Trace number 4267199

Some explanations

A solver is run under the control of another program named runsolver. runsolver is in charge of imposing the CPU time limit and the memory limit to the solver. It also monitors some information about the process. The trace of the execution of a solver is divided into four (or five) parts:
  1. SOLVER DATA
    This is the output of the solver (stdout and stderr).
    Note that some very long lines in this section may be truncated by your web browser ! In such a case, you may want to use the "Download as text" link to get the trace as a text file.

    When the --timestamp option is passed to the runsolver program, each line output by the solver is prepended with a timestamp which indicates at what time the line was output by the solver. Times are relative to the start of the program, given in seconds. The first timestamp (if present) is estimated CPU time. The last timestamp is wall clock time.

    As some 'v lines' may be very long (sometimes several megabytes), the 'v line' output by your solver may be split on several lines to help limit the size of the trace recorded in the database. In any case, the exact output of your solver is preserved in a trace file.
  2. VERIFIER DATA
    The output of the solver is piped to a verifier program which will search a value line "v " and, if found, will check that the given interpretation satisfies all constraints.
  3. CONVERSION SCRIPT DATA (Optionnal)
    When a conversion script is used, this section shows the messages that were output by the conversion script.
  4. WATCHER DATA
    This is the informations gathered by the runsolver program. It first prints the different limits. There's a first limit on CPU time set to X seconds (see the parameters in the trace). After this time has ellapsed, runsolver sends a SIGTERM and 2 seconds later a SIGKILL to the solver. For safety, there's also another limit set to X+30 seconds which will send a SIGXPU to the solver. The last limit is on the virtual memory used by the process (see the parameters in the trace).
    Every ten seconds, the runsolver process fetches the content of /proc/loadavg, /proc/pid/stat and /proc/pid/statm (see man proc) and prints it as raw data. This is only recorded in case we need to investigate the behaviour of a solver. The memory used by the solver (vsize) is also given every ten seconds.
    When the solver exits, runsolver prints some informations such as status and time. CPU usage is the ratio CPU Time/Real Time.
  5. LAUNCHER DATA
    These informations are related to the script which will launch the solver. The most important informations are the command line given to the solver, the md5sum of the different files and the dump of the /proc/cpuinfo and /proc/meminfo which provides some useful information on the computer.

Solver answer on this benchmark

Solver NameAnswerobjective functionCPU timeWall clock time
cosoco-mini 1.12SAT (TO)104 2400.04 2400.01

General information on the benchmark

NameTravellingSalesman/TravellingSalesman-m1-n15/
TravellingSalesman-15-30-13.xml
MD5SUM55ee1821e6c80d60efd231ab90bfbad2
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark104
Best CPU time to get the best result obtained on this benchmark2400.02
Satisfiable
(Un)Satisfiability was proved
Number of variables30
Number of constraints16
Number of domains2
Minimum domain size15
Maximum domain size30
Distribution of domain sizes[{"size":15,"count":15},{"size":30,"count":15}]
Minimum variable degree2
Maximum variable degree3
Distribution of variable degrees[{"degree":2,"count":15},{"degree":3,"count":15}]
Minimum constraint arity3
Maximum constraint arity15
Distribution of constraint arities[{"arity":3,"count":15},{"arity":15,"count":1}]
Number of extensional constraints15
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":15},{"type":"allDifferent","count":1}]
Optimization problemYES
Type of objectivemin SUM

