Date: Sun, 24 Sep 2017 13:14:31 +0000 From: andrei@fazik.net.ua To: khellman@mcprogramming.com Cc: freebsd-stable@freebsd.org Subject: Re: CAM status: Command timeout Message-ID: <4ced7d7f82a09156b3c697cb759b41f5@fazik.net.ua> In-Reply-To: <20170921233416.GC2994@dane.localdomain> References: <20170921233416.GC2994@dane.localdomain> <a27d42f3a940534504363b031793dbf5@fazik.net.ua>
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22 =D1=81=D0=B5=D0=BD=D1=82=D1=8F=D0=B1=D1=80=D1=8F 2017 =D0=B3., 02:35, = "Keith Hellman" <khellman@mcprogramming.com> =D0=BD=D0=B0=D0=BF=D0=B8=D1= =81=D0=B0=D0=BB:=0A=0A> On Wed, Sep 20, 2017 at 11:06:11PM +0000, freebsd= -stable List wrote:=0A> =0A>> Sometimes it even can boot, but in few minu= tes will hang with same errors.=0A>> =0A>> Hardware: Supermicro X8DTN+-F = / 6xWD1502FYPS-02W3B0 /2xE5649=0A>> HDDs connected to sata ports on baseb= oard.=0A>> If I add=0A>> hint.ata.2.mode=3DPIO4=0A>> hint.ata.3.mode=3DPI= O4=0A>> hint.ata.4.mode=3DPIO4=0A>> hint.ata.5.mode=3DPIO4=0A>> to device= .hints I'm able to boot but performance of IO becomes really disappointin= g.=0A>> Also, if I add something like "find / -name something" to zfs rc = script, than boots fine.=0A> =0A> Boots fine but hangs in a few minutes? = Or all is good to go? Here is a=0A> thught: it could be the find / ... co= mmand is causing enough delay to=0A> let some hardware "settle down" and = behave more reasonably. Can you=0A> replace the find cmd with an equivale= nt sleep(1) command of like=0A> duration and get the same results?=0A> = =0A>> If I roll back system to 11.0 all works fine again.=0A> =0A> Seemin= gly minor deltas in the system could have had the needed delay=0A> as an = implicit part of the system...=0A> =0A> Just my 2c=0ANope, it can't boot = fine at all, or init will get segfault or ttys or just system becomes unr= esponsive and I can't even login, so this heppens during start of service= s. I've also tried to disable all "non-base" services, but without succes= s. =0AAs for trying just sleep - it doesn't helps. Seems that find helps = because of caching by system triggered by find.=0A=0A=0A=0A> --=0A> Keith= Hellman #include <disclaimer.h>=0A> khellman@mcprogramming.com from disc= laimer import standard=0A> khellman@mines.edu gpg key 9FCF40FD=0A> freeno= de.net as mrtuple=0A> =0A> "The First Python function ever written (takes= place in the Garden of Eden)"=0A> =0A> Guido sayeth "I will write def fo= o():"=0A> "Hmm, I could use an import, or two",=0A> Satan said, in a whir= l, "Why not write it in Perl?",=0A> and the second function ever written = - def foo_you():=0A> =0A> -- Python Limmerick Contest submission by cappy= 2112=0A> http://groups-beta.google.com/group/comp.lang.python/browse_thre= ad/thread/d7a780beaff2e88a
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