Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | ? | 2.52461 | 1.98226 |
Name | normalized-PB07/SATUNSAT-SMALLINT-NLC/submittedPB07/ manquinho/dbsg/normalized-dbsg_100_25_2_40.opb |
MD5SUM | 9cbb63659aad73a7ceefd89db6573bef |
Bench Category | SATUNSAT-SMALLINT-NLC (no optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | UNSAT |
Best value of the objective obtained on this benchmark | |
Best CPU time to get the best result obtained on this benchmark | 271.31 |
Has Objective Function | NO |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 200 |
Total number of constraints | 302 |
Number of constraints which are clauses | 100 |
Number of constraints which are cardinality constraints (but not clauses) | 1 |
Number of constraints which are nor clauses,nor cardinality constraints | 201 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 200 |
Number of terms in the objective function | 0 |
Biggest coefficient in the objective function | 0 |
Number of bits for the biggest coefficient in the objective function | 0 |
Sum of the numbers in the objective function | 0 |
Number of bits of the sum of numbers in the objective function | 0 |
Biggest number in a constraint | 40 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 200 |
Number of bits of the biggest sum of numbers | 8 |
Number of products (including duplicates) | 6148 |
Sum of products size (including duplicates) | 12296 |
Number of different products | 3074 |
Sum of products size | 6148 |
0.08/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.08/0.13 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.13 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.14 c no version file found!!! 0.08/0.14 c sun.arch.data.model 32 0.08/0.14 c java.version 1.6.0 0.08/0.14 c os.name Linux 0.08/0.14 c os.version 2.6.9-22.EL.rootsmp 0.08/0.14 c os.arch i386 0.08/0.14 c Free memory 1651659224 0.08/0.14 c Max memory 1654456320 0.08/0.14 c Total memory 1654456320 0.08/0.14 c Number of processors 2 0.20/0.20 --- Begin Solver configuration --- 0.20/0.20 c Stops conflict analysis at the first Unique Implication Point 0.20/0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.20/0.20 c Learn all clauses as in MiniSAT 0.20/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.20/0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20/0.20 c No reason simplification 0.20/0.20 c --- End Solver configuration --- 0.20/0.20 c solving /tmp/evaluation/457883-1178374968/instance-457883-1178374968.opb 0.20/0.20 c reading problem ... 2.43/1.96 Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 3275 2.43/1.97 at org.sat4j.minisat.constraints.cnf.Lits.getFromPool(Unknown Source) 2.43/1.97 at org.sat4j.minisat.core.Solver.dimacs2internal(Unknown Source) 2.43/1.97 at org.sat4j.minisat.core.Solver.addClause(Unknown Source) 2.43/1.97 at org.sat4j.tools.SolverDecorator.addClause(Unknown Source) 2.43/1.97 at org.sat4j.reader.OPBReader2007.linearizeProduct(Unknown Source) 2.43/1.97 at org.sat4j.reader.OPBReader2007.readTerm(Unknown Source) 2.43/1.97 at org.sat4j.reader.OPBReader2005.readConstraint(Unknown Source) 2.43/1.97 at org.sat4j.reader.OPBReader2005.parse(Unknown Source) 2.43/1.97 at org.sat4j.reader.OPBReader2005.parseInstance(Unknown Source) 2.43/1.97 at org.sat4j.reader.OPBReader2005.parseInstance(Unknown Source) 2.43/1.97 at org.sat4j.reader.Reader.parseInstance(Unknown Source) 2.43/1.97 at org.sat4j.reader.Reader.parseInstance(Unknown Source) 2.43/1.97 at org.sat4j.AbstractLauncher.readProblem(Unknown Source) 2.43/1.97 at org.sat4j.AbstractLauncher.run(Unknown Source) 2.43/1.97 at org.sat4j.LanceurPseudo2007.main(Unknown Source) 2.43/1.97 c starts : 0 2.43/1.97 c conflicts : 0 2.43/1.97 c decisions : 0 2.43/1.97 c propagations : 0 2.43/1.97 c inspects : 0 2.43/1.97 c learnt literals : 0 2.43/1.97 c learnt binary clauses : 0 2.43/1.97 c learnt ternary clauses : 0 2.43/1.97 c learnt clauses : 0 2.43/1.97 c root simplifications : 0 2.43/1.97 c removed literals (reason simplification) : 0 2.43/1.97 c reason swapping (by a shorter reason) : 0 2.43/1.97 c Calls to reduceDB : 0 2.43/1.97 c speed (decisions/second) : 0.0 2.43/1.97 c non guided choices 0 2.43/1.97 s UNKNOWN 2.43/1.97 c Total wall clock time (ms): 1.77
ERROR: no interpretation found !
