Date: Sat, 03 Nov 2007 00:22:03 +0300 From: Alexander Sabourenkov <screwdriver@lxnt.info> To: "Arno J. Klaassen" <arno@heho.snv.jussieu.fr> Cc: freebsd-hackers@freebsd.org, Thierry Herbelot <thierry@herbelot.com>, "Matthew D. Fuller" <fullermd@over-yonder.net>, sos@freebsd.org Subject: Re: Patch RFC: Promise SATA300 TX4 hardware bug workaround. Message-ID: <472B94FB.7070409@lxnt.info> In-Reply-To: <wpsl3oe7h9.fsf@heho.snv.jussieu.fr> References: <472A548B.50406@lxnt.info> <wpsl3oe7h9.fsf@heho.snv.jussieu.fr>
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Arno J. Klaassen wrote: > definitely an improvement, but not sufficient (for my setup ) : > > amd64-releng_6 on an ASUS A8V UP (box ran rock-stable > for years i386-releng_5 with same hardware apart TX4 and > drives) > > from dmesg : > Setup is identical to mine, except for the drives. http://lxnt.info/tx4/freebsd/dmesg.text > > Improvement : I now can fsck /dev/concat/data without > ad6 being detached It was that bad? wow. > Persistent problem : when I rsync an nfs-mounted disk to /dev/concat/data, > I get after about some Gigs of data have been transfered : > That's strange. Are you sure cables, PSU and line power are ok? Back in October upgrading PSU halved the error count for me (under linux). > > I will test again with "#define PDC_MAXLASTSGSIZE 32*4" (just to see > if that makes a difference) > Please do. -- ./lxnt
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