diff --git a/defconfigs/blkalgn_cfg b/defconfigs/blkalgn_cfg
new file mode 100644
index 0000000..58eaf9b
--- /dev/null
+++ b/defconfigs/blkalgn_cfg
@@ -0,0 +1,407 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# kdevops 5.0.2-g61b3c99-dirty
+#
+# CONFIG_KDEVOPS_FIRST_RUN is not set
+CONFIG_DEFAULT_BLKTESTS_URL="https://github.com/osandov/blktests.git"
+CONFIG_DEFAULT_BLKTRACE_URL="https://git.kernel.dk/blktrace"
+CONFIG_DEFAULT_DATE_ISO8601="2024-09-24"
+CONFIG_DEFAULT_DBENCH_URL="https://github.com/linux-kdevops/dbench.git"
+CONFIG_DEFAULT_FSTESTS_GIT_URL="git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git"
+CONFIG_DEFAULT_FSTESTS_HTTPS_URL="https://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git"
+CONFIG_DEFAULT_FSTESTS_GOOGLE_HTTPS_URL="https://kernel.googlesource.com/pub/scm/fs/xfs/xfstests-dev.git"
+CONFIG_DEFAULT_FSTESTS_KDEVOPS_GITHUB_HTTPS_URL="https://github.com/linux-kdevops/fstests.git"
+CONFIG_DEFAULT_FSTESTS_KDEVOPS_GITLAB_HTTPS_URL="https://gitlab.com/linux-kdevops/fstests.git"
+CONFIG_DEFAULT_GIT_URL="https://git.kernel.org/pub/scm/git/git.git"
+CONFIG_DEFAULT_KDEVOPS_GITHUB_HTTPS_URL="https://github.com/linux-kdevops/kdevops.git"
+CONFIG_DEFAULT_KDEVOPS_GITLAB_HTTPS_URL="https://gitlab.com/linux-kdevops/kdevops.git"
+CONFIG_DEFAULT_KDEVOPS_LINUX_HTTPS_URL="https://github.com/linux-kdevops/linux.git"
+CONFIG_DEFAULT_QEMU_GITHUB_HTTPS_URL="https://github.com/qemu/qemu.git"
+CONFIG_DEFAULT_QEMU_GITHUB_SSH_URL="ssh://git@github.com:qemu/qemu.git"
+CONFIG_DEFAULT_QEMU_GITLAB_HTTPS_URL="https://gitlab.com/qemu-project/qemu.git"
+CONFIG_DEFAULT_QEMU_GITLAB_SSH_URL="ssh://git@gitlab.com:qemu-project/qemu.git"
+CONFIG_DEFAULT_QEMU_JIC23_GITHUB_HTTPS_URL="https://github.com/jic23/qemu.git"
+CONFIG_DEFAULT_QEMU_JIC23_GITHUB_SSH_URL="ssh://git@github.com:jic23/qemu.git"
+CONFIG_DEFAULT_QEMU_JIC23_GITLAB_HTTPS_URL="https://gitlab.com/jic23/qemu.git"
+CONFIG_DEFAULT_QEMU_JIC23_GITLAB_SSH_URL="ssh://git@gitlab.com:jic23/qemu.git"
+CONFIG_DEFAULT_LINUX_NEXT_GIT_URL="git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git"
+CONFIG_DEFAULT_LINUX_NEXT_HTTPS_URL="https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git"
+CONFIG_DEFAULT_LINUX_NEXT_HTTPS_GOOGLE_URL="https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next.git"
+CONFIG_DEFAULT_LTP_URL="https://github.com/linux-test-project/ltp.git"
+CONFIG_DEFAULT_MCGROF_LINUS_GIT_URL="https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git"
+CONFIG_DEFAULT_MCGROF_LINUS_HTTPS_URL="https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git"
+CONFIG_DEFAULT_MCGROF_LINUS_HTTPS_GOOGLE_URL="https://kernel.googlesource.com/pub/scm/linux/kernel/git/mcgrof/linux.git"
+CONFIG_DEFAULT_MCGROF_NEXT_GIT_URL="git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git"
+CONFIG_DEFAULT_MCGROF_NEXT_HTTPS_URL="https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git"
+CONFIG_DEFAULT_MCGROF_NEXT_HTTPS_GOOGLE_URL="https://kernel.googlesource.com/pub/scm/linux/kernel/git/mcgrof/linux-next.git"
+CONFIG_DEFAULT_NFSTEST_URL="git://git.linux-nfs.org/projects/mora/nfstest.git"
+CONFIG_DEFAULT_TORVALDS_GIT_URL="git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git"
+CONFIG_DEFAULT_TORVALDS_HTTPS_URL="https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git"
+CONFIG_DEFAULT_TORVALDS_HTTPS_GOOGLE_URL="https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux.git"
+CONFIG_DEFAULT_STABLE_GIT_URL="git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
+CONFIG_DEFAULT_STABLE_HTTPS_URL="https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