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node17/watcher-457883-1178374968 -o ROOT/results/node17/solver-457883-1178374968 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/457883-1178374968/sat4jPseudoResolution.jar /tmp/evaluation/457883-1178374968/instance-457883-1178374968.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: 1.00 0.98 0.91 1/77 3463 /proc/meminfo: memFree=1756352/2055920 swapFree=4140168/4192956 [pid=3463] ppid=3461 vsize=1800 CPUtime=0 /proc/3463/stat : 3463 (java) D 3461 3463 3269 0 -1 0 175 0 0 0 0 0 0 0 19 0 1 0 285414301 1843200 148 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 0 0 0 /proc/3463/statm: 450 148 111 9 0 92 0 [startup+0.034359 s] /proc/loadavg: 1.00 0.98 0.91 1/77 3463 /proc/meminfo: memFree=1756352/2055920 swapFree=4140168/4192956 [pid=3463] ppid=3461 vsize=1776088 CPUtime=0.02 /proc/3463/stat : 3463 (java) S 3461 3463 3269 0 -1 0 3173 0 1 0 0 2 0 0 19 0 4 0 285414301 1818714112 2922 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 0 0 0 /proc/3463/statm: 444022 2923 887 9 0 441658 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1776088 [startup+0.101365 s] /proc/loadavg: 1.00 0.98 0.91 1/77 3463 /proc/meminfo: memFree=1756352/2055920 swapFree=4140168/4192956 [pid=3463] ppid=3461 vsize=1780256 CPUtime=0.08 /proc/3463/stat : 3463 (java) S 3461 3463 3269 0 -1 0 3997 0 1 0 5 3 0 0 19 0 12 0 285414301 1822982144 3740 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/3463/statm: 445064 3740 1123 9 0 442683 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780256 [startup+0.301394 s] /proc/loadavg: 1.00 0.98 0.91 1/77 3463 /proc/meminfo: memFree=1756352/2055920 swapFree=4140168/4192956 [pid=3463] ppid=3461 vsize=1782256 CPUtime=0.32 /proc/3463/stat : 3463 (java) S 3461 3463 3269 0 -1 0 5150 0 1 0 28 4 0 0 19 0 12 0 285414301 1825030144 4889 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/3463/statm: 445564 4889 1263 9 0 443176 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1782256 [startup+0.701435 s] /proc/loadavg: 1.00 0.98 0.91 1/77 3463 /proc/meminfo: memFree=1756352/2055920 swapFree=4140168/4192956 [pid=3463] ppid=3461 vsize=1782416 CPUtime=0.87 /proc/3463/stat : 3463 (java) S 3461 3463 3269 0 -1 0 6167 0 1 0 82 5 0 0 19 0 12 0 285414301 1825193984 5862 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/3463/statm: 445604 5862 1301 9 0 443216 0 Current children cumulated CPU time (s) 0.87 Current children cumulated vsize (KiB) 1782416 [startup+1.50152 s] /proc/loadavg: 1.08 1.00 0.92 2/89 3475 /proc/meminfo: memFree=1730528/2055920 swapFree=4140168/4192956 [pid=3463] ppid=3461 vsize=1788152 CPUtime=2.02 /proc/3463/stat : 3463 (java) S 3461 3463 3269 0 -1 0 11338 0 1 0 195 7 0 0 19 0 12 0 285414301 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/3463/statm: 447038 8610 1304 9 0 444650 0 [pid=3463/tid=3465] ppid=3461 vsize=1788152 CPUtime=1.14 /proc/3463/task/3465/stat : 3465 (java) R 3461 3463 3269 0 -1 64 6116 0 1 0 110 4 0 0 25 0 12 0 285414302 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4109487807 0 4 0 23759 0 0 0 -1 1 0 0 [pid=3463/tid=3466] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3466/stat : 3466 (java) S 3461 3463 3269 0 -1 64 3 0 0 0 0 0 0 0 21 0 12 0 285414303 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3467] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3467/stat : 3467 (java) S 3461 3463 3269 0 -1 64 1 0 0 0 0 0 0 0 22 0 12 0 285414303 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=3463/tid=3468] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3468/stat : 3468 (java) S 3461 3463 3269 0 -1 64 2 0 0 0 0 0 0 0 16 0 12 0 285414306 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3469] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3469/stat : 3469 (java) S 3461 3463 3269 0 -1 64 10 0 0 0 0 0 0 0 24 0 12 0 285414306 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3470] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3470/stat : 3470 (java) S 3461 3463 3269 0 -1 64 4 0 0 0 0 0 0 0 25 0 12 0 285414306 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3471] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3471/stat : 3471 (java) S 3461 3463 3269 0 -1 64 1 0 0 0 0 0 0 0 25 0 12 0 285414310 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3472] ppid=3461 vsize=1788152 CPUtime=0.47 /proc/3463/task/3472/stat : 3472 (java) S 3461 3463 3269 0 -1 64 2254 0 0 0 46 1 0 0 16 0 12 0 285414310 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=3463/tid=3473] ppid=3461 vsize=1788152 CPUtime=0.39 /proc/3463/task/3473/stat : 3473 (java) S 3461 3463 3269 0 -1 64 2247 0 0 0 38 1 0 0 17 0 12 0 285414310 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3474] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3474/stat : 3474 (java) S 3461 3463 3269 0 -1 64 2 0 0 0 0 0 0 0 25 0 12 0 285414310 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3475] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3475/stat : 3475 (java) S 3461 3463 3269 0 -1 64 1 0 0 0 0 0 0 0 15 0 12 0 285414310 1831067648 8610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 