[SCore-users-jp] Re: [SCore-users] score 5.0.1 large memory jobs

[Atsushi HORI]

Hi.

>Hi I got a report from one of our users runnning very big 
>Pallas benchmark tests (128 cpus).

This looks like the timeout value is too small. BTW, what network are 
you (is he or she) using ? Mriynet or Ethernet (I bet on ethernet) ? 
The next question is how big is the maximum messages ?

>#----------------------------------------------------------------
># Benchmarking Alltoall 
># ( #processes = 64 ) 
># ( 64 additional processes waiting in MPI_Barrier)
>#----------------------------------------------------------------
>       #bytes #repetitions  t_min[usec]  t_max[usec]  t_avg[usec]
>            0         1000       784.39       784.86       784.79
>            1         1000       792.01       792.18       792.10
>            2         1000       785.42       785.78       785.68
>            4         1000       796.99       797.23       797.14
>            8         1000       800.98       801.11       801.06
>           16         1000       778.84       779.19       779.11
>           32         1000       787.78       788.14       788.03
>           64         1000       821.54       821.79       821.66
>          128         1000       881.18       881.38       881.30
>          256         1000       952.46       952.64       952.56
>          512         1000      1158.49      1159.00      1158.88
>         1024         1000      1640.78      1644.24      1641.00
>         2048         1000      3454.18      3454.95      3454.62
>         4096         1000      6882.82      6884.97      6883.97
>         8192         1000     16088.81     16094.80     16091.81
>        16384         1000     33715.59     33732.60     33727.56
>        32768         1000     65014.80     65027.62     65023.50
>        65536          640    129590.04    129636.99    129623.44
>       131072          320    263434.38    263628.56    263587.57
>       262144          160    531708.42    532274.39    532124.75
>       524288           80   1069253.25   1071251.60   1070571.90
>      1048576           40   2173875.02   2187574.55   2184477.23
>      2097152           20   4228944.70   4270372.05   4258162.98
>      4194304           10   8398147.40   8512784.40   8478838.18
><8> SCore-D:PANIC Network freezing timed out !!
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