+CONFIG_DEFAULT_STABLE_HTTPS_GOOGLE_URL="https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux.git"
+CONFIG_DEFAULT_VFS_GIT="git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git"
+CONFIG_DEFAULT_VFS_HTTPS_GIT="https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git"
+CONFIG_DEFAULT_VFS_HTTPS_GOOGLE_URL="https://kernel.googlesource.com/pub/scm/linux/kernel/git/vfs/vfs.git"
+CONFIG_DEFAULT_XFSDUMP_URL="https://github.com/linux-kdevops/xfsdump-dev.git"
+CONFIG_DEFAULT_XFSPROGS_URL="https://git.kernel.org/pub/scm/fs/xfs/xfsprogs-dev.git"
+CONFIG_DISTRO_DEBIAN=y
+CONFIG_DISTRO_DEBIAN_TRIXIE=y
+CONFIG_DISTRO_DEBIAN_HAS_HOP1_SOURCES=y
+
+#
+# Target architecture
+#
+CONFIG_TARGET_ARCH_X86_64=y
+# CONFIG_TARGET_ARCH_ARM64 is not set
+# CONFIG_TARGET_ARCH_PPC64LE is not set
+# end of Target architecture
+
+#
+# SSH update configuration
+#
+CONFIG_KDEVOPS_SSH_CONFIG_UPDATE=y
+CONFIG_KDEVOPS_SSH_CONFIG="~/.ssh/config"
+CONFIG_KDEVOPS_SSH_CONFIG_UPDATE_STRICT=y
+CONFIG_KDEVOPS_SSH_CONFIG_UPDATE_BACKUP=y
+# end of SSH update configuration
+
+CONFIG_EXTRA_STORAGE_SUPPORTS_512=y
+CONFIG_EXTRA_STORAGE_SUPPORTS_1K=y
+CONFIG_EXTRA_STORAGE_SUPPORTS_2K=y
+CONFIG_EXTRA_STORAGE_SUPPORTS_4K=y
+CONFIG_EXTRA_STORAGE_SUPPORTS_LARGEIO=y
+CONFIG_GIT_ALTERNATIVES=y
+CONFIG_GIT_LINUX_KDEVOPS_GITHUB=y
+# CONFIG_GIT_LINUX_KDEVOPS_GITLAB is not set
+# CONFIG_SETUP_POSTFIX_EMAIL_RELAY is not set
+# CONFIG_HYPERVISOR_TUNING is not set
+CONFIG_ENABLE_LOCAL_LINUX_MIRROR=y
+CONFIG_USE_LOCAL_LINUX_MIRROR=y
+# CONFIG_INSTALL_LOCAL_LINUX_MIRROR is not set
+CONFIG_MIRROR_GIT_WORKS=y
+CONFIG_MIRROR_BLKTESTS_URL="https://github.com/osandov/blktests.git"
+CONFIG_MIRROR_XFSPROGS_URL="https://git.kernel.org/pub/scm/fs/xfs/xfsprogs-dev.git"
+
+#
+# Bring up methods
+#
+# CONFIG_VAGRANT is not set
+CONFIG_GUESTFS=y
+# CONFIG_TERRAFORM is not set
+# CONFIG_SKIP_BRINGUP is not set
+CONFIG_LIBVIRT=y
+CONFIG_GUESTFS_HAS_DISTRO_SOURCE_COPY_CAPABILITIES=y
+CONFIG_GUESTFS_COPY_SOURCES_FROM_HOST_TO_GUEST=y
+CONFIG_GUESTFS_DISTRO_SOURCE_AND_DEST_FILE="/etc/apt/sources.list"
+# CONFIG_GUESTFS_FEDORA is not set
+CONFIG_GUESTFS_DEBIAN=y
+# CONFIG_GUESTFS_DEBIAN_TRIXIE is not set
+CONFIG_GUESTFS_DEBIAN_BUSTER=y
+CONFIG_GUESTFS_DEBIAN_HOST_UPDATES_GUEST=y
+CONFIG_GUESTFS_DEBIAN_IMAGE_NAME="debian-12"
+CONFIG_GUESTFS_DEBIAN_BOX_SHORT="debian12"
+CONFIG_GUESTFS_DEBIAN_COPY_HOST_SOURCES=y
+CONFIG_VIRT_BUILDER_OS_VERSION="debian-12"
+# CONFIG_LIBVIRT_INSTALL is not set
+# CONFIG_LIBVIRT_CONFIGURE is not set
+# CONFIG_LIBVIRT_VERIFY is not set
+CONFIG_LIBVIRT_URI_SYSTEM=y
+# CONFIG_LIBVIRT_URI_SESSION is not set
+# CONFIG_LIBVIRT_URI_CUSTOM is not set
+CONFIG_LIBVIRT_URI_PATH="qemu:///system"
+CONFIG_LIBVIRT_SYSTEM_URI_PATH="qemu:///system"
+CONFIG_LIBVIRT_QEMU_GROUP="libvirt-qemu"
+CONFIG_KDEVOPS_STORAGE_POOL_PATH="/xfs1"
+CONFIG_QEMU_BIN_PATH="/usr/bin/qemu-system-x86_64"
+CONFIG_LIBVIRT_URI="qemu:///system"
+CONFIG_LIBVIRT_SYSTEM_URI="qemu:///system"
+CONFIG_USE_LIBVIRT_MIRROR=y
+# CONFIG_QEMU_BUILD is not set
+# CONFIG_QEMU_USE_DEVELOPMENT_VERSION is not set
+CONFIG_QEMU_BIN_PATH_LIBVIRT="/usr/bin/qemu-system-x86_64"
+CONFIG_QEMU_INSTALL_DIR_LIBVIRT="/usr/bin"
+# CONFIG_LIBVIRT_LARGE_CPU is not set
+# CONFIG_LIBVIRT_VCPUS_2 is not set
+# CONFIG_LIBVIRT_VCPUS_4 is not set
+CONFIG_LIBVIRT_VCPUS_8=y
+# CONFIG_LIBVIRT_VCPUS_16 is not set
+# CONFIG_LIBVIRT_VCPUS_32 is not set
+# CONFIG_LIBVIRT_VCPUS_64 is not set
+# CONFIG_LIBVIRT_VCPUS_128 is not set
+# CONFIG_LIBVIRT_VCPUS_255 is not set
+CONFIG_LIBVIRT_VCPUS_COUNT=8
+# CONFIG_LIBVIRT_MEM_2G is not set
+# CONFIG_LIBVIRT_MEM_3G is not set
