runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.1 (svn: 989)
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.
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3704191-1338088004/watcher-3704191-1338088004 -o /tmp/evaluation-result-3704191-1338088004/solver-3704191-1338088004 -C 1800 -W 1900 -M 15500 pwbo2.0 -file-format=opb -verbosity=0 -thread=1 HOME/instance-3704191-1338088004.opb
running on 4 cores: 1,3,5,7
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): 1900 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
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 1.49 1.75 1.90 3/177 18496
/proc/meminfo: memFree=28161828/32873844 swapFree=6856/6856
[pid=18496] ppid=18494 vsize=83712 CPUtime=0 cores=1,3,5,7
/proc/18496/stat : 18496 (pwbo2.0) S 18494 18496 18256 0 -1 4202496 780 0 0 0 0 0 0 0 20 0 2 0 274928919 85721088 729 33554432000 4194304 5965102 140737218230576 140737218230096 4547341 0 0 4096 16387 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/18496/statm: 20928 729 189 433 0 20492 0
[pid=18496/tid=18497] ppid=18494 vsize=83712 CPUtime=0 cores=1,3,5,7
/proc/18496/task/18497/stat : 18497 (pwbo2.0) R 18494 18496 18256 0 -1 4202560 63 0 0 0 0 0 0 0 20 0 2 0 274928919 85721088 730 33554432000 4194304 5965102 140737218230576 140734810734072 5137076 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
[startup+0.0981759 s]
/proc/loadavg: 1.49 1.75 1.90 3/177 18496
/proc/meminfo: memFree=28161828/32873844 swapFree=6856/6856
[pid=18496] ppid=18494 vsize=83712 CPUtime=0.09 cores=1,3,5,7
/proc/18496/stat : 18496 (pwbo2.0) S 18494 18496 18256 0 -1 4202496 1023 0 0 0 9 0 0 0 20 0 2 0 274928919 85721088 972 33554432000 4194304 5965102 140737218230576 140737218230096 4547341 0 0 4096 16387 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/18496/statm: 20928 972 190 433 0 20492 0
[pid=18496/tid=18497] ppid=18494 vsize=83712 CPUtime=0.08 cores=1,3,5,7
/proc/18496/task/18497/stat : 18497 (pwbo2.0) R 18494 18496 18256 0 -1 4202560 305 0 0 0 8 0 0 0 20 0 2 0 274928919 85721088 972 33554432000 4194304 5965102 140737218230576 140734810734072 18446744073699066235 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 83712
[startup+0.100246 s]
/proc/loadavg: 1.49 1.75 1.90 3/177 18496
/proc/meminfo: memFree=28161828/32873844 swapFree=6856/6856
[pid=18496] ppid=18494 vsize=83712 CPUtime=0.09 cores=1,3,5,7
/proc/18496/stat : 18496 (pwbo2.0) S 18494 18496 18256 0 -1 4202496 1023 0 0 0 9 0 0 0 20 0 2 0 274928919 85721088 972 33554432000 4194304 5965102 140737218230576 140737218230096 4547341 0 0 4096 16387 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/18496/statm: 20928 972 190 433 0 20492 0
[pid=18496/tid=18497] ppid=18494 vsize=83712 CPUtime=0.08 cores=1,3,5,7
/proc/18496/task/18497/stat : 18497 (pwbo2.0) R 18494 18496 18256 0 -1 4202560 305 0 0 0 8 0 0 0 20 0 2 0 274928919 85721088 972 33554432000 4194304 5965102 140737218230576 140734810734072 18446744073699066235 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 83712
[startup+0.300255 s]
/proc/loadavg: 1.49 1.75 1.90 3/177 18496
/proc/meminfo: memFree=28161828/32873844 swapFree=6856/6856
[pid=18496] ppid=18494 vsize=83712 CPUtime=0.29 cores=1,3,5,7
/proc/18496/stat : 18496 (pwbo2.0) S 18494 18496 18256 0 -1 4202496 1350 0 0 0 29 0 0 0 20 0 2 0 274928919 85721088 1299 33554432000 4194304 5965102 140737218230576 140737218230096 4547341 0 0 4096 16387 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/18496/statm: 20928 1299 190 433 0 20492 0
[pid=18496/tid=18497] ppid=18494 vsize=83712 CPUtime=0.28 cores=1,3,5,7
/proc/18496/task/18497/stat : 18497 (pwbo2.0) R 18494 18496 18256 0 -1 4202560 632 0 0 0 28 0 0 0 20 0 2 0 274928919 85721088 1299 33554432000 4194304 5965102 140737218230576 140734810734072 18446744073699066235 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 83712
[startup+0.700259 s]
/proc/loadavg: 1.49 1.75 1.90 3/177 18496
/proc/meminfo: memFree=28161828/32873844 swapFree=6856/6856
[pid=18496] ppid=18494 vsize=83856 CPUtime=0.69 cores=1,3,5,7
/proc/18496/stat : 18496 (pwbo2.0) S 18494 18496 18256 0 -1 4202496 1692 0 0 0 69 0 0 0 20 0 2 0 274928919 85868544 1641 33554432000 4194304 5965102 140737218230576 140737218230096 4547341 0 0 4096 16387 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/18496/statm: 20964 1641 190 433 0 20528 0
