I freshly installed 16.04 on my system and I am seeing really slow boot times. I see a 90s delay before the root file system is mounted:
The other stats also indicate some problem in the kernel. Any help is really appreciated. Thanks!Code:[ 2.146174] hid-generic 0003:047D:1020.0003: input,hidraw2: USB HID v1.10 Mouse [ 2.728552] clocksource: Switched to clocksource tsc [ 91.386683] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
Code:$ systemd-analyze Startup finished in 1min 31.417s (kernel) + 609ms (userspace) = 1min 32.026s $ systemd-analyze blame 434ms dev-sda1.device 215ms console-setup.service 211ms ModemManager.service 139ms networking.service 137ms systemd-logind.service 112ms NetworkManager.service 106ms apparmor.service 97ms plymouth-quit-wait.service 95ms systemd-rfkill.service 88ms accounts-daemon.service 82ms upower.service 75ms alsa-restore.service 53ms grub-common.service 52ms systemd-udev-trigger.service 51ms plymouth-start.service 46ms apport.service 45ms irqbalance.service 45ms thermald.service 43ms polkitd.service 39ms avahi-daemon.service 32ms keyboard-setup.service 30ms speech-dispatcher.service 29ms systemd-journald.service 28ms ondemand.service 28ms rsyslog.service 22ms user@108.service 21ms gpu-manager.service 20ms systemd-udevd.service 20ms systemd-tmpfiles-setup-dev.service 16ms lightdm.service 15ms systemd-modules-load.service 15ms ssh.service 13ms plymouth-read-write.service 10ms user@1000.service 10ms systemd-user-sessions.service 9ms pppd-dns.service 9ms snapd.autoimport.service 9ms dev-hugepages.mount 9ms dev-mqueue.mount 7ms systemd-update-utmp.service 7ms sys-kernel-debug.mount 7ms colord.service 7ms systemd-tmpfiles-setup.service 7ms wpa_supplicant.service 6ms systemd-timesyncd.service 6ms resolvconf.service 6ms setvtrgb.service 5ms ufw.service 5ms systemd-journal-flush.service 5ms dns-clean.service 5ms iio-sensor-proxy.service 4ms kmod-static-nodes.service 4ms bluetooth.service 4ms systemd-random-seed.service 3ms systemd-sysctl.service 2ms rtkit-daemon.service 2ms systemd-remount-fs.service 2ms ureadahead-stop.serviceCode:$ sudo lshw desktop description: Desktop Computer product: (To be filled by O.E.M.) width: 64 bits capabilities: smbios-2.7 dmi-2.7 vsyscall32 configuration: boot=normal chassis=desktop family=To be filled by O.E.M. sku=To be filled by O.E.M. uuid=E9C5C9A2-82FB-11E1-BFCF-0013206ECD20 *-core description: Motherboard product: DZ77GA-70K vendor: Intel Corporation physical id: 0 version: AAG39009-400 serial: BQGA213000SK *-firmware description: BIOS vendor: Intel Corp. physical id: 0 version: GAZ7711H.86A.0059.2012.1106.1053 date: 11/06/2012 size: 64KiB capacity: 8MiB capabilities: pci upgrade shadowing cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer acpi usb biosbootspecification uefi *-cache:0 description: L1 cache physical id: 4 slot: CPU Internal L1 size: 256KiB capacity: 256KiB capabilities: internal write-through data configuration: level=1 *-cache:1 description: L2 cache physical id: 5 slot: CPU Internal L2 size: 1MiB capacity: 1MiB capabilities: internal write-through unified configuration: level=2 *-cache:2 description: L3 cache physical id: 6 slot: CPU Internal L3 size: 8MiB capacity: 8MiB capabilities: internal write-back unified configuration: level=3 *-memory description: System Memory physical id: 7 slot: System board or motherboard size: 32GiB *-bank:0 description: DIMM DDR3 Synchronous 1600 MHz (0.6 ns) product: 1600 CL9 Series vendor: 8502 physical id: 0 serial: 00000000 slot: DIMM3 size: 8GiB width: 64 bits clock: 