On 10/24/2017 10:32 AM, Bjørnar Ness wrote: > When looking into disk power-save, I notice that all spare disks attached > to a rebuilding array is sent some type of write request every around 5 second. > > In my case, where I have perhaps 12 spares attached to an array, it > unnecessary prevents the remaining 11 spares from entering standby > mode when a rebuild is happening. > > Is it possible to do something about this? > That sounds like writes to the write-intent bitmap, which happens to all devices in an array while degraded. Why do you have 12 spares attached to the array? That seems a bit excessive. Phil -- 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