On Fri, Oct 30, 2020 at 03:08:32PM +0100, Mateusz Guzik wrote: > On 10/30/20, Mateusz Guzik <m...@freebsd.org> wrote: > > Author: mjg > > Date: Fri Oct 30 14:07:25 2020 > > New Revision: 367165 > > URL: https://svnweb.freebsd.org/changeset/base/367165 > > > > Log: > > tmpfs: change tmpfs dirent zone into a malloc type > > > > It is 64 bytes. > > > > Right now malloc has only power-of-2 zones but I'm looking into > changing that. The allocator itself trivially extends to multiply of > 16, but stat collection needs reworking.
Sums of consecutive powers of 2 also works well. That is, 16, 16 + 8, 32, 32 + 16, ... When I last looked I didn't see very many places that would benefit, at least outside of ZFS. Probably the main one is CAM CCBs, and that'll be helped by https://reviews.freebsd.org/D26844 . _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