+CONFIG_LIBVIRT_MEM_4G=y
+# CONFIG_LIBVIRT_MEM_8G is not set
+# CONFIG_LIBVIRT_MEM_16G is not set
+# CONFIG_LIBVIRT_MEM_32G is not set
+CONFIG_LIBVIRT_MEM_MB=4096
+CONFIG_LIBVIRT_MACHINE_TYPE_Q35=y
+CONFIG_LIBVIRT_HOST_PASSTHROUGH=y
+# CONFIG_LIBVIRT_EXTRA_STORAGE_DRIVE_NVME is not set
+CONFIG_LIBVIRT_EXTRA_STORAGE_DRIVE_VIRTIO=y
+# CONFIG_LIBVIRT_EXTRA_STORAGE_DRIVE_IDE is not set
+CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_512=y
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_1K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_2K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_4K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_8K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_16K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_32K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_64K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_128K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_256K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_512K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_1M is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_PHYSICAL_BLOCK_SIZE_2M is not set
+CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_512=y
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_1K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_2K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_4K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_8K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_16K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_32K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_64K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_128K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_256K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_512K is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_1M is not set
+# CONFIG_LIBVIRT_EXTRA_STORAGE_VIRTIO_LOGICAL_BLOCK_SIZE_2M is not set
+# CONFIG_LIBVIRT_AIO_MODE_NATIVE is not set
+# CONFIG_LIBVIRT_AIO_MODE_THREADS is not set
+CONFIG_LIBVIRT_AIO_MODE_IO_URING=y
+CONFIG_LIBVIRT_AIO_MODE="io_uring"
+CONFIG_LIBVIRT_AIO_CACHE_MODE_NONE=y
+# CONFIG_LIBVIRT_AIO_CACHE_MODE_WRITETHROUGH is not set
+# CONFIG_LIBVIRT_AIO_CACHE_MODE_WRITEBACK is not set
+# CONFIG_LIBVIRT_AIO_CACHE_MODE_DIRECTSYNC is not set
+# CONFIG_LIBVIRT_AIO_CACHE_MODE_UNSAFE is not set
+CONFIG_LIBVIRT_AIO_CACHE_MODE="none"
+# CONFIG_LIBVIRT_EXTRA_DRIVE_FORMAT_QCOW2 is not set
+CONFIG_LIBVIRT_EXTRA_DRIVE_FORMAT_RAW=y
+CONFIG_LIBVIRT_STORAGE_POOL_PATH_INFER_ADVANCED=y
+# CONFIG_LIBVIRT_STORAGE_POOL_PATH_CUSTOM_CWD is not set
+# CONFIG_LIBVIRT_STORAGE_POOL_PATH_CUSTOM_DEFAULT_DISTRO is not set
+# CONFIG_LIBVIRT_STORAGE_POOL_PATH_CUSTOM_MANUAL is not set
+CONFIG_LIBVIRT_STORAGE_POOL_PATH_AUTO="/xfs1"
+CONFIG_LIBVIRT_STORAGE_POOL_CREATE=y
+CONFIG_LIBVIRT_STORAGE_POOL_NAME="xfs1"
+# CONFIG_QEMU_ENABLE_EXTRA_DRIVE_LARGEIO is not set
+CONFIG_QEMU_LARGEIO_DRIVE_BASE_SIZE=10240
+CONFIG_QEMU_LARGEIO_COMPAT_SIZE=512
+CONFIG_QEMU_LARGEIO_MAX_POW_LIMIT=12
+# end of Bring up methods
+
+#
+# Bring up goals
+#
+CONFIG_KDEVOPS_TRY_REFRESH_REPOS=y
+# CONFIG_RHEL_REGISTER is not set
+CONFIG_KDEVOPS_CUSTOM_YUM_REPOFILE=""
+CONFIG_KDEVOPS_TRY_UPDATE_SYSTEMS=y
+# CONFIG_KDEVOPS_TRY_INSTALL_KDEV_TOOLS is not set
+CONFIG_KDEVOPS_SETUP_RDMA_NONE=y
+# CONFIG_KDEVOPS_SETUP_RDMA_SIW is not set
+# CONFIG_KDEVOPS_SETUP_RDMA_RXE is not set
+# CONFIG_KDEVOPS_SETUP_KTLS is not set
+# CONFIG_KDEVOPS_SETUP_NFSD is not set
+# CONFIG_KDEVOPS_SETUP_SMBD is not set
+# CONFIG_KDEVOPS_SETUP_KRB5 is not set
+# CONFIG_KDEVOPS_ENABLE_ISCSI is not set
