DragonFlyBSD Improves Its TMPFS Implementation For Better Throughput
Performance
reddit / BSD

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Xerxero · 2020-02-13 17:46

So any chance this will be back ported to FreeBSD?

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ubuntufig · 2020-02-13 20:09

meanwhile openbsd lost its tmpfs

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BumpitySnook · 2020-02-13 21:31

You mean this? https://gitweb.dragonflybsd.org/dragonfly.git/commitdif
f/4eb0bb82efc8ef32c4357cf812891c08d38d8860

Yeah, actually it *does* look like we're missing a `mnt_iosize_max` on
`tmpfs`...

But our tmpfs IO path doesn't use bufs/bios at all and we don't
support `VOP_BMAP` at all.  So it's not clear any of this is relevant
or beneficial for FreeBSD.