Hi, I am facing a weird problem, I earlier had a configuration wherein my backing device was a logical volume (LVM) backed by 3 software RAID0 arrays having 2x1TB disks each, so totally 6TB of storage for backing device and 300GB logical volume (LVM) backed by SSD as a caching device. Both were configured as a cache set and I was getting around 84% cache hit ratio. Now, I have changed the backing device to a bare (no LVM, no raid) 6TB disk while everything else stays same (caching device on LVM, 300GB) and for exactly same workload I am only getting 58-60% cache hit ratio. I am confused, what could be the reason? - Pradeep Jindal -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html