On Wed, Aug 04, 2010 at 09:35:46AM +0200, Dominik Brodowski wrote: > How can I best track down the cause of the performance problem, > a) without rebooting too often, and > b) without breaking up the setup specified above (production system)? So did you just upgrade the system from an earlier kernel that did not show these problems? Or did no one notice them before? -- 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