+# end of Bring up goals
+
+#
+# Node sysctl configuration
+#
+# CONFIG_SYSCTL_TUNING is not set
+# end of Node sysctl configuration
+
+#
+# Target workflows
+#
+CONFIG_WORKFLOWS=y
+
+#
+# Shared workflow configuration
+#
+
+#
+# Shared workflow data partition
+#
+CONFIG_WORKFLOW_DATA_DEVICE_ENABLE_CUSTOM=y
+CONFIG_WORKFLOW_DATA_DEVICE_CUSTOM="/dev/vdc"
+CONFIG_WORKFLOW_DATA_DEVICE="/dev/disk/by-id/virtio-kdevops0"
+CONFIG_WORKFLOW_DATA_PATH="/data"
+CONFIG_WORKFLOW_INFER_USER_AND_GROUP=y
+# CONFIG_WORKFLOW_DATA_FSTYPE_XFS is not set
+# CONFIG_WORKFLOW_DATA_FSTYPE_EXT4 is not set
+CONFIG_WORKFLOW_DATA_FSTYPE_BTRFS=y
+CONFIG_WORKFLOW_DATA_FSTYPE="btrfs"
+CONFIG_WORKFLOW_DATA_LABEL="data"
+# end of Shared workflow data partition
+
+# CONFIG_WORKFLOW_MAKE_CMD_OVERRIDE is not set
+# CONFIG_WORKFLOW_KDEVOPS_GIT_CUSTOM is not set
+CONFIG_WORKFLOW_KDEVOPS_GIT="git://192.168.122.1/mirror/kdevops.git"
+CONFIG_WORKFLOW_KDEVOPS_GIT_VERSION="HEAD"
+CONFIG_HAVE_MIRROR_KDEVOPS=y
+CONFIG_WORKFLOW_KDEVOPS_GIT_DATA="{{data_path}}/kdevops"
+CONFIG_WORKFLOW_KDEVOPS_DIR="{{data_path}}/kdevops"
+# CONFIG_WORKFLOW_KOTD_ENABLE is not set
+# CONFIG_HAVE_DISTRO_CUSTOM_KOTD_REPO is not set
+# end of Shared workflow configuration
+
+CONFIG_WORKFLOW_LINUX_DISTRO=y
+# CONFIG_WORKFLOW_LINUX_CUSTOM is not set
+CONFIG_WORKFLOWS_TESTS=y
+CONFIG_WORKFLOWS_TESTS_DEMOS=y
+# CONFIG_WORKFLOWS_REBOOT_LIMIT is not set
+CONFIG_WORKFLOW_HAVE_BLKALGN=y
+CONFIG_WORKFLOWS_LINUX_TESTS=y
+CONFIG_WORKFLOWS_DEDICATED_WORKFLOW=y
+CONFIG_KDEVOPS_WORKFLOW_DEDICATE_FSTESTS=y
+# CONFIG_KDEVOPS_WORKFLOW_DEDICATE_BLKTESTS is not set
+# CONFIG_KDEVOPS_WORKFLOW_DEDICATE_CXL is not set
+# CONFIG_KDEVOPS_WORKFLOW_DEDICATE_PYNFS is not set
+# CONFIG_KDEVOPS_WORKFLOW_DEDICATE_SELFTESTS is not set
+# CONFIG_KDEVOPS_WORKFLOW_DEDICATE_GITR is not set
+# CONFIG_KDEVOPS_WORKFLOW_DEDICATE_LTP is not set
+# CONFIG_KDEVOPS_WORKFLOW_DEDICATE_NFSTEST is not set
+# CONFIG_KDEVOPS_WORKFLOW_DEDICATE_SYSBENCH is not set
+CONFIG_KDEVOPS_WORKFLOW_ENABLE_FSTESTS=y
+
+#
+# Configure and run fstests
+#
+CONFIG_HAVE_DISTRO_PREFERS_FSTESTS_WATCHDOG=y
+CONFIG_HAVE_DISTRO_PREFERS_FSTESTS_WATCHDOG_KILL=y
+CONFIG_FSTESTS_GENERATE_SIMPLE_CONFIG_ENABLE=y
+CONFIG_FSTESTS_XFS=y
+# CONFIG_FSTESTS_BTRFS is not set
+# CONFIG_FSTESTS_EXT4 is not set
+# CONFIG_FSTESTS_NFS is not set
+# CONFIG_FSTESTS_CIFS is not set
+# CONFIG_FSTESTS_TMPFS is not set
+CONFIG_FSTESTS_FSTYP="xfs"
+CONFIG_FSTESTS_TFB_COPY_ENABLE=y
+CONFIG_FSTESTS_WATCHDOG=y
+CONFIG_FSTESTS_WATCHDOG_CHECK_TIME=5
+CONFIG_FSTESTS_WATCHDOG_MAX_NEW_TEST_TIME=60
+CONFIG_FSTESTS_WATCHDOG_HUNG_MULTIPLIER_LONG_TESTS=10
+CONFIG_FSTESTS_WATCHDOG_HUNG_FAST_TEST_MAX_TIME=5
+CONFIG_FSTESTS_WATCHDOG_KILL_TASKS_ON_HANG=y
+# CONFIG_FSTESTS_WATCHDOG_RESET_HUNG_SYSTEMS is not set
+
+#
+# Configure how to test XFS
+#
+CONFIG_HAVE_DISTRO_XFS_PREFERS_MANUAL=y
+# CONFIG_FSTESTS_XFS_BUILD_CUSTOM_XFSPROGS is not set
+CONFIG_HAVE_MIRROR_XFSPROGS=y
+CONFIG_FSTESTS_XFS_XFSPROGS_DATA="{{data_path}}/xfsprogs"
+CONFIG_FSTESTS_XFS_XFSPROGS_INSTALL_PATH="/usr/local/"
+# CONFIG_FSTESTS_XFS_BUILD_XFSDUMP is not set
+CONFIG_HAVE_MIRROR_XFSDUMP=y
+# CONFIG_FSTESTS_XFS_QUOTA_ENABLED is not set
+# CONFIG_FSTESTS_XFS_SECTION_LOGDEV_ENABLED is not set
+# CONFIG_FSTESTS_XFS_SECTION_RTDEV_ENABLED is not set
+CONFIG_FSTESTS_XFS_MANUAL_COVERAGE=y
+# CONFIG_FSTESTS_XFS_SECTION_CRC is not set
+CONFIG_FSTESTS_XFS_SECTION_NOCRC_ENABLED=y
+# CONFIG_FSTESTS_XFS_ENABLE_LBS is not set
+# CONFIG_FSTESTS_XFS_SECTION_NOCRC is not set
+# CONFIG_FSTESTS_XFS_SECTION_NOCRC_512 is not set
+# CONFIG_FSTESTS_XFS_SECTION_NOCRC_1K is not set