[pid=18496/tid=18497] ppid=18494 vsize=83856 CPUtime=0.68 cores=1,3,5,7
/proc/18496/task/18497/stat : 18497 (pwbo2.0) R 18494 18496 18256 0 -1 4202560 974 0 0 0 68 0 0 0 20 0 2 0 274928919 85868544 1641 33554432000 4194304 5965102 140737218230576 140280629655352 18446744073699066235 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 83856
[startup+1.50026 s]
/proc/loadavg: 1.53 1.75 1.90 3/179 18498
/proc/meminfo: memFree=28155116/32873844 swapFree=6856/6856
[pid=18496] ppid=18494 vsize=83856 CPUtime=1.49 cores=1,3,5,7
/proc/18496/stat : 18496 (pwbo2.0) S 18494 18496 18256 0 -1 4202496 2194 0 0 0 149 0 0 0 20 0 2 0 274928919 85868544 2143 33554432000 4194304 5965102 140737218230576 140737218230096 4547341 0 0 4096 16387 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/18496/statm: 20964 2143 190 433 0 20528 0
[pid=18496/tid=18497] ppid=18494 vsize=83856 CPUtime=1.48 cores=1,3,5,7
/proc/18496/task/18497/stat : 18497 (pwbo2.0) R 18494 18496 18256 0 -1 4202560 1476 0 0 0 148 0 0 0 20 0 2 0 274928919 85868544 2143 33554432000 4194304 5965102 140737218230576 140280629655352 5137146 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 83856
Solver just ended. Dumping a history of the last processes samples
[startup+1.90026 s]
/proc/loadavg: 1.53 1.75 1.90 3/179 18498
/proc/meminfo: memFree=28155116/32873844 swapFree=6856/6856
[pid=18496] ppid=18494 vsize=83928 CPUtime=1.89 cores=1,3,5,7
/proc/18496/stat : 18496 (pwbo2.0) S 18494 18496 18256 0 -1 4202496 2406 0 0 0 189 0 0 0 20 0 2 0 274928919 85942272 2355 33554432000 4194304 5965102 140737218230576 140737218230096 4547341 0 0 4096 16387 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/18496/statm: 20982 2355 190 433 0 20546 0
[pid=18496/tid=18497] ppid=18494 vsize=83928 CPUtime=1.88 cores=1,3,5,7
/proc/18496/task/18497/stat : 18497 (pwbo2.0) R 18494 18496 18256 0 -1 4202560 1688 0 0 0 188 0 0 0 20 0 2 0 274928919 85942272 2355 33554432000 4194304 5965102 140737218230576 140280629655352 18446744073699066235 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 1.89
Current children cumulated vsize (KiB) 83928
[startup+2.30026 s]
/proc/loadavg: 1.53 1.75 1.90 3/179 18498
/proc/meminfo: memFree=28149412/32873844 swapFree=6856/6856
[pid=18496] ppid=18494 vsize=83928 CPUtime=2.29 cores=1,3,5,7
/proc/18496/stat : 18496 (pwbo2.0) S 18494 18496 18256 0 -1 4202496 2740 0 0 0 229 0 0 0 20 0 2 0 274928919 85942272 2689 33554432000 4194304 5965102 140737218230576 140737218230096 4547341 0 0 4096 16387 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/18496/statm: 20982 2689 190 433 0 20546 0
[pid=18496/tid=18497] ppid=18494 vsize=83928 CPUtime=2.28 cores=1,3,5,7
/proc/18496/task/18497/stat : 18497 (pwbo2.0) R 18494 18496 18256 0 -1 4202560 2022 0 0 0 228 0 0 0 20 0 2 0 274928919 85942272 2689 33554432000 4194304 5965102 140737218230576 140280629655352 18446744073699066235 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 2.29
Current children cumulated vsize (KiB) 83928
[startup+2.40026 s]
/proc/loadavg: 1.53 1.75 1.90 3/179 18498
/proc/meminfo: memFree=28149412/32873844 swapFree=6856/6856
[pid=18496] ppid=18494 vsize=83928 CPUtime=2.39 cores=1,3,5,7
/proc/18496/stat : 18496 (pwbo2.0) S 18494 18496 18256 0 -1 4202496 2851 0 0 0 239 0 0 0 20 0 2 0 274928919 85942272 2800 33554432000 4194304 5965102 140737218230576 140737218230096 4547341 0 0 4096 16387 18446744073709551615 0 0 17 5 0 0 0 0 0
/proc/18496/statm: 20982 2800 190 433 0 20546 0
[pid=18496/tid=18497] ppid=18494 vsize=83928 CPUtime=2.38 cores=1,3,5,7
/proc/18496/task/18497/stat : 18497 (pwbo2.0) R 18494 18496 18256 0 -1 4202560 2133 0 0 0 238 0 0 0 20 0 2 0 274928919 85942272 2800 33554432000 4194304 5965102 140737218230576 140280629655352 18446744073699066235 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 2.39
Current children cumulated vsize (KiB) 83928
Child status: 255
Real time (s): 2.48768
CPU time (s): 2.48262
CPU user time (s): 2.46962
CPU system time (s): 0.012998
CPU usage (%): 99.7968
Max. virtual memory (cumulated for all children) (KiB): 83928
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2.46962
system time used= 0.012998
maximum resident set size= 11540
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 2936
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= 4
involuntary context switches= 4
