Date: Sun, 12 Dec 2004 13:30:56 +1300 From: Nikolai Schupbach <nikolai@net24.co.nz> To: freebsd-scsi@freebsd.org, Jan_Rybensky@env.cz Subject: Re: ibm x335 and LSI 1030 perfomance Message-ID: <41BB9140.7030904@net24.co.nz>
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This is a multi-part message in MIME format. --------------050700000500020501090406 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit We are using a patch from Kenneth Vestergaard Schmidt which appears to be a different patch than the one created from Jan Rybensky. (perhaps these guys should have worked together :-) We are successfully running this on 4.10R on a few machines, but as with Jan's patch this does not address all the issues. Specifically re-synchronizing takes days and disk performance is noticeably reduced during re-syncing. However once the mirror is synchronized performance is great and the driver has been extremely stable without any issues to date. The mpt driver needs a new maintainer. I would love to see this driver finished and fully support thie LSI 1030 in IM mode. I would even pay to get someone to complete this and have it committed to future releases of FreeBSD. (anyone interested?). I've not tried this patch against 5.3, however it applies cleanly to 4.9 and 4.10. --Nikolai > Hi, anyone have success story, making this hardware work well. I have > IBM x335 with LSI 1030 in IM mode (RAID1) working via mpt(4) but it > has very poor perfomance. As i understood it's becouse mpt(4) don't > correct initialize hidden drives and saw patch for FreeBSD 4.9, i try > make this patch work for 5.3, but without success. Maybe someone > already do it ? or any information about solution for this prorblem. > > Patches i saw is here http://mpt-freebsd.env.cz but i can't test it. --------------050700000500020501090406 Content-Type: application/octet-stream; name="mpt-driver-patch.diff.gz" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="mpt-driver-patch.diff.gz" H4sICGl7/EAAA21wdC1kcml2ZXItcGF0Y2guZGlmZgDlPGt32kiyn+Vf0ZM5yYJ5BIGNbTz2 DgM44YwfBHCyObtzdGSpAW1A0krCiXdv7m+/Vd16tIQkhMPN2ZPJA72qq6vr1VXdJenGbEZq a4e4jvbafXJf6/Tx9cr24L+xNB7woGjmbF5fbIc4qNVq26GkG8skE2oT0iQNudM47TTapNlo NA8qlUqB5h+oTm7UJ9JsE7nVOT7uHB1h86ODX38lNVk+Oam2SYUdT8ivvx6Qn3U6M0xKbkZD Zdwd9t/fXTeUybQ7vZ8oV9fdN8rgtvvb9aBPEn9KjS8NuVyg/bv74WDS20CA7ZtF2o8Hk4+3 PWV4q4zGd2/gahK2PyofVLa2hxv3NwNo3+1Nh+8HYv+n0H8+BXgYKHej6fCme50ygsaWEfD2 /cGbcbefZIHPQT1bxby6ln43Q5XgiTRdU6Y+TRB7q9M66TSP8tQnaMJU5pg0mx1QumY7Upnj xmlVlkkFj6dMY8ghufeMpWd4T8Sx1h6O3bOIQ1WdaJY5M+ZrR/UMUOMF3KKOS1RTJ7Y6py42 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