Zhihui Du, “MPI Parallel Programming“,Tsinghua University
Zhihui Du, “MPI Parallel Programming“,Tsinghua University
Zhihui Du, “MPI Parallel Programming“,Tsinghua University
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12.2.3 DataGrid<br />
30-50 ~150<br />
<br />
LHC<br />
<br />
<br />
DataGrid <br />
<br />
<br />
<br />
<br />
<br />
System<br />
Online System<br />
<br />
Online<br />
Regional<br />
Italy Germany France Regional<br />
<br />
Regional<br />
<br />
Centre<br />
Centre<br />
Centre<br />
<br />
Institute<br />
Institute <br />
<br />
<br />
Institute<br />
~0.25TIPS<br />
~0.25TIPS<br />
<br />
~PBytes/sec<br />
Mbits/sec<br />
~622 Mbits/sec<br />
~622<br />
Mbits/sec<br />
~622 Mbits/sec<br />
~622<br />
MBytes/sec<br />
~1 MBytes/sec<br />
~1<br />
<br />
<br />
Institute<br />
<br />
154<br />
MBytes/sec<br />
~100 MBytes/sec<br />
~100<br />
<br />
<br />
Caltech <br />
~1 TIPS ~1 TIPS<br />
~1<br />
<br />
Processor Farm<br />
<br />
Offline<br />
TIPS<br />
~20<br />
MBytes/sec<br />
~100 MBytes/sec<br />
~100<br />
Computer Centre<br />
CERN <br />
CERN<br />
~4 TIPS<br />
FermiLab ~4 TIPS<br />
FermiLab<br />
Mbits/sec<br />
~622 Mbits/sec<br />
~622<br />
Centre<br />
Tier2 Centre<br />
Centre<br />
Tier2 Centre<br />
Centre<br />
<br />
Tier2 Tier2<br />
Tier2 Tier2 Centre<br />
<br />
Tier2 Tier2 Centre<br />
Centre<br />
<br />
~1 TIPS<br />
~1 TIPS ~1 TIPS<br />
~1 TIPS ~1 TIPS<br />
~1 TIPS ~1 TIPS<br />
TIPS ~1 TIPS ~1 TIPS ~1 TIPS ~1 TIPS ~1<br />
12-2 DataGrid <br />
DataGrid 12-2 [47]<br />
PB/s <br />
20<br />
100MB/s 100MB/s DataGrid <br />
<br />
<br />
CERN<br />
1MB/s<br />
<br />
<br />
[46]<br />
DataGrid<br />
DataGridPB<br />
1<br />
Tb/s<br />
<br />
1%10%<br />
2<br />
<br />
<br />
3