| Computing data challenge 2004 |
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Start date: |
2004-05-01 |
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| All times normalised to 1GHz PIII processors |
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End Date: |
2004-07-30 |
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| Last update: |
15-04-04 |
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Number of days |
90 |
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| Events requested |
Simulation |
Digitization |
Reconstruction |
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| Type |
Total |
Time (CPU hours) |
sim size (MB) |
Time (CPU hours) |
digi size (MB) |
Time (CPU hours) |
Stripping factor |
dst size (MB) |
|
| Min bias standard |
75,000,000 |
0 |
0 |
62,500 |
39,000,000 |
62,500 |
1.000 |
12,000,000 |
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| Min bias special |
11,000,000 |
113,056 |
2,222,000 |
9,167 |
5,720,000 |
9,167 |
1.000 |
1,760,000 |
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| B generic |
50,000,000 |
2,402,778 |
46,200,000 |
62,500 |
52,000,000 |
194,444 |
1.000 |
20,000,000 |
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| B signal |
40,840,000 |
1,962,589 |
37,736,160 |
51,050 |
42,473,600 |
158,822 |
1.000 |
16,336,000 |
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| Totals |
176,840,000 |
4,478,422 |
86,158,160 |
185,217 |
139,193,600 |
424,933 |
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50,096,000 |
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| Average CPUs used (Totals/Number of days) |
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Total
time |
5,088,572 |
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| 1GHz PIII processors |
2356 |
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Total
CPU (SPECint2k * hours) |
2,035,428,889 |
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| SPECint2k |
942,328 |
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| CPU time by
site |
Share of
available |
% of
needed, |
Storage required (Gbytes) |
|
Storage
(GB) |
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| Site |
SPECint2k*hours |
by site |
by country |
by site |
|
Event type |
sim |
dst |
|
| CERN |
851450800 |
21.2% |
21.2% |
41.8% |
50,096 |
|
Minimum bias |
2,222 |
13,760 |
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| BR |
0 |
0.0% |
0.0% |
0.0% |
0 |
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B generic |
46,200 |
20,000 |
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| CH |
19440000 |
0.5% |
0.5% |
1.0% |
242 |
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B signal |
37,736 |
16,336 |
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| DE-Karlsruhe |
650,000,000 |
16.2% |
16.2% |
31.9% |
8,100 |
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Total |
86,158 |
50,096 |
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| ES |
121,656,000 |
3.0% |
3.0% |
6.0% |
1,516 |
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| FR-Lyon |
367,200,000 |
9.1% |
9.1% |
18.0% |
4,576 |
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| GB-Imperial |
400,000,000 |
10.0% |
59.5% |
19.7% |
4,985 |
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| GB-Liverpool |
398,000,000 |
9.9% |
19.6% |
4,960 |
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| GB-RAL |
366,000,000 |
9.1% |
18.0% |
4,561 |
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| GB-ScotGrid |
47,000,000 |
1.2% |
2.3% |
586 |
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| IT-Bologna |
432,000,000 |
10.7% |
10.7% |
21.2% |
5,384 |
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| NL-NIKHEF |
162,000,000 |
4.0% |
4.0% |
8.0% |
2,019 |
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| PL |
75,600,000 |
1.9% |
1.9% |
3.7% |
942 |
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| RU |
129,600,000 |
3.2% |
3.2% |
6.4% |
1,615 |
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4,019,946,800 |
100.0% |
100.0% |
197.5% |
89,581 |
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