-----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? Cheers, -----BEGIN PGP SIGNATURE----- iQIcBAEBCgAGBQJVseyOAAoJEJW2GBstM+nsn5YP/jjX9IM2T7wQ8p5skZDvA5e+ e/dZ+IWKsqOIh612MyXfYbMdHbKakXdMP8K2rU6aNQmTinArSbC/xhUPXnA7029y Xz4TLTyb2y/J1oNFTU7saSnv5CeB8n/oDGxCISDqJPZDK9rypBjO7r3kMP9OLc5R c9Qtd38i2mdH3oWHbDeonBNaJ5YQ32zB5nGWEMpxFc2xQU2GK37dx4xjCJdx3L+1 WS+s2FJdWXCsclE12luHiGjD1hlIIS4yLZhSgLUy9i+rD4Zn6VOF7QvwCIAbjD8h kpZDt9YcqJy7y/gZu2iFa12nIguY9Z6pmPHu8yy/lGztfmspUWnmDspYnBhDJyoi GHrCji5O7St8w1MCUPYPsE/crvcel16FA3W1yCmYtmzX+HyEjcuqNY41vN3WqkCg thYyJxS5IVSXHFR3wbfsNM3WlG6pREE0uzjqo4rbzxRNPGHzsmoD8ImOUa3pKjgP XwgPSv8J7I4uskW6isDWuB5GBmsPk4PqZfUWvnCqYmG77HX5sl0ct+gxQQ+b6sAl 6I2FYflvrvexRhxDMc+gjoArNDOJhSVQY/fqswQXdsPYdIQnhmKLCX+G3ZOx0cho uYN6Qf6bqcSAcwKZeRI5LAOEc1XpqEo8HhxkwKgmC7m3SWJs35m9+yom7PlPdyM7 vx/huCTRA26XXuNAxqJF =Mhdf -----END PGP SIGNATURE-----
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.