Date: Mon, 19 Dec 2005 22:38:08 -0500 (EST) From: Mike Andrews <mandrews@bit0.com> To: freebsd-stable@freebsd.org Subject: RE: "Request Requeued/Retrying Command" with twa card on FreeBSD 6.0 Message-ID: <20051219223317.W4412@bit0.com> In-Reply-To: <2B3B2AA816369A4E87D7BE63EC9D2F2601224B37@SDCEXCHANGE01.ad.amcc.com> References: <2B3B2AA816369A4E87D7BE63EC9D2F2601224B37@SDCEXCHANGE01.ad.amcc.com>
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On Mon, 19 Dec 2005, Vinod Kashyap wrote: >> I've got a weird but apparently minor issue with a 3Ware >> 9500S-4LP in a FreeBSD 6.0-RELEASE system... >> >> When the system is run with boot.verbose="YES" in >> /boot/loader.conf, I get these messages on the console: >> >> (da0:twa0:0:0:0): Request Requeued >> (da0:twa0:0:0:0): Retrying Command >> (da0:twa0:0:0:0): Request Requeued >> (da0:twa0:0:0:0): Retrying Command >> (repeat a few dozen times each time) > Although the driver can handle 254 simultaneous requests, if the I/O's, > are big, there's the possibility that the firmware cannot accept new > requests > even if 254 has not been hit. In that case, the driver will have to ask > CAM to requeue the requests. OK, that makes sense. I'll just try raising the tag values until I hit the retries again and then back off a bit. Maybe 64 or so. (And move my project to replace qpopper with something Maildir-based a little higher up my priority list...) Mike Andrews * mandrews@bit0.com * http://www.bit0.com It's not news, it's Fark.com. Carpe cavy!
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