Date: Tue, 7 Jun 2016 20:02:31 +0100 From: Steven Hartland <killing@multiplay.co.uk> To: freebsd-scsi@freebsd.org Subject: Re: Avago LSI SAS 3008 & Intel SSD Timeouts Message-ID: <6f861c77-d9c9-9710-7be6-5b08f1047fe5@multiplay.co.uk> In-Reply-To: <4072b65d-25d4-2a79-5911-573517b0ee57@mindpackstudios.com> References: <30c04d8b-80cb-c637-26dc-97caebad3acb@mindpackstudios.com> <b30f968c-cc41-f7de-5a54-35bed961e65a@multiplay.co.uk> <08C01646-9AF3-4E89-A545-C051A284E039@sarenet.es> <986e03a7-5dc8-f5e0-5a17-4bf49459f905@mindpackstudios.com> <2823D96D-881D-4D40-B610-FC8292FA2FC5@sarenet.es> <4072b65d-25d4-2a79-5911-573517b0ee57@mindpackstudios.com>
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Have you tried direct attaching the drives? On 07/06/2016 18:09, list-news wrote: > The system is a Twin. In the first post I mentioned this but I > probably wasn't clear. > > The twin unit is this one: > https://www.supermicro.com/products/system/2u/2028/sys-2028tp-decr.cfm > > I've used all components from twin node A and B (cpu / memory / > mainboard / controller). I still get the errors. The backplane was > the original thought of concern, and that has been RMA'd and replaced > - errors continue. I've even swapped out power supplies with another > identical unit I have here. > > In every case the errors continue, until I do this: > #camcontrol daX -N 1 > (for each drive in the zpool) > > Then the errors stop. > > The system errors every few minutes while my application is running. > Set tags to -N 1, and everything goes quiet. 16 cores at 100% cpu and > drives 80% busy @ ~15k IO p/s, for about 5 hours solid before it > finishes a batch, no errors are reported with -N set to 1. If I set > tags with -N 255 for each device, errors start again within 5 minutes, > and continue every 2-5 minutes, until the batch is finished. > > -Kyle > >> I would try, if possible, to swap the controller. >> >> >> >> >> >> >> Borja. >> >> > > _______________________________________________ > freebsd-scsi@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-scsi > To unsubscribe, send any mail to "freebsd-scsi-unsubscribe@freebsd.org"
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