The application’s I/O profile is doing random I/O. Which action must you perform to disable automatic read ahead on the related filesystem?
A. Use the command newfs with the "read_ ahead=0" option on the filesystem
B. Mount the filesystem with the "readahead=random" option
C. Use the command vxtunefs to set the "read_ ahead=0" option on the filesystem.
D. Mount the filesystem with the "mincache=tempcache" option
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