vx_fancyra_enabledEnable or disable VXFS file system read-ahead
HFS read-ahead options
The kernel options for enabling read-ahead for HFS file systems are the following:
hfs_max_ra_blocksThe maximum number of read-ahead blocks that the kernel may
have outstanding for a single HFS file system.
hfs_max_revra_blocksThe maximum number of reverse read-ahead blocks that the kernel
may have outstanding for a single HFS file system.
hfs_ra_per_diskThe amount of HFS file system read-ahead per disk drive, in KB.
hp_hfs_mtra_enabledEnable or disable HFS multi-threaded read-ahead. No manpage.
Dynamic buffer cache ...
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