Hi -
We believe we can offer ATLAS Production 80+80 job slots out of an
available total of 320.
Can I ask where you got the figure of 60 from? If we're publishing a
figure that's too low we should fix this!
Cheers,
Chris
On Thu, 21 May 2009, brian davies wrote:
> Hi Chris,
> It is because you have a low number of CPUs. ATLAS have not seen a
> high number of CPUs. Perhaps ATLAS/I have the amount wrong. What
> number of slots can atlas expect to get to use during STEP ( ie wht is
> the size of your farm and the fairshare?) We appear to benever have
> seen in production role more than 60 slots.
> Brian
>
> 2009/5/21 Chris Curtis <[log in to unmask]>:
>> Hi -
>>
>> Glad to see that Birmingham got a smiley face!
>>
>> Forgive my ignorance, but is there any reason as to why Birmingham is only
>> slated for 3TB of data? We have a lot more which could be used - is there
>> another factor we can help with?
>>
>> Cheers,
>>
>> Chris
>>
>> On Thu, 21 May 2009, Davies, BGE (Brian) wrote:
>>
>>> Below are the requirements for empty space in DATADISK space tokens for
>>> atlas for STEP09
>>> It appears that sites do not have the full capacity needed by ATLAS, do
>>> sites have spare space hidden away for ATLAS?
>>>
>>>
>>>
>>> GLA 48TB,has 38 atm
>>> LIV 27TB,has 20 atm
>>> RHUL 24TB,has (down atm)
>>> OX 21TB,has 3 atm
>>> MAN 12TB,has 16 :)
>>> RALPPD 30TB,has (down atm)
>>> BHAM 3TB,has 13 :)
>>> QMUL 24TB,has 6.5 atm
>>> LANCS 33TB,has 8 atm
>>> SHEF 6TB,has 16 :)
>>> CAM 6TB,has 3 atm
>>> UCL 6TB,has 23 :)
>>>
>>> Could sites also say if they could push to doing half these amounts IF
>>> they reduced GROUDISK and LOCALGROUPDISK down to .5TB and put the
>>> released capacity into DATADISK
>>> I also need to look at MCDISK but here site need free between 0.5 and
>>> 3.5TB of diskspace free at the start of STEP09 ( however ATLAS plan to
>>> puit new datasets ontu soite sin the next 10 days so don't think about
>>> taking space from MCDISK to put into DATADISK yet until ATLAS-UK have
>>> worked out how much space you need in MCDISK.
>>>
>>> Brian
>>>
>>>
>>
>> --
>> West 326
>> Physics and Astronomy
>> University of Birmingham
>> Edgbaston
>> Birmingham
>> B15 2TT
>>
>> (Office) 0121 414 4700
>> (Mobile) 0798 666 1959
>>
>
--
West 326
Physics and Astronomy
University of Birmingham
Edgbaston
Birmingham
B15 2TT
(Office) 0121 414 4700
(Mobile) 0798 666 1959
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