[FLASH-USERS] Parallel HDF writing

Latif latife at astro.rug.nl
Wed Sep 8 09:02:17 EDT 2010


Hi
Dear All,
I am running simulations by connecting 3 machines.  File writing is very 
very  slow. If i run simulations on single machine ( local data drive ) 
then file writing is normal but i don't have enough memory on single 
machine. Is file writing slow due to networking ( as network is 10MB/S 
or so) or some other problem?  Is there any way to improve performance? 
I was expecting improved  performance by using parallel HDF5 but seems 
not the case.
Any ideas?
Cheers
Latif



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