Quality of the solution as a function of time


Download the above graph as a PDF file / as an EPS file

Solver Data

0.00/0.00	c best=?? lower=-480 upper=-15 
0.00/0.00	c
0.00/0.00	c This is cosoco 1.12 --  
0.00/0.00	c
0.00/0.00	c command line: cosoco -lc -model -restarts HOME/instance-4267199-1502613759.xml 
0.00/0.00	c enable optimization
0.00/0.00	c ========================================[ Problem Statistics ]===========================================
0.00/0.00	c |                                                                                                       
0.00/0.00	c |  Parse time        :         0.00 s 
0.00/0.00	c |
0.00/0.00	c |               Variables: 30
0.00/0.00	c |            Domain Sizes: 15..30
0.00/0.00	c |
0.00/0.00	c |             Constraints: 17
0.00/0.00	c |                   Arity: 3..15  -- Ternary: 15
0.00/0.00	c | 
0.00/0.00	c |                   Types: 
0.00/0.00	c |                          All Different: 1
0.00/0.00	c |                          Extension: 15  (nb tuples: 210..210) -- (shared: 14)
0.00/0.00	c |                          Sum: 1
0.00/0.00	c |                          
0.00/0.00	c =========================================================================================================
0.00/0.00	o -143
0.00/0.00	c    1 calls to solver: best=-143 lower=-142 upper=-15 
0.00/0.00	o -119
0.00/0.03	o -113
0.00/0.03	c    3 calls to solver: best=-113 lower=-112 upper=-15 
0.00/0.06	o -112
0.00/0.06	o -110
0.00/0.06	c    5 calls to solver: best=-110 lower=-109 upper=-15 
0.51/0.58	o -109
0.60/0.67	o -106
0.60/0.67	c    7 calls to solver: best=-106 lower=-105 upper=-15 
224.10/224.12	o -104
2400.03/2400.00	
2400.03/2400.00	c *** INTERRUPTED ***
2400.03/2400.00	c restarts              : 118         
2400.03/2400.00	c conflicts             : 76058080     (31690 /sec)
2400.03/2400.00	c decisions             : 127969286    (53320 /sec)
2400.03/2400.00	c propagations          : 8771700913  (3654826 /sec)
2400.03/2400.00	c root propagations     : 632         
2400.03/2400.00	c filter calls          : 1465335668     (610548 /sec)
2400.03/2400.00	c useless filter calls  : 743987022      (50 %)
2400.03/2400.00	c Memory used           : 26.28 MB
2400.03/2400.00	c CPU time              : 2400.03 s
2400.03/2400.00	
2400.03/2400.00	c nb Solutions = 8
2400.03/2400.00	s SATISFIABLE
2400.03/2400.00	c Best value found: -104
2400.03/2400.00	
2400.03/2400.00	
2400.03/2400.00	v <instantiation type='solution' cost='-104'>
2400.03/2400.00	v <list>c[0] c[10] c[11] c[12] c[13] c[14] c[1] c[2] c[3] c[4] c[5] c[6] c[7] c[8] c[9] d[0] d[10] d[11] d[12] d[13] d[14] d[1] d[2] d[3] d[4] d[5] d[6] d[7] d[8] d[9] </list>
2400.03/2400.00	v <values>0 6 5 1 2 3 4 8 7 10 9 13 14 11 12 5 1 7 2 6 4 4 4 6 10 14 4 10 12 15 </values>
2400.03/2400.00	v </instantiation>
2400.03/2400.00	

Verifier Data

OK	104

Watcher Data

runsolver version 3.4.0 (svn: 3012) Copyright (C) 2010-2013 Olivier ROUSSEL

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

NUMA information:
  number of nodes: 2
  memory of node 0: 16374 MiB (15339 MiB free)
  memory of node 1: 16384 MiB (15624 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4267199-1502613759/watcher-4267199-1502613759 -o /tmp/evaluation-result-4267199-1502613759/solver-4267199-1502613759 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node103-1502602184-31004 --watchdog 2560 cosoco -lc -model -restarts HOME/instance-4267199-1502613759.xml 

running on 4 cores: 0,2,4,6

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2400 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2430 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2500 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Linux 3.10.0-514.16.1.el7.x86_64
Starting watchdog thread
Current StackSize limit: 8192 KiB

solver pid=32759, runsolver pid=32756

[startup+0.100198 s]*
/proc/loadavg: 2.00 2.01 2.05 3/187 32760
/proc/meminfo: memFree=31706836/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3300 CPUtime=0.1 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1040 0 0 0 10 0 0 0 20 0 1 0 94464168 27553792 825 33554432000 4194304 5748600 140727785608736 140727785606264 4894318 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 825 721 380 0 145 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3300 KiB

[startup+0.209358 s]*
/proc/loadavg: 2.00 2.01 2.05 3/187 32760
/proc/meminfo: memFree=31706836/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3300 CPUtime=0.21 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1040 0 0 0 21 0 0 0 20 0 1 0 94464168 27553792 825 33554432000 4194304 5748600 140727785608736 140727785606264 4918965 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 825 721 380 0 145 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3300 KiB

[startup+0.308897 s]*
/proc/loadavg: 2.00 2.01 2.05 3/187 32760
/proc/meminfo: memFree=31706836/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3300 CPUtime=0.31 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1040 0 0 0 31 0 0 0 20 0 1 0 94464168 27553792 825 33554432000 4194304 5748600 140727785608736 140727785606264 4947772 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 825 721 380 0 145 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3300 KiB

