[Wien] time difference among nodes

[Peter Blaha]

With only a few seconds cpu time, the job is just in the starting phase 
(allocating memory, reading files, distributing data) and thus cpu-load 
is very low.

A few seconds later, this should reach about 100 % for each lapw1_mpi.

On 09/23/2015 11:20 AM, Lyudmila Dobysheva wrote:
> 22.09.2015 23:08, Luis Ogando wrote:
>> r1i1n2
>>    PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>>   2096 ogando    20   0  927m 642m  20m R    9  1.8   0:09.30 lapw1c_mpi
>>   2109 ogando    20   0  926m 633m  17m R    9  1.8   0:14.58 lapw1c_mpi
>>   2122 ogando    20   0  924m 633m  19m R    9  1.8   0:09.65 lapw1c_mpi
>>   2124 ogando    20   0  922m 627m  15m R    9  1.7   0:06.72 lapw1c_mpi
>>   2108 ogando    20   0  927m 633m  17m R    8  1.8   0:09.04 lapw1c_mpi
>>   2110 ogando    20   0  926m 633m  17m R    8  1.7   0:09.01 lapw1c_mpi
>>   2111 ogando    20   0  924m 627m  13m R    8  1.7   0:14.56 lapw1c_mpi
>>   2095 ogando    20   0  930m 641m  17m R    8  1.8   0:09.32 lapw1c_mpi
>>   2121 ogando    20   0  927m 634m  17m R    8  1.8   0:06.76 lapw1c_mpi
>>   2123 ogando    20   0  924m 632m  18m R    8  1.7   0:09.65 lapw1c_mpi
>>   2098 ogando    20   0  922m 634m  16m R    8  1.8   0:06.71 lapw1c_mpi
>>   2097 ogando    20   0  927m 641m  19m R    7  1.8   0:06.75 lapw1c_mpi
>
> If we sum up the %CPU we obtain 100%, so the jobs are all at one node,
> sure.
> What does this mean? Maybe, machines file?
> Or parallel_options in n2 wien-root?
>
> Best wishes
>    Lyudmila Dobysheva
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-- 

                                       P.Blaha
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Peter BLAHA, Inst.f. Materials Chemistry, TU Vienna, A-1060 Vienna
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