+# CONFIG_FSTESTS_XFS_SECTION_NOCRC_2K is not set
+CONFIG_FSTESTS_XFS_SECTION_NOCRC_4K=y
+# CONFIG_FSTESTS_XFS_SECTION_REFLINK_ENABLED is not set
+# end of Configure how to test XFS
+
+CONFIG_HAVE_MIRROR_FSTESTS=y
+CONFIG_HAVE_MIRROR_KDEVOPS_FSTESTS=y
+CONFIG_FSTESTS_GIT="git://192.168.122.1/mirror/kdevops/fstests.git"
+CONFIG_FSTESTS_DATA="{{data_path}}/fstests"
+CONFIG_FSTESTS_GIT_VERSION="HEAD"
+CONFIG_FSTESTS_DATA_TARGET="/var/lib/xfstests"
+# CONFIG_FSTESTS_TESTDEV_UNDER_DEVELOPMENT is not set
+CONFIG_FSTESTS_TESTDEV_SPARSEFILE_GENERATION=y
+# CONFIG_FSTESTS_TESTDEV_NVME_PARTITION_EUIS is not set
+# CONFIG_FSTESTS_TESTDEV_NVME_EUIS is not set
+CONFIG_FSTESTS_SPARSE_DEV="/dev/disk/by-id/virtio-kdevops1"
+# CONFIG_FSTESTS_SPARSE_XFS is not set
+CONFIG_FSTESTS_SPARSE_BTRFS=y
+# CONFIG_FSTESTS_SPARSE_EXT4 is not set
+CONFIG_FSTESTS_SPARSE_FSTYPE="btrfs"
+CONFIG_FSTESTS_SPARSE_LABEL="sparsefiles"
+CONFIG_FSTESTS_SPARSE_FILE_PATH="/media/sparsefiles"
+CONFIG_FSTESTS_SPARSE_FILE_SIZE="20G"
+CONFIG_FSTESTS_SPARSE_FILENAME_PREFIX="sparse-disk"
+CONFIG_FSTESTS_TEST_DEV="/dev/loop16"
+CONFIG_FSTESTS_TEST_DIR="/media/test"
+CONFIG_FSTESTS_SCRATCH_DEV_POOL="/dev/loop5 /dev/loop6 /dev/loop7 /dev/loop8 /dev/loop9 /dev/loop10 /dev/loop11 /dev/loop12"
+CONFIG_FSTESTS_SCRATCH_MNT="/media/scratch"
+CONFIG_FSTESTS_LOGWRITES_DEV="/dev/loop15"
+CONFIG_FSTESTS_SCRATCH_LOGDEV="/dev/loop15"
+CONFIG_FSTESTS_SETUP_SYSTEM=y
+CONFIG_FSTESTS_RUN_TESTS=y
+CONFIG_FSTESTS_RUN_AUTO_GROUP_TESTS=y
+CONFIG_FSTESTS_RUN_CUSTOM_GROUP_TESTS="auto"
+CONFIG_FSTESTS_EXCLUDE_TEST_GROUPS=""
+# CONFIG_FSTESTS_ENABLE_RUN_CUSTOM_TESTS is not set
+CONFIG_FSTESTS_RUN_LARGE_DISK_TESTS=y
+# CONFIG_FSTESTS_ENABLE_SOAK_DURATION is not set
+CONFIG_FSTESTS_SOAK_DURATION=0
+# CONFIG_FSTESTS_ENABLE_JOURNAL is not set
+# end of Configure and run fstests
+
+CONFIG_KDEVOPS_WORKFLOW_GIT_CLONES_KDEVOPS_GIT=y
+# end of Target workflows
+
+#
+# Kdevops configuration
+#
+CONFIG_HAVE_CUSTOM_DISTRO_HOST_PREFIX=y
+CONFIG_HAVE_DISTRO_PREFERS_CUSTOM_HOST_PREFIX=y
+CONFIG_CUSTOM_DISTRO_HOST_PREFIX="debian12"
+CONFIG_KDEVOPS_USE_DISTRO_HOSTS_PREFIX=y
+CONFIG_KDEVOPS_HOSTS_PREFIX="debian12"
+CONFIG_KDEVOPS_HOST_PREFIX="debian12"
+# CONFIG_KDEVOPS_BASELINE_AND_DEV is not set
+
+#
+# Ansible post-bring up provisioning configuration
+#
+CONFIG_KDEVOPS_PLAYBOOK_DIR="playbooks"
+CONFIG_KDEVOPS_ANSIBLE_PROVISION_ENABLE=y
+CONFIG_KDEVOPS_ANSIBLE_PROVISION_PLAYBOOK="devconfig.yml"
+CONFIG_KDEVOPS_DEVCONFIG_ENABLE=y
+CONFIG_KDEVOPS_DEVCONFIG_ENABLE_CONSOLE=y
+CONFIG_KDEVOPS_DEVCONFIG_KERNEL_CONSOLE_SETTINGS="console=tty0 console=tty1 console=ttyS0,115200n8"
+CONFIG_KDEVOPS_DEVCONFIG_GRUB_SERIAL_COMMAND="serial --speed=115200 --unit=0 --parity=no --stop=1"
+CONFIG_KDEVOPS_GRUB_TIMEOUT=2
+CONFIG_KDEVOPS_DEVCONFIG_ENABLE_SYSTEMD_WATCHDOG=y
+CONFIG_KDEVOPS_DEVCONFIG_SYSTEMD_WATCHDOG_TIMEOUT_RUNTIME="5min"
+CONFIG_KDEVOPS_DEVCONFIG_SYSTEMD_WATCHDOG_TIMEOUT_REBOOT="10min"
+CONFIG_KDEVOPS_DEVCONFIG_SYSTEMD_WATCHDOG_TIMEOUT_KEXEC="5min"
+CONFIG_KDEVOPS_ANSIBLE_INVENTORY_FILE="hosts"
+CONFIG_KDEVOPS_PYTHON_INTERPRETER="/usr/bin/python3"
+CONFIG_KDEVOPS_PYTHON_OLD_INTERPRETER="/usr/bin/python2"
+# CONFIG_DEVCONFIG_ENABLE_SYSTEMD_JOURNAL_REMOTE is not set
+# CONFIG_DEVCONFIG_ENABLE_SYSTEMD_TIMESYNCD is not set
+# CONFIG_KDEVOPS_DEVCONFIG_ENABLE_CUSTOM_REPOS is not set
+# end of Ansible post-bring up provisioning configuration
+
+#
+# Kernel continous integration configuration
+#
+CONFIG_KERNEL_CI_DEFAULT_STEADY_STATE_GOAL=100
+CONFIG_KERNEL_CI=y
+CONFIG_KERNEL_CI_ENABLE_STEADY_STATE=y
+CONFIG_KERNEL_CI_STEADY_STATE_GOAL=100
+CONFIG_KERNEL_CI_STEADY_STATE_INCREMENTAL=y
+# CONFIG_KERNEL_CI_EMAIL_REPORT is not set
+# end of Kernel continous integration configuration
+# end of Kdevops configuration
diff --git a/kconfigs/Kconfig.blkalgn b/kconfigs/Kconfig.blkalgn
new file mode 100644
index 0000000..4381192
--- /dev/null
+++ b/kconfigs/Kconfig.blkalgn
@@ -0,0 +1,8 @@
+config ENABLE_BLKALGN 
+         bool "Enable blkalgn installation in targets"
+         default "n" 
+         help
+          Enabling blkalgn helps installation and running blkalgn
+          as part of any suitable workflow. This helps in showing 
+          alignment of IO issued to the NVMe device and provide 
+          write amplification factor of the NVMe SSD
diff --git a/kconfigs/workflows/Kconfig.demo b/kconfigs/workflows/Kconfig.demo
index 98344f7..6b4f9a5 100644
--- a/kconfigs/workflows/Kconfig.demo
+++ b/kconfigs/workflows/Kconfig.demo
@@ -1 +1,2 @@
 source "workflows/demos/reboot-limit/Kconfig"
+source "workflows/demos/blkalgn/Kconfig"
diff --git a/playbooks/blkalgn.yml b/playbooks/blkalgn.yml
new file mode 100644
index 0000000..b72bd9f
--- /dev/null
+++ b/playbooks/blkalgn.yml
@@ -0,0 +1,4 @@
+---
+- hosts: all
+  roles:
+    - role: blkalgn
diff --git a/playbooks/demoio.yml b/playbooks/demoio.yml
new file mode 100644
index 0000000..b137d34
--- /dev/null
+++ b/playbooks/demoio.yml
@@ -0,0 +1,4 @@
+---
+- hosts: all
+  roles:
+    - role: demoio
diff --git a/playbooks/roles/blkalgn/defaults/main.yml b/playbooks/roles/blkalgn/defaults/main.yml
new file mode 100644
index 0000000..5805e15
--- /dev/null
+++ b/playbooks/roles/blkalgn/defaults/main.yml
@@ -0,0 +1,22 @@
+---
+# Build Dependencies
+blkalgn_bdepends:
+  - git
+  - python-is-python3
+  - python3-bpfcc
+
+# Fetch
+blkalgn_repo: https://github.com/dkruces/bcc.git
+blkalgn_src: "{{ ansible_user_dir }}/src/bcc/git"
+blkalgn_version: lbs
+
+# Install
+blkalgn_destdir: /usr/local/bin
+
+workflow_have_blkalgn: False
+blkalgn_install_path: '/usr/local/bin/blkalgn'
+
+blkalgn_data: "{{ data_path }}/blkalgn_data"
+blkalgn_log: "blkalgn.txt"
+blkalgn_pid_file: "/tmp/pid"
+
diff --git a/playbooks/roles/blkalgn/tasks/debian/bdepends.yml b/playbooks/roles/blkalgn/tasks/debian/bdepends.yml
new file mode 100644
index 0000000..424bc67
--- /dev/null
+++ b/playbooks/roles/blkalgn/tasks/debian/bdepends.yml
@@ -0,0 +1,19 @@
+- name: Provisioning Build Dependencies
+  become: yes
+  become_method: sudo
+  become_user: root
+  ansible.builtin.apt:
+    name: "{{ blkalgn_bdepends }}"
+    update_cache: yes
+
+- name: Install kernel headers for the kernel
+  become: yes
+  become_method: sudo
+  apt:
+    pkg:
+      - linux-headers-{{ansible_kernel}}
+    state: present
+  when: '"rc" not in ansible_kernel'
+
+
+
diff --git a/playbooks/roles/blkalgn/tasks/demo_workload.yml b/playbooks/roles/blkalgn/tasks/demo_workload.yml
new file mode 100644
index 0000000..25e81be
--- /dev/null
+++ b/playbooks/roles/blkalgn/tasks/demo_workload.yml
@@ -0,0 +1,11 @@
+---
+- name: Run Taregt workflow for which blkalgn is to be determined
+  become: yes
+  become_method: sudo
+  shell: "dd if=/dev/vdb of=/dev/vdb bs=1M count=10000 status=progress"
+  async: 1800
+  poll: 1
+  register: dd_command
+  when: 'workflow_have_blkalgn|bool'
+
+
diff --git a/playbooks/roles/blkalgn/tasks/install_blkalgn.yml b/playbooks/roles/blkalgn/tasks/install_blkalgn.yml
new file mode 100644
index 0000000..411d65b
--- /dev/null
+++ b/playbooks/roles/blkalgn/tasks/install_blkalgn.yml
@@ -0,0 +1,28 @@
+---
+- name: Build dependencies
+  import_tasks: debian/bdepends.yml
+  when: ansible_facts['os_family']|lower == 'debian' and 'workflow_have_blkalgn|bool'
+
+- name: Fetch Sources
+  ansible.builtin.git:
+    dest: "{{ blkalgn_src }}"
+    repo: "{{ blkalgn_repo }}"
+    update: yes
+    version: "{{ blkalgn_version }}"
+  delay: 5
+  register: result
+  retries: 3
+  until: not result.failed
+  when: 'workflow_have_blkalgn|bool'
+
+- name: Copy blkalgn to {{ blkalgn_destdir }}
+  become: yes
+  become_method: sudo
+  ansible.builtin.copy:
+    src: "{{ blkalgn_src }}/tools/blkalgn.py"
+    dest: "{{ blkalgn_destdir }}/blkalgn"
+    mode: '0755'
+    owner: root
+    group: root
+    remote_src: yes
+  when: 'workflow_have_blkalgn|bool'
diff --git a/playbooks/roles/blkalgn/tasks/main.yml b/playbooks/roles/blkalgn/tasks/main.yml
new file mode 100644
index 0000000..23e8590
--- /dev/null
+++ b/playbooks/roles/blkalgn/tasks/main.yml
@@ -0,0 +1,108 @@
+---
+- name: Import optional extra_args file
+  include_vars: "{{ item }}"
+  ignore_errors: yes
+  with_first_found:
+    - files:
+      - "../extra_vars.yml"
+      - "../extra_vars.yaml"
+      - "../extra_vars.json"
+      skip: true
+  tags: [ 'vars' ]
+
+- name: Installation check
+  become: yes
+  become_method: sudo
+  stat:
+    path: "{{ blkalgn_install_path }}"
+  register: blkalgn_install_check
+  when: 'workflow_have_blkalgn|bool'
+
+- name: Install blkalgn and related tools
+  ansible.builtin.import_tasks: install_blkalgn.yml
+  when: 
+    - 'workflow_have_blkalgn|bool'
+    - 'not blkalgn_install_check.stat.exists'
+
+- name: Creating data partitions
+  ansible.builtin.include_role:
+    name: create_data_partition
+  tags: [ 'data_partition' ]
+  when: 'workflow_have_blkalgn|bool'
+
+- name: Create the blkalgn data collection directory for each host
+  become: yes
+  become_method: sudo
+  file:
+    path: "{{ blkalgn_data }}/{{ ansible_ssh_host }}"
+    state: directory
+  tags: [ 'install', 'first_run' ]
+  when: 'workflow_have_blkalgn|bool'
+ 
+- name: Set the file to collect blkalgn results
+  become: yes
+  become_method: sudo
+  set_fact:
+    blkalgn_output_file: "{{ blkalgn_data}}/{{ ansible_ssh_host }}/{{ blkalgn_log }}"
+  tags: [ 'vars' ]
+  when: 'workflow_have_blkalgn|bool'
+
+- name: Start blkalgn
+  become: yes
+  become_method: sudo
+  shell: "blkalgn --output {{ blkalgn_output_file }}  & echo $! > {{ blkalgn_pid_file }}"
+  async: 1
+  poll: 0
+  register: blkalgn_bg
+  when: 'workflow_have_blkalgn|bool'
+
+- name: Get pid of blkalgn
+  become: yes
+  become_method: sudo
+  shell: "cat {{blkalgn_pid_file}}"
+  register: blkalgn_pid
+  changed_when: false
+  when: 'workflow_have_blkalgn|bool'
+
+- name: Run demo workload
+  ansible.builtin.include_role:
+    name: demoio
+  register: demo_command
+  when: 'workflow_have_blkalgn|bool'
+
+- name: Stop blkalgn after IO workflow finishes
+  become: yes
+  become_method: sudo
+  shell: "kill -TERM '{{ blkalgn_pid.stdout }}'" 
+  when: 
+    - 'demo_command is succeeded'
+    - 'workflow_have_blkalgn|bool'
+
+- name: Set the path where we collect our local reboot-limit results
+  set_fact: 
+    blkalgn_local_results_dir: "../workflows/demos/blkalgn/results"
+  tags: [ 'vars' ]
+  when: 'workflow_have_blkalgn|bool'
+
+
+- name: Create the local results directory
+  local_action: file path="{{ blkalgn_local_results_dir }}/" state=directory
+  run_once: true
+  tags: [ 'first_run' ]
+  when: 'workflow_have_blkalgn|bool'
+
+- name: Copy the latest results over when we're done
+  tags: [ 'copy_results' ]
+  become: yes
+  become_flags: 'su - -c'
+  become_method: sudo
+  fetch:
+    src: "{{ item }}"
+    dest: "{{ blkalgn_local_results_dir }}/{{ item | regex_replace(blkalgn_data | regex_escape()) | regex_replace('^/', '') }}"
+    flat: yes
+  with_items:
+    - "{{ blkalgn_output_file }}"
+  when: 
+    - 'workflow_have_blkalgn|bool'
+ 
+
diff --git a/playbooks/roles/demoio/tasks/main.yml b/playbooks/roles/demoio/tasks/main.yml
new file mode 100644
index 0000000..1714374
--- /dev/null
+++ b/playbooks/roles/demoio/tasks/main.yml
@@ -0,0 +1,13 @@
+---
+- include_role:
+    name: common
+  when:
+    - infer_uid_and_group|bool
+
+- name: Run Taregt workflow for which blkalgn is to be determined
+  become: yes
+  become_method: sudo
+  shell: "dd if={{data_device_custom}} of={{data_device_custom}} bs=1M count=10000 status=progress"
+  async: 1800
+  poll: 1
+  register: demo_command
diff --git a/workflows/Makefile b/workflows/Makefile
index d2b31d1..eae31f1 100644
--- a/workflows/Makefile
+++ b/workflows/Makefile
@@ -54,6 +54,10 @@ ifeq (y,$(CONFIG_KDEVOPS_WORKFLOW_ENABLE_SYSBENCH))
 include workflows/sysbench/Makefile
 endif # CONFIG_KDEVOPS_WORKFLOW_ENABLE_SYSBENCH == y
 
+ifeq (y,$(CONFIG_WORKFLOW_HAVE_BLKALGN))
+include workflows/demos/blkalgn/Makefile
+endif # CONFIG_WORKFLOW_HAVE_BLKALGN == y
+
 ANSIBLE_EXTRA_ARGS += $(WORKFLOW_ARGS)
 ANSIBLE_EXTRA_ARGS_SEPARATED += $(WORKFLOW_ARGS_SEPARATED)
 ANSIBLE_EXTRA_ARGS_DIRECT += $(WORKFLOW_ARGS_DIRECT)
diff --git a/workflows/common/Makefile b/workflows/common/Makefile
index 3636831..b66ba8d 100644
--- a/workflows/common/Makefile
+++ b/workflows/common/Makefile
@@ -2,6 +2,7 @@
 
 # How we create the partition for the workflow data partition
 WORKFLOW_DATA_DEVICE:=$(subst ",,$(CONFIG_WORKFLOW_DATA_DEVICE))
+WORKFLOW_DATA_DEVICE_CUSTOM:=$(subst ",,$(CONFIG_WORKFLOW_DATA_DEVICE_CUSTOM))
 WORKFLOW_DATA_PATH:=$(subst ",,$(CONFIG_WORKFLOW_DATA_PATH))
 WORKFLOW_DATA_FSTYPE:=$(subst ",,$(CONFIG_WORKFLOW_DATA_FSTYPE))
 WORKFLOW_DATA_LABEL:=$(subst ",,$(CONFIG_WORKFLOW_DATA_LABEL))
@@ -12,6 +13,7 @@ WORKFLOW_KDEVOPS_GIT_DATA:=$(subst ",,$(CONFIG_WORKFLOW_KDEVOPS_GIT_DATA))
 WORKFLOW_KDEVOPS_DIR:=$(subst ",,$(CONFIG_WORKFLOW_KDEVOPS_DIR))
 
 WORKFLOW_ARGS	+= data_device=$(WORKFLOW_DATA_DEVICE)
+WORKFLOW_ARGS   += data_device_custom=$(WORKFLOW_DATA_DEVICE_CUSTOM)
 WORKFLOW_ARGS	+= data_path=$(WORKFLOW_DATA_PATH)
 WORKFLOW_ARGS	+= data_fstype=$(WORKFLOW_DATA_FSTYPE)
 WORKFLOW_ARGS	+= data_label=$(WORKFLOW_DATA_LABEL)
diff --git a/workflows/demos/blkalgn/Kconfig b/workflows/demos/blkalgn/Kconfig
new file mode 100644
index 0000000..6d27acc
--- /dev/null
+++ b/workflows/demos/blkalgn/Kconfig
@@ -0,0 +1,10 @@
+config WORKFLOW_HAVE_BLKALGN
+	bool "Enable blkalgn tool"
+	default "n"
+	help
+	 Enabling this feature helps run blkalgn ebpf tool that records writes to 
+	 required storage device and produce histogram representing the block sizes 
+	 of the transmitted data and  the alignment of the commands.
+	 e.g. sudo blkalgn --disk nvme0n2 --ops Write
+	 It also provides WWAF values for the given SSD. 
+
diff --git a/workflows/demos/blkalgn/Makefile b/workflows/demos/blkalgn/Makefile
new file mode 100644
index 0000000..147e85a
--- /dev/null
+++ b/workflows/demos/blkalgn/Makefile
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: copyleft-next-0.3.1
+
+ifeq (y,$(CONFIG_WORKFLOW_HAVE_BLKALGN))
+DYNAMIC_RUNTIME_VARS += , "workflow_have_blkalgn": True 
+endif
+
+FSTESTS_BASELINE_EXTRA :=
+
+blkalgn: $(FSTESTS_BASELINE_EXTRA)
+	$(Q)ansible-playbook $(ANSIBLE_VERBOSE) -l localhost,baseline,dev \
+		-f 30 -i hosts playbooks/blkalgn.yml \
+		--extra-vars '{ $(DYNAMIC_RUNTIME_VARS) }' 
+
+