[startup+0.700333 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 32760
/proc/meminfo: memFree=31706836/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3300 CPUtime=0.69 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1040 0 0 0 69 0 0 0 20 0 1 0 94464168 27553792 825 33554432000 4194304 5748600 140727785608736 140727785606264 5000368 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 825 721 380 0 145 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3300 KiB

[startup+1.50033 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 32760
/proc/meminfo: memFree=31706836/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3300 CPUtime=1.49 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1040 0 0 0 149 0 0 0 20 0 1 0 94464168 27553792 825 33554432000 4194304 5748600 140727785608736 140727785596008 4893134 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 825 721 380 0 145 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3300 KiB

[startup+3.10924 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 32760
/proc/meminfo: memFree=31706588/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=3.1 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1079 0 0 0 310 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785596008 4916781 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+6.30032 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 32760
/proc/meminfo: memFree=31706580/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=6.29 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1118 0 0 0 629 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785596008 4918295 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+12.7003 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 32760
/proc/meminfo: memFree=31706704/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=12.69 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1157 0 0 0 1269 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785596008 4893024 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+25.5003 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 32760
/proc/meminfo: memFree=31706828/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=25.49 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1235 0 0 0 2549 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785596008 4995515 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+51.1091 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 32760
/proc/meminfo: memFree=31706704/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=51.1 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1274 0 0 0 5110 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785596008 4915312 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 51.1 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+102.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 300
/proc/meminfo: memFree=31705116/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=102.29 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1313 0 0 0 10229 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785596008 4893998 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 102.29 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+162.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 302
/proc/meminfo: memFree=31705292/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=162.3 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1356 0 0 0 16230 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785596008 5025695 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 162.3 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+222.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 303
/proc/meminfo: memFree=31705520/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=222.3 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1395 0 0 0 22230 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785596008 4894479 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 222.3 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+282.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 304
/proc/meminfo: memFree=31705768/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=282.3 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1446 0 0 0 28230 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4919302 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 282.3 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+342.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 305
/proc/meminfo: memFree=31705396/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=342.3 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1485 0 0 0 34230 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4915836 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 342.3 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 306
/proc/meminfo: memFree=31705024/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=402.3 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1524 0 0 0 40230 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4893105 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 402.3 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+462.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 307
/proc/meminfo: memFree=31705768/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=462.3 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 1563 0 0 0 46230 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4894318 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 462.3 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB


################
# More data... #
################

/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 1602.31 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+1662.3 s]
/proc/loadavg: 2.01 2.03 2.05 3/187 1006
/proc/meminfo: memFree=28701936/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=1662.31 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2343 0 0 0 166231 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4894306 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 1662.31 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+1722.3 s]
/proc/loadavg: 2.01 2.02 2.05 3/187 1007
/proc/meminfo: memFree=24073364/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=1722.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2382 0 0 0 172232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4894318 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 1722.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+1782.3 s]
/proc/loadavg: 2.00 2.02 2.05 3/187 1009
/proc/meminfo: memFree=19443488/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=1782.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2421 0 0 0 178232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4995444 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 1782.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+1842.3 s]
/proc/loadavg: 1.93 2.00 2.04 3/187 1072
/proc/meminfo: memFree=31710520/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=1842.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2460 0 0 0 184232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 5122366 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 1842.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+1902.3 s]
/proc/loadavg: 1.97 2.00 2.04 3/187 1080
/proc/meminfo: memFree=31709076/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=1902.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2499 0 0 0 190232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 5025701 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 1902.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+1962.3 s]
/proc/loadavg: 1.99 2.00 2.04 3/188 1112
/proc/meminfo: memFree=31708220/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=1962.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2538 0 0 0 196232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4873135 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 1962.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+2022.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/188 1113
/proc/meminfo: memFree=31709588/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=2022.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2577 0 0 0 202232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4917010 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 2022.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+2082.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/188 1114
/proc/meminfo: memFree=31709076/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=2082.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2616 0 0 0 208232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 5010096 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 2082.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+2142.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/188 1115
/proc/meminfo: memFree=31709440/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=2142.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2655 0 0 0 214232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 5025695 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 2142.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+2202.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/188 1116
/proc/meminfo: memFree=31709640/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=2202.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2694 0 0 0 220232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 5010110 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 2202.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+2262.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 1117
/proc/meminfo: memFree=31709764/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=2262.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2733 0 0 0 226232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4949769 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 2262.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+2322.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 1119
/proc/meminfo: memFree=31709748/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=2322.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2772 0 0 0 232232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4873135 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 2322.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

