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

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sat May 23 19:51:42 UTC 2020


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

--- Comment #77 from vidwer+fbsdbugs at gmail.com ---
(In reply to Gary Jennejohn from comment #76)
> Unfortunately, there's no /dev/one available, so this would be rather challenging to do with a high-capacity stick.

There's another way: "yes 1 | tr -d '\n' | dd of=foo bs=$((1024 * 1024))
count=$((1024 * 1024))", which works in bash and /bin/sh. Not with /bin/csh,
however.
(via https://www.google.com/search?q=dd+repeat+input ->
https://stackoverflow.com/questions/20714264/use-dd-to-write-specific-file-recursively
)

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