How to minimize the number of writes to CF card?
naddy at mips.inka.de
Wed Aug 26 21:00:08 UTC 2015
On 2015-08-25, Matthew Seaman <matthew at FreeBSD.org> wrote:
> However, I don't think softupdates has much effect on the /number/ or
> writes made to the filesystem. It's all about re-ordering writes to
> ensure metadata consistency.
Time to re-read Kirk's original paper.
See section 5. Choice quote:
"Overall, 4.4BSD systems tend to require 40 percent fewer disk
writes and complete tasks 25 percent more quickly than when using
the default 4.4BSD fast filesystem implementation."
Christian "naddy" Weisgerber naddy at mips.inka.de
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