1600MHz (0.6ns) *-bank:1 description: DIMM DDR3 Synchronous 1600 MHz (0.6 ns) product: 1600 CL9 Series vendor: 8502 physical id: 1 serial: 00000000 slot: DIMM1 size: 8GiB width: 64 bits clock: 1600MHz (0.6ns) *-bank:2 description: DIMM DDR3 Synchronous 1600 MHz (0.6 ns) product: 1600 CL9 Series vendor: 8502 physical id: 2 serial: 00000000 slot: DIMM4 size: 8GiB width: 64 bits clock: 1600MHz (0.6ns) *-bank:3 description: DIMM DDR3 Synchronous 1600 MHz (0.6 ns) product: 1600 CL9 Series vendor: 8502 physical id: 3 serial: 00000000 slot: DIMM2 size: 8GiB width: 64 bits clock: 1600MHz (0.6ns) *-cpu description: CPU product: Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz vendor: Intel Corp. physical id: 2b bus info: cpu@0 version: Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz slot: CPU 1 size: 3574MHz capacity: 4500MHz width: 64 bits clock: 100MHz capabilities: x86-64 fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm epb tpr_shadow vnmi flexpriority ept vpid fsgsbase smep erms xsaveopt dtherm ida arat pln pts cpufreq configuration: cores=4 enabledcores=4 threads=8 *-pci description: Host bridge product: Xeon E3-1200 v2/3rd Gen Core processor DRAM Controller vendor: Intel Corporation physical id: 100 bus info: pci@0000:00:00.0 version: 09 width: 32 bits clock: 33MHz configuration: driver=ivb_uncore resources: irq:0 *-pci:0 description: PCI bridge product: Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port vendor: Intel Corporation physical id: 1 bus info: pci@0000:00:01.0 version: 09 width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:24 ioport:e000(size=4096) memory:ee000000-ef0fffff ioport:e0000000(size=167772160) *-display description: VGA compatible controller product: GK104 [GeForce GTX 660 Ti] vendor: NVIDIA Corporation physical id: 0 bus info: pci@0000:01:00.0 version: a1 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress vga_controller bus_master cap_list rom configuration: driver=nvidia latency=0 resources: irq:41 memory:ee000000-eeffffff memory:e0000000-e7ffffff memory:e8000000-e9ffffff ioport:e000(size=128) memory:c0000-dffff *-multimedia description: Audio device product: GK104 HDMI Audio Controller vendor: NVIDIA Corporation physical id: 0.1 bus info: pci@0000:01:00.1 version: a1 width: 32 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=snd_hda_intel latency=0 resources: irq:17 memory:ef080000-ef083fff *-usb:0 description: USB controller product: 7 Series/C210 Series Chipset Family USB xHCI Host Controller vendor: Intel Corporation physical id: 14 bus info: pci@0000:00:14.0 version: 04 width: 64 bits clock: 33MHz capabilities: pm msi xhci bus_master cap_list configuration: driver=xhci_hcd latency=0 resources: irq:31 memory:ef620000-ef62ffff *-usbhost:0 product: xHCI Host Controller vendor: Linux 4.8.0-32-generic xhci-hcd physical id: 0 bus info: usb@3 logical name: usb3 version: 4.08 capabilities: usb-2.00 configuration: driver=hub slots=4 speed=480Mbit/s *-usb:0 description: USB hub product: USB2.0 Hub 456 vendor: GenesysLogic physical id: 1 bus info: usb@3:1 version: 30.12 capabilities: usb-2.00 configuration: driver=hub maxpower=100mA slots=3 speed=480Mbit/s *-usb:0 description: Keyboard product: Poker II vendor: Heng Yu Technology physical id: 1 bus info: usb@3:1.1 version: 1.00 capabilities: usb-1.10 configuration: driver=usbhid maxpower=500mA speed=12Mbit/s *-usb:1 description: Mouse product: Kensington Expert Mouse vendor: Kensington physical id: 2 bus info: usb@3:1.2 version: 1.00 capabilities: usb-1.10 configuration: driver=usbhid