Displaying 2 results from an estimated 2 matches for "424m".
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2012 Nov 03
0
mtrr_gran_size and mtrr_chunk_size
...: 128M     chunk_size: 512M     num_reg: 10      lose cover RAM:
168M
 gran_size: 128M     chunk_size: 1G     num_reg: 10      lose cover RAM:
168M
 gran_size: 128M     chunk_size: 2G     num_reg: 10      lose cover RAM:
168M
 gran_size: 256M     chunk_size: 256M     num_reg: 5      lose cover RAM:
424M
 gran_size: 256M     chunk_size: 512M     num_reg: 5      lose cover RAM:
424M
 gran_size: 256M     chunk_size: 1G     num_reg: 6      lose cover RAM: 424M
 gran_size: 256M     chunk_size: 2G     num_reg: 7      lose cover RAM: 424M
 gran_size: 512M     chunk_size: 512M     num_reg: 5      lose cov...
2007 Feb 27
16
understanding zfs/thunoer "bottlenecks"?
Currently I''m trying to figure out the best zfs layout for a thumper wrt. to read AND write performance. 
I did some simple mkfile 512G tests and found out, that per average ~ 500 MB/s  seems to be the maximum on can reach (tried initial default setup, all 46 HDDs as R0, etc.).
According to http://www.amd.com/us-en/assets/content_type/DownloadableAssets/ArchitectureWP_062806.pdf I would