[MITgcm-support] How to calculate the RAM requirement?
Martin Losch
Martin.Losch at awi.de
Mon May 14 11:13:44 EDT 2007
Have a look at your terminal limits with "limit"
Try using "unlimit":
unlimit
./mitgcmuv1440x720x24
Martin
On 14 May 2007, at 15:03, Brainf wrote:
> Dear Matthew Mazloff,
>
> It just output 'Killed'
>
> BRAIN 57% ./mitgcmuv1440x720x24
> Killed
> BRAIN 57%
>
>
> My mem:
>
> 100 processes: 98 sleeping, 1 zombie, 1 running
> 16 CPUs: 99.9% idle, 0.0% usr, 0.1% ker, 0.0% wait, 0.0% xbrk,
> 0.0% intrr
> Memory: 8192M max, 7744M avail, 6252M free, 4096M swap, 4096M free
> swap
>
>
> ======= At 2007-05-12, 23:53:17 you wrote: =======
>
>> looks like you need 2GB RAM, what's the error you get?
>>
>>
>> On May 11, 2007, at 9:23 PM, Brainf wrote:
>>
>>> Dear Matthew Mazloff,
>>>
>>>
>>> I test 1440*720*24 grid
>>>
>>> size mitgcmuv1440x720x24
>>>
>>> Section Size Physical Virtual
>>> Address Address
>>>
>>> .interp 21 268435732 268435732
>>> .MIPS.options 128 268435760 268435760
>>> .reginfo 24 268435888 268435888
>>> .dynamic 328 268435912 268435912
>>> .liblist 100 268436240 268436240
>>> .dynstr 14075 268436340 268436340
>>> .hash 7832 268450416 268450416
>>> .dynsym 14912 268458248 268458248
>>> .MIPS.symlib 932 268473160 268473160
>>> .rel.dyn 10728 268474092 268474092
>>> .msym 7456 268484820 268484820
>>> .conflict 8 268492276 268492276
>>> .MIPS.stubs 888 268492284 268492284
>>> .text 2431396 268493184 268493184
>>> .init 80 270924592 270924592
>>> .rodata 133199 270925824 270925824
>>> .data 8632 271059024 271059024
>>> .got 4668 271067656 271067656
>>> .lit8 1800 271072328 271072328
>>> .sbss 15976 271074128 271074128
>>> .srdata 11885 271090104 271090104
>>> .lit4 168 271101992 271101992
>>> .sdata 24 271102160 271102160
>>> .bss 2164500888 271102208 271102208
>>> 2500793 + 164467 + 2164500888 = 2167166148
>>>
>>> Does this mean I need 2G RAM ?
>>>
>>> I have 4G RAM, But can't run it for 1440*720*24 grid.
>>> 100*80*24 grid success.
>>>
>>>
>>> ======= At 2007-05-11, 20:20:12 you wrote: =======
>>>
>>>> try
>>>> size mitgcmuv
>>>> to get upper limit
>>>>
>>>>
>>>> On May 10, 2007, at 10:57 PM, Brainf wrote:
>>>>
>>>>> Dear mitgcm,
>>>>> My grid is 360*180*24, I need ?GB of RAM? How to calculate
>>>>> the
>>>>> RAM requirement at least?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Best regards.
>>>>>
>>>>> Brainf
>>>>> brainf at 163.com
>>>>> 2007-05-11
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> MITgcm-support mailing list
>>>>> MITgcm-support at mitgcm.org
>>>>> http://mitgcm.org/mailman/listinfo/mitgcm-support
>>>>
>>>> _______________________________________________
>>>> MITgcm-support mailing list
>>>> MITgcm-support at mitgcm.org
>>>> http://mitgcm.org/mailman/listinfo/mitgcm-support
>>>>
>>>
>>> = = = = = = = = = = = = = = = = = = = =
>>>
>>>
>>> Best regards.
>>> Brainf
>>> brainf at 163.com
>>> 2007-05-11
>>>
>>>
>>>
>>> _______________________________________________
>>> MITgcm-support mailing list
>>> MITgcm-support at mitgcm.org
>>> http://mitgcm.org/mailman/listinfo/mitgcm-support
>>
>> _______________________________________________
>> MITgcm-support mailing list
>> MITgcm-support at mitgcm.org
>> http://mitgcm.org/mailman/listinfo/mitgcm-support
>>
>
> = = = = = = = = = = = = = = = = = = = =
>
>
> Best regards.
> Brainf
> brainf at 163.com
> 2007-05-14
>
>
>
> _______________________________________________
> MITgcm-support mailing list
> MITgcm-support at mitgcm.org
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