[Bug 244356] Writing to a USB 3.0 stick is very slow

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Sun May 24 11:38:54 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244356

--- Comment #82 from Gary Jennejohn <gljennjohn at gmail.com> ---
(In reply to vidwer+fbsdbugs from comment #80)
It's in /usr/src/sys/dev/null/null.c.  But /dev/zero uses a zero_region which
is pre-filled with 0s for efficiency.  Not really a good idea to hack around in
the kernel without lots of experience IMHO.

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