UTC 2007