runsolver used 0.004999 second user time and 0.014997 second system time
The end
Begin job on node106 at 2012-05-27 05:06:44
IDJOB=3704191
IDBENCH=1183
IDSOLVER=2280
FILE ID=node106/3704191-1338088004
RUNJOBID= node106-1338087979-18273
PBS_JOBID= 14624450
Free space on /tmp= 71376 MiB
SOLVER NAME= pwbo 2.0
BENCH NAME= PB06//final/normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1111219348.opb
COMMAND LINE= pwbo2.0 -file-format=opb -verbosity=0 -thread=1 BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3704191-1338088004/watcher-3704191-1338088004 -o /tmp/evaluation-result-3704191-1338088004/solver-3704191-1338088004 -C 1800 -W 1900 -M 15500 pwbo2.0 -file-format=opb -verbosity=0 -thread=1 HOME/instance-3704191-1338088004.opb
TIME LIMIT= 1800 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4
MD5SUM BENCH= 33ddab1c7704f894e7f63014edbb9b9e
RANDOM SEED=222476424
node106.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011
/proc/cpuinfo:
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 26
model name : Intel(R) Xeon(R) CPU X5550 @ 2.67GHz
stepping : 5
cpu MHz : 2667.065
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 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 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 tpr_shadow vnmi flexpriority ept vpid
bogomips : 5334.13
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
cpu MHz : 2667.065
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 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 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 tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
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
cpu MHz : 2667.065
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 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 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 tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
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
cpu MHz : 2667.065
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 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 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 tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.92
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
cpu MHz : 2667.065
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 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 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 tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
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
cpu MHz : 2667.065
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 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 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 tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
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
cpu MHz : 2667.065
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 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 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 tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
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
cpu MHz : 2667.065
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 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 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 tpr_shadow vnmi flexpriority ept vpid
bogomips : 5331.91
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management:
/proc/meminfo:
MemTotal: 32873844 kB
MemFree: 28162456 kB
Buffers: 317036 kB
Cached: 3534764 kB
SwapCached: 0 kB
Active: 1194252 kB
Inactive: 2708080 kB
Active(anon): 53048 kB
Inactive(anon): 0 kB
Active(file): 1141204 kB
Inactive(file): 2708080 kB
Unevictable: 6856 kB
Mlocked: 6856 kB
SwapTotal: 67108856 kB
SwapFree: 67108856 kB
Dirty: 11616 kB
Writeback: 0 kB
AnonPages: 56884 kB
Mapped: 15116 kB
Shmem: 200 kB
Slab: 669904 kB
SReclaimable: 111528 kB
SUnreclaim: 558376 kB
KernelStack: 1488 kB
PageTables: 4128 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 83545776 kB
Committed_AS: 143288 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 346368 kB
VmallocChunk: 34341987984 kB
HardwareCorrupted: 0 kB
AnonHugePages: 34816 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 7872 kB
DirectMap2M: 33538048 kB
Free space on /tmp at the end= 71372 MiB
End job on node106 at 2012-05-27 05:06:47