On 07/02/13 19:11, Stan Hoeppner wrote: > On 2/7/2013 12:48 AM, Adam Goryachev wrote: > Switching to noop may help a little, as may disablig NCQ, i.e. putting > the driver in native IDE mode, or setting queue depth to 1. > I changed these two settings last night (noop and nr_request = 1) and today seemed to produce more complaints, and more errors logged about write failures, so I have restored nr_requests to 128 and the scheduler back to deadline. Regards, Adam -- Adam Goryachev Website Managers www.websitemanagers.com.au -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html