[startup+2382.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 1120
/proc/meminfo: memFree=31709852/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=2382.32 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2811 0 0 0 238232 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 5025697 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 2382.32 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+2400 s]*
/proc/loadavg: 2.00 2.00 2.04 3/187 1120
/proc/meminfo: memFree=31710100/32770624 swapFree=67108860/67108860
[pid=32759] ppid=32756 vsize=26908 memory=3512 CPUtime=2400.03 cores=0,2,4,6
/proc/32759/stat : 32759 (cosoco) R 32756 32759 30973 0 -1 4202496 2850 0 0 0 240003 0 0 0 20 0 1 0 94464168 27553792 878 33554432000 4194304 5748600 140727785608736 140727785606264 4894372 0 0 4096 8405026 0 0 0 17 2 0 0 0 0 0 7849824 7854664 29155328 140727785612479 140727785612574 140727785612574 140727785615310 0
/proc/32759/statm: 6727 878 764 380 0 145 0
Current children cumulated CPU time: 2400.03 s
Current children cumulated vsize: 26908 KiB
Current children cumulated memory: 3512 KiB

Sending SIGTERM to process tree (bottom up)
Sleeping 2 seconds

[startup+2400.01 s]
# the end of solver process 32759 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=2400.03 s, system=0.003 s

Solver just ended.
??? end of watcher thread
Dumping a history of the last processes samples

Child status: 1
Real time (s): 2400.01
CPU time (s): 2400.04
CPU user time (s): 2400.03
CPU system time (s): 0.003
CPU usage (%): 100.001
Max. virtual memory (cumulated for all children) (KiB): 26908
Max. memory (cumulated for all children) (KiB): 3512

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2400.03
system time used= 0.003
maximum resident set size= 3588
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 2902
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 6
involuntary context switches= 776


# summary of solver processes directly reported to runsolver:
#   pid: 32759
#   total CPU time (s): 2400.04
#   total CPU user time (s): 2400.03
#   total CPU system time (s): 0.003

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 9.59516 second user time and 14.5701 second system time

The end

Launcher Data

Begin job on node103 at 2017-08-13 10:28:21
IDJOB=4267199
IDBENCH=135732
IDSOLVER=2657
FILE ID=node103/4267199-1502613759
RUNJOBID= node103-1502602184-31004
PBS_JOBID= 20628296
Free space on /tmp= 61792 MiB

SOLVER NAME= cosoco-mini 1.12
BENCH NAME= XCSP17/TravellingSalesman/TravellingSalesman-m1-n15/TravellingSalesman-15-30-13.xml
COMMAND LINE= cosoco -lc -model -restarts BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4267199-1502613759/watcher-4267199-1502613759 -o /tmp/evaluation-result-4267199-1502613759/solver-4267199-1502613759 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node103-1502602184-31004 --watchdog 2560  cosoco -lc -model -restarts HOME/instance-4267199-1502613759.xml

TIME LIMIT= 2400 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= 55ee1821e6c80d60efd231ab90bfbad2
RANDOM SEED=291780092

node103.alineos.net Linux 3.10.0-514.16.1.el7.x86_64 #1 SMP Wed Apr 12 15:04:24 UTC 2017

/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor:
performance

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.56
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.56
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.56
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.56
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32770624 kB
MemFree:        31707160 kB
MemAvailable:   31976076 kB
Buffers:           87640 kB
Cached:           475864 kB
SwapCached:            0 kB
Active:           508780 kB
Inactive:         130040 kB
Active(anon):      24276 kB
Inactive(anon):    78704 kB
Active(file):     484504 kB
Inactive(file):    51336 kB
Unevictable:        6412 kB
Mlocked:            6412 kB
SwapTotal:      67108860 kB
SwapFree:       67108860 kB
Dirty:              2252 kB
Writeback:             0 kB
AnonPages:         89632 kB
Mapped:            44324 kB
Shmem:             25228 kB
Slab:             123624 kB
SReclaimable:      97824 kB
SUnreclaim:        25800 kB
KernelStack:        3568 kB
PageTables:         4776 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     370864 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:     34816 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      114048 kB
DirectMap2M:    33431552 kB

Free space on /tmp at the end= 61788 MiB
End job on node103 at 2017-08-13 11:08:21