seems i spoke to soon, even with qcow2 this hang occurs, i was also experimenting with different blocksizes on the filesystem and as well with different filesystems (ext2/3/4) none of it changed a thing in behavior, the hang also always occurs at the same place.
seems i spoke to soon, even with qcow2 this hang occurs, i was also experimenting with different blocksizes on the filesystem and as well with different filesystems (ext2/3/4) none of it changed a thing in behavior, the hang also always occurs at the same place.