maxpower=100mA speed=2Mbit/s *-usb:1 description: USB hub product: USB2.0 Hub 456 vendor: GenesysLogic physical id: 4 bus info: usb@3:4 version: 30.12 capabilities: usb-2.00 configuration: driver=hub maxpower=100mA slots=3 speed=480Mbit/s *-usbhost:1 product: xHCI Host Controller vendor: Linux 4.8.0-32-generic xhci-hcd physical id: 1 bus info: usb@4 logical name: usb4 version: 4.08 capabilities: usb-3.00 configuration: driver=hub slots=4 speed=5000Mbit/s *-usb:0 description: USB hub product: USB3.0 Hub 123 vendor: GenesysLogic physical id: 1 bus info: usb@4:1 version: 30.12 capabilities: usb-3.00 configuration: driver=hub maxpower=144mA slots=3 speed=5000Mbit/s *-usb:1 description: USB hub product: USB3.0 Hub 123 vendor: GenesysLogic physical id: 4 bus info: usb@4:4 version: 30.12 capabilities: usb-3.00 configuration: driver=hub maxpower=144mA slots=3 speed=5000Mbit/s *-communication description: Communication controller product: 7 Series/C210 Series Chipset Family MEI Controller #1 vendor: Intel Corporation physical id: 16 bus info: pci@0000:00:16.0 version: 04 width: 64 bits clock: 33MHz capabilities: pm msi bus_master cap_list configuration: driver=mei_me latency=0 resources: irq:39 memory:ef63b000-ef63b00f *-network description: Ethernet interface product: 82579V Gigabit Network Connection vendor: Intel Corporation physical id: 19 bus info: pci@0000:00:19.0 logical name: eno1 version: 04 serial: 00:22:4d:81:ba:2e size: 100Mbit/s capacity: 1Gbit/s width: 32 bits clock: 33MHz capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.13-4 ip=192.168.1.146 latency=0 link=yes multicast=yes port=twisted pair speed=100Mbit/s resources: irq:34 memory:ef600000-ef61ffff memory:ef639000-ef639fff ioport:f040(size=32) *-usb:1 description: USB controller product: 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 vendor: Intel Corporation physical id: 1a bus info: pci@0000:00:1a.0 version: 04 width: 32 bits clock: 33MHz capabilities: pm debug ehci bus_master cap_list configuration: driver=ehci-pci latency=0 resources: irq:16 memory:ef638000-ef6383ff *-usbhost product: EHCI Host Controller vendor: Linux 4.8.0-32-generic ehci_hcd physical id: 1 bus info: usb@1 logical name: usb1 version: 4.08 capabilities: usb-2.00 configuration: driver=hub slots=2 speed=480Mbit/s *-usb description: USB hub product: Integrated Rate Matching Hub vendor: Intel Corp. physical id: 1 bus info: usb@1:1 version: 0.00 capabilities: usb-2.00 configuration: driver=hub slots=6 speed=480Mbit/s *-usb:0 description: Generic USB device product: 802.11 n WLAN vendor: Ralink physical id: 1 bus info: usb@1:1.1 version: 1.01 serial: 1.0 capabilities: usb-2.00 configuration: driver=rt2800usb maxpower=450mA speed=480Mbit/s *-usb:1 description: Bluetooth wireless interface vendor: Micro Star International physical id: 2 bus info: usb@1:1.2 version: 52.76 capabilities: bluetooth usb-2.00 configuration: driver=btusb speed=12Mbit/s *-multimedia description: Audio device product: 7 Series/C210 Series Chipset Family High Definition Audio Controller vendor: Intel Corporation physical id: 1b bus info: pci@0000:00:1b.0 version: 04 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=snd_hda_intel latency=0 resources: irq:40 memory:ef630000-ef633fff *-pci:1 description: PCI bridge product: 7 Series/C210 Series Chipset Family PCI Express Root Port 1 vendor: Intel Corporation physical id: 1c bus info: pci@0000:00:1c.0 version: c4 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:16 *-pci:2 description: PCI bridge product: 7 Series/C210 Series Chipset