Right, as I said on IRC I'm more than happy to just entirely drop the static sleep in /usr/share/initramfs-tools/init, as this is a completely broken/useless concept. Using it in the wait-for-root call in /usr/share /initramfs-tools/scripts/local similar to the wait-for-root call in /usr/share/initramfs-tools/scripts/local-premount/fixrtc seems good indeed.
Scott's patch in http://paste.ubuntu.com/23081737/ LGTM, I'll test/apply it ASAP. Thanks! ** Changed in: initramfs-tools (Ubuntu Yakkety) Status: Confirmed => In Progress -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to initramfs-tools in Ubuntu. https://bugs.launchpad.net/bugs/1615751 Title: ROOTDELAY= causes unnecessary delay in boot Status in cloud-images: New Status in initramfs-tools package in Ubuntu: In Progress Status in initramfs-tools source package in Yakkety: In Progress Bug description: I launched 2 different yakkety systems on azure instance types: Basic_A0 Standard_D1_v2 More information what those things are at : https://azure.microsoft.com/en-us/pricing/details/virtual-machines/linux/ systemd-analize says: ## Basic A0 smoser@sm-y-d1v2-1:~$ systemd-analyze Startup finished in 5min 8.172s (kernel) + 42.670s (userspace) = 5min 50.842s ## Standard D1 v2 $ systemd-analyze Startup finished in 5min 13.347s (kernel) + 1min 31.532s (userspace) = 6min 44.879s Systemd thinks that more than 5 minutes passed between the kernel being loaded and /sbin/init being run. I'm pretty sure this isn't just a bad clock, as the system actually is not reachable for something like 6 minutes after boot, so it seems sane. Additionally, I have some scripts that compare launch time and code ran inside the vm via cloud-init and they agree. For example: starting at Mon, 22 Aug 2016 15:37:43 +0000 uptime: 349.77 seconds you launched me at: Mon, 22 Aug 2016 15:30:11 +0000 it is now : Mon, 22 Aug 2016 15:37:43 +0000 kernel booted : Mon, 22 Aug 2016 15:31:54 +0000 launch to kernel boot: 103 seconds launch to user-data : 452 seconds The full dmesg is attached, but interesting bits are [ 0.815692] Trying to unpack rootfs image as initramfs... [ 1.289093] Freeing initrd memory: 35660K (ffff88001d47d000 - ffff88001f750000) ... [ 7.820798] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/input/input3 [ 7.834419] input: AT Translated Set 2 keyboard as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:07/VMBUS:01/vmbus_5/serio2/input/input5 [ 72.464227] random: nonblocking pool is initialized [ 305.527657] Btrfs loaded [ 305.628091] blk_update_request: I/O error, dev fd0, sector 0 [ 305.632007] floppy: error -5 while reading block 0 [ 306.027898] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 308.901437] systemd[1]: systemd 231 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 308.925746] systemd[1]: Detected virtualization microsoft. [ 308.933658] systemd[1]: Detected architecture x86-64. [ 308.999041] systemd[1]: Set hostname to <ubuntu>. ... ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: linux-image-4.4.0-34-generic 4.4.0-34.53 ProcVersionSignature: User Name 4.4.0-34.53-generic 4.4.15 Uname: Linux 4.4.0-34-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Aug 22 15:37 seq crw-rw---- 1 root audio 116, 33 Aug 22 15:37 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.20.3-0ubuntu7 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: Date: Mon Aug 22 17:31:18 2016 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' Lsusb: Error: command ['lsusb'] failed with exit code 1: MachineType: Microsoft Corporation Virtual Machine PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 hyperv_fb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-34-generic root=UUID=314ea127-227e-4b64-b5b4-d70ab0fb7eb7 ro console=tty1 console=ttyS0 earlyprintk=ttyS0 rootdelay=300 RelatedPackageVersions: linux-restricted-modules-4.4.0-34-generic N/A linux-backports-modules-4.4.0-34-generic N/A linux-firmware 1.160 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/23/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 090006 dmi.board.name: Virtual Machine dmi.board.vendor: Microsoft Corporation dmi.board.version: 7.0 dmi.chassis.asset.tag: 7783-7084-3265-9085-8269-3286-77 dmi.chassis.type: 3 dmi.chassis.vendor: Microsoft Corporation dmi.chassis.version: 7.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr090006:bd05/23/2012:svnMicrosoftCorporation:pnVirtualMachine:pvr7.0:rvnMicrosoftCorporation:rnVirtualMachine:rvr7.0:cvnMicrosoftCorporation:ct3:cvr7.0: dmi.product.name: Virtual Machine dmi.product.version: 7.0 dmi.sys.vendor: Microsoft Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-images/+bug/1615751/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp