Hello, We have noticed a HUGE slowdown when doing dpkg with ext4 over nbd (qemu-nbd as a server) dpkg times with default mkfs & mount options is : - ext4: 10 mn - xfs : 30s. Disabling extents : mkfs.ext4 -O ^extend fixed the pb that is ext4 is as fast as xfs. Any ideas ? Renaud Details : xnbd-client --blocksize 4096 qemu-nbd-ip 10000 /dev/nbd0 mkfs.ext4 /dev/nbd0 mount /dev/nbd0 /newroot wget https://download.elastic.co/kibana/kibana/kibana-4.6.1-amd64.deb time dpkg -i kibana-4.6.1-amd64.deb kibana installs many small files (23209 entries) under /opt/kibana -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