Family PCI Express Root Port 5 vendor: Intel Corporation physical id: 1c.4 bus info: pci@0000:00:1c.4 version: c4 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:16 ioport:d000(size=4096) memory:ef500000-ef5fffff *-network description: Ethernet interface product: 82574L Gigabit Network Connection vendor: Intel Corporation physical id: 0 bus info: pci@0000:03:00.0 logical name: rename3 version: 00 serial: 00:22:4d:81:ba:32 capacity: 1Gbit/s width: 32 bits clock: 33MHz capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k firmware=2.1-2 latency=0 link=no multicast=yes port=twisted pair resources: irq:16 memory:ef520000-ef53ffff memory:ef500000-ef51ffff ioport:d000(size=32) memory:ef540000-ef543fff *-pci:3 description: PCI bridge product: 7 Series/C210 Series Chipset Family PCI Express Root Port 6 vendor: Intel Corporation physical id: 1c.5 bus info: pci@0000:00:1c.5 version: c4 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:17 ioport:c000(size=4096) memory:ef100000-ef3fffff *-pci description: PCI bridge product: PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch vendor: PLX Technology, Inc. physical id: 0 bus info: pci@0000:04:00.0 version: ba width: 64 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: iomemory:c1c10-c1c0f irq:25 memory:ef300000-ef31ffff ioport:c000(size=4096) memory:ef100000-ef2fffff *-pci:0 description: PCI bridge product: PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch vendor: PLX Technology, Inc. physical id: 1 bus info: pci@0000:05:01.0 version: ba width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:26 *-pci:1 description: PCI bridge product: PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch vendor: PLX Technology, Inc. physical id: 4 bus info: pci@0000:05:04.0 version: ba width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:27 ioport:c000(size=4096) memory:ef200000-ef2fffff *-storage description: SATA controller product: 88SE9172 SATA 6Gb/s Controller vendor: Marvell Technology Group Ltd. physical id: 0 bus info: pci@0000:07:00.0 version: 11 width: 32 bits clock: 33MHz capabilities: storage pm msi pciexpress ahci_1.0 bus_master cap_list rom configuration: driver=ahci latency=0 resources: irq:33 ioport:c040(size=8) ioport:c030(size=4) ioport:c020(size=8) ioport:c010(size=4) ioport:c000(size=16) memory:ef220000-ef2201ff memory:ef200000-ef21ffff *-pci:2 description: PCI bridge product: PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch vendor: PLX Technology, Inc. physical id: 5 bus info: pci@0000:05:05.0 version: ba width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:28 *-pci:3 description: PCI bridge product: PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch vendor: PLX Technology, Inc. physical id: 7 bus info: pci@0000:05:07.0 version: ba width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:29 *-pci:4 description: PCI bridge product: PEX 8606 6 Lane, 6 Port PCI Express Gen 2 (5.0 GT/s) Switch vendor: PLX Technology, Inc. physical id: 9 bus info: pci@0000:05:09.0 version: ba width: 32 bits clock: 33MHz capabilities: pci pm msi pciexpress normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:30 memory:ef100000-ef1fffff *-pci description: PCI bridge product: Integrated Technology Express, Inc. vendor: Integrated Technology Express, Inc. physical id: 0 bus info: pci@0000:0a:00.0 version: 30 width: 32 bits clock: 33MHz capabilities: pci pm subtractive_decode bus_master cap_list resources: memory:ef100000-ef1fffff *-firewire description: FireWire (IEEE 1394) product: TSB43AB22A IEEE-1394a-2000 