2.02 Current children cumulated vsize (KiB) 1788152 Solver just ended. Dumping a history of the last processes samples [startup+1.90156 s] /proc/loadavg: 1.08 1.00 0.92 2/89 3475 /proc/meminfo: memFree=1730528/2055920 swapFree=4140168/4192956 [pid=3463] ppid=3461 vsize=1788152 CPUtime=2.43 /proc/3463/stat : 3463 (java) S 3461 3463 3269 0 -1 0 11758 0 1 0 236 7 0 0 19 0 12 0 285414301 1831067648 9030 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/3463/statm: 447038 9030 1304 9 0 444650 0 [pid=3463/tid=3465] ppid=3461 vsize=1788152 CPUtime=1.52 /proc/3463/task/3465/stat : 3465 (java) R 3461 3463 3269 0 -1 64 6535 0 1 0 148 4 0 0 25 0 12 0 285414302 1831067648 9030 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4109488523 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3466] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3466/stat : 3466 (java) S 3461 3463 3269 0 -1 64 3 0 0 0 0 0 0 0 21 0 12 0 285414303 1831067648 9030 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3467] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3467/stat : 3467 (java) S 3461 3463 3269 0 -1 64 1 0 0 0 0 0 0 0 22 0 12 0 285414303 1831067648 9030 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=3463/tid=3468] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3468/stat : 3468 (java) S 3461 3463 3269 0 -1 64 2 0 0 0 0 0 0 0 16 0 12 0 285414306 1831067648 9030 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3469] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3469/stat : 3469 (java) S 3461 3463 3269 0 -1 64 10 0 0 0 0 0 0 0 24 0 12 0 285414306 1831067648 9030 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3470] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3470/stat : 3470 (java) S 3461 3463 3269 0 -1 64 4 0 0 0 0 0 0 0 25 0 12 0 285414306 1831067648 9031 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3471] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3471/stat : 3471 (java) S 3461 3463 3269 0 -1 64 1 0 0 0 0 0 0 0 25 0 12 0 285414310 1831067648 9031 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3472] ppid=3461 vsize=1788152 CPUtime=0.48 /proc/3463/task/3472/stat : 3472 (java) S 3461 3463 3269 0 -1 64 2254 0 0 0 47 1 0 0 16 0 12 0 285414310 1831067648 9031 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=3463/tid=3473] ppid=3461 vsize=1788152 CPUtime=0.4 /proc/3463/task/3473/stat : 3473 (java) S 3461 3463 3269 0 -1 64 2248 0 0 0 39 1 0 0 16 0 12 0 285414310 1831067648 9033 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3474] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3474/stat : 3474 (java) S 3461 3463 3269 0 -1 64 2 0 0 0 0 0 0 0 25 0 12 0 285414310 1831067648 9033 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3463/tid=3475] ppid=3461 vsize=1788152 CPUtime=0 /proc/3463/task/3475/stat : 3475 (java) S 3461 3463 3269 0 -1 64 1 0 0 0 0 0 0 0 15 0 12 0 285414310 1831067648 9033 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 2.43 Current children cumulated vsize (KiB) 1788152 Child status: 1 Real time (s): 1.98226 CPU time (s): 2.52461 CPU user time (s): 2.43863 CPU system time (s): 0.085986 CPU usage (%): 127.36 Max. virtual memory (cumulated for all children) (KiB): 1788952 getrusage(RUSAGE_CHILDREN,...) data: user time used= 2.43863 system time used= 0.085986 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 11864 page faults= 1 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 429 involuntary context switches= 327 runsolver used 0.003999 second user time and 0.007998 second system time The end
Begin job on node17 on Sat May 5 14:22:48 UTC 2007 IDJOB= 457883 IDBENCH= 48371 IDSOLVER= 159 FILE ID= node17/457883-1178374968 PBS_JOBID= 5189003 Free space on /tmp= 66561 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/SATUNSAT-SMALLINT-NLC/submittedPB07/manquinho/dbsg/normalized-dbsg_100_25_2_40.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/457883-1178374968/sat4jPseudoResolution.jar /tmp/evaluation/457883-1178374968/instance-457883-1178374968.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node17/watcher-457883-1178374968 -o ROOT/results/node17/solver-457883-1178374968 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/457883-1178374968/sat4jPseudoResolution.jar /tmp/evaluation/457883-1178374968/instance-457883-1178374968.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 9cbb63659aad73a7ceefd89db6573bef RANDOM SEED= 612696625 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node17.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 : 3000.240 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 : 3000.240 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: 1756760 kB Buffers: 44928 kB Cached: 162636 kB SwapCached: 15340 kB Active: 199448 kB Inactive: 33716 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1756760 kB SwapTotal: 4192956 kB SwapFree: 4140168 kB Dirty: 3676 kB Writeback: 0 kB Mapped: 32412 kB Slab: 51552 kB Committed_AS: 10049844 kB PageTables: 1800 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= 66561 MiB End job on node17 on Sat May 5 14:22:50 UTC 2007