[Halld-offline] No offline meeting, Fri. Mar 23

[Sean Dobbs]

Since we don't have a meeting today, I guess it's fine to throw out crazy
ideas on the list...

If we are reconstructing the data offsite, would it make sense to
subsequently run a job to produce ROOT trees before shipping the data back?

---Sean

On Fri, Mar 23, 2018 at 10:35 AM Chip Watson <watson at jlab.org> wrote:

> small correction: we have 50M NERSC units, 96 units per KNL 68 core node,
> thus 520k KNL node hours, 35M KNL core hours, worth 8.3M haswell core hours
> I believe...  I'd like to productively consume this by mid December at the
> latest, so a first campaign using 10% would be nice if that was a good fit
> (within a factor of 2?)
>
> On 3/23/18 10:14 AM, Sean Dobbs wrote:
>
> We will definitely need to replay the previous data sets with the tracking
> updates at some point.  To set the scale for this, Alex, can you tell us
> how many CPU hours the latest passes over the 2017 and 2016 golden periods
> took?
>
> ---Sean
>
> On Fri, Mar 23, 2018 at 7:37 AM David Lawrence <davidl at jlab.org> wrote:
>
>> Since we’re skipping the meeting this week I’ll give a quick report on a
>> meeting with SciComp
>> earlier this week on moving towards production processing of raw data at
>> NERSC.
>>
>> 1. Chip has received a 50 MCPU-hour allocation along with 50TB of disk
>> space at NERSC
>>
>> 2. Chris Larrieu is going to start developing system that allows us to
>> submit NERSC jobs from JLAB.
>>
>> 3. I have asked NERSC about implementing CVMFS so we can try and parallel
>> our OSG efforts.
>>   (needs follow up)
>>
>> 4. SciComp would like to have a system ready to try some type of data
>> challenge this summer. We should
>> decide if there is a reconstruction launch that would be useful for this
>> (e.g. Spring 2018 data or
>> replay of older data set with newer code/calibrations). If we let them
>> know when we will be ready, they
>> can use that as a target date for an initial system.
>>
>>
>>
>>
>> -------------------------------------------------------------
>> David Lawrence Ph.D.
>> Staff Scientist, Thomas Jefferson National Accelerator Facility
>> Newport News, VA
>> davidl at jlab.org
>> (757) 269-5567 W
>> (757) 746-6697 C
>>
>> On Mar 22, 2018, at 10:41 PM, Mark Ito <marki at jlab.org> wrote:
>>
>> Folks,
>>
>> I am traveling and have not made arrangements for a replacement chairman,
>> so I propose we skip this week's offline and container meetings. If you do
>> not hear from me, assume the meeting is off.
>>
>>   -- Mark
>>
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