Date: Sun, 14 Feb 2016 13:47:05 +0200 From: Daniel Braniss <danny@cs.huji.ac.il> To: Yamagi Burmeister <lists@yamagi.org> Cc: lausts@acm.org, freebsd-stable@freebsd.org Subject: Re: UEFI & ZFS Message-ID: <3F76A980-AD77-4C77-BC0B-1B60D2351721@cs.huji.ac.il> In-Reply-To: <20160214105224.6b69d854724f829de0af2d19@yamagi.org> References: <56BE423A.12522.27C542@lausts.acm.org> <20160214105224.6b69d854724f829de0af2d19@yamagi.org>
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> On 14 Feb 2016, at 11:52, Yamagi Burmeister <lists@yamagi.org> wrote: > > Hello, > this is a known problem with Intel Skylake CPUs. Legacy boot os dead > slow, UEFI boot is blazing fast. Have a look at this thread, it contains > some more informations: > > https://lists.freebsd.org/pipermail/freebsd-current/2015-December/059037.html > > As far as I know now one has found / analyzed the root cause of this > until now. when saying ‘slow’, do you see slowness when printing output to the screen? I mention this, because in the past I saw something similar, and it was a misconfiguration with the serial console … danny > > Regard, > > > On Fri, 12 Feb 2016 15:36:10 -0500 > "Thomas Laus" <lausts@acm.org> wrote: > >>> I have a new Asus H170-Plus-D3 motherboard that will be used for a DOM0 Xen >>> Server. It uses an Intel i5-6300 processor and a Samsung 840 EVO SSD. I >>> would like to use ZFS on this new installation. The Xen Kernel does not >>> have UEFI support at this time, so I installed FreeBSD CURRENT r295345 in >>> 'legacy mode'. It takes about 7 minutes to go from the first '|' character >>> to getting the 'beastie' menu. I changed the BIOS to UEFI and did another >>> installation. The boot process goes in an instant. >> >> Several others have the same problem. See here on the freebsd forums: >> >> http://tinyurl.com/z9oldkc >> >> That is my exact problem. It takes 4 minutes to get a complete 'beastie' >> menu and 7 minutes 34 seconds to login. >> >> Tom >> >> -- >> Public Keys: >> PGP KeyID = 0x5F22FDC1 >> GnuPG KeyID = 0x620836CF >> >> _______________________________________________ >> freebsd-stable@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" > > > -- > Homepage: www.yamagi.org > XMPP: yamagi@yamagi.org > GnuPG/GPG: 0xEFBCCBCB > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
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