Performance of MWI
Posted Oct 19, 2006 13:46 UTC (Thu) by abatters
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Parent article: Return values, warnings, and error situations
Although not relating to function return values, I have seen pci_set_mwi() make a 10x difference in performance for a 3ware RAID controller on certain motherboards - hardly "a small optimization". On most devices it doesn't make much of a difference though.
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