On Fri, Jul 24, 2015 at 12:43:11AM -0700, Xin Li wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA512 > > > > On 7/24/15 00:20, Slawa Olhovchenkov wrote: > > On Thu, Jul 23, 2015 at 04:51:07PM -0700, Xin Li wrote: > > > >> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 > >> > >> On 07/23/15 16:21, Stari Karp wrote: > >>> Hi! > >>> > >>> I had a problems with FreeBSD 10.2-BETA2. I used > >>> freebsd-update ugrade and update FreeBSD 10.1-RELEASE. Is it > >>> possible to downgrade BETA2 to 10.1-RELEASE with freebsd-update > >>> upgrade -r 10.1-RELEASE, please? > >> > >> It's not supported (because you may be running binaries that > >> depends on new kernel). > >> > >> What kind of problems did you have? Please let re@ know so we > >> can get them fixed. > > > > For me -- degradate network performance, about 30%. I am do > > verification now, by downgrading kernel. > > What kind of workload and what NIC are you using?
Chelsio T580-LP-CR, http serving. r276179 can utilise 40Gbit, r281264 -- only 28Gbit. _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