Controller (PHY/Link) [iOHCI-Lynx] vendor: Texas Instruments physical id: 2 bus info: pci@0000:0b:02.0 version: 00 width: 32 bits clock: 33MHz capabilities: pm ohci bus_master cap_list configuration: driver=firewire_ohci latency=64 maxlatency=4 mingnt=2 resources: irq:16 memory:ef104000-ef1047ff memory:ef100000-ef103fff *-pci:4 description: PCI bridge product: 7 Series/C210 Series Chipset Family PCI Express Root Port 8 vendor: Intel Corporation physical id: 1c.7 bus info: pci@0000:00:1c.7 version: c4 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:19 ioport:b000(size=4096) memory:ef400000-ef4fffff *-storage description: SATA controller product: 88SE9172 SATA 6Gb/s Controller vendor: Marvell Technology Group Ltd. physical id: 0 bus info: pci@0000:0c:00.0 version: 11 width: 32 bits clock: 33MHz capabilities: storage pm msi pciexpress ahci_1.0 bus_master cap_list rom configuration: driver=ahci latency=0 resources: irq:35 ioport:b040(size=8) ioport:b030(size=4) ioport:b020(size=8) ioport:b010(size=4) ioport:b000(size=16) memory:ef420000-ef4201ff memory:ef400000-ef41ffff *-usb:2 description: USB controller product: 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 vendor: Intel Corporation physical id: 1d bus info: pci@0000:00:1d.0 version: 04 width: 32 bits clock: 33MHz capabilities: pm debug ehci bus_master cap_list configuration: driver=ehci-pci latency=0 resources: irq:23 memory:ef637000-ef6373ff *-usbhost product: EHCI Host Controller vendor: Linux 4.8.0-32-generic ehci_hcd physical id: 1 bus info: usb@2 logical name: usb2 version: 4.08 capabilities: usb-2.00 configuration: driver=hub slots=2 speed=480Mbit/s *-usb description: USB hub product: Integrated Rate Matching Hub vendor: Intel Corp. physical id: 1 bus info: usb@2:1 version: 0.00 capabilities: usb-2.00 configuration: driver=hub slots=8 speed=480Mbit/s *-isa description: ISA bridge product: Z77 Express Chipset LPC Controller vendor: Intel Corporation physical id: 1f bus info: pci@0000:00:1f.0 version: 04 width: 32 bits clock: 33MHz capabilities: isa bus_master cap_list configuration: driver=lpc_ich latency=0 resources: irq:0 *-storage description: SATA controller product: 7 Series/C210 Series Chipset Family 6-port SATA Controller [AHCI mode] vendor: Intel Corporation physical id: 1f.2 bus info: pci@0000:00:1f.2 version: 04 width: 32 bits clock: 66MHz capabilities: storage msi pm ahci_1.0 bus_master cap_list configuration: driver=ahci latency=0 resources: irq:32 ioport:f090(size=8) ioport:f080(size=4) ioport:f070(size=8) ioport:f060(size=4) ioport:f020(size=32) memory:ef636000-ef6367ff *-serial UNCLAIMED description: SMBus product: 7 Series/C210 Series Chipset Family SMBus Controller vendor: Intel Corporation physical id: 1f.3 bus info: pci@0000:00:1f.3 version: 04 width: 64 bits clock: 33MHz configuration: latency=0 resources: memory:ef635000-ef6350ff ioport:f000(size=32) *-scsi physical id: 1 logical name: scsi1 capabilities: emulated *-disk description: ATA Disk product: INTEL SSDSC2CW18 physical id: 0.0.0 bus info: scsi@1:0.0.0 logical name: /dev/sda version: 400i serial: CVCV204406BL180EGN size: 167GiB (180GB) capabilities: partitioned partitioned:dos configuration: ansiversion=5 logicalsectorsize=512 sectorsize=512 signature=000536e4 *-volume:0 description: EXT4 volume vendor: Linux physical id: 1 bus info: scsi@1:0.0.0,1 logical name: /dev/sda1 logical name: / version: 1.0 serial: b7dbd4b1-d953-4e03-a238-3288465b9c7d size: 165GiB capacity: 165GiB capabilities: primary bootable journaled extended_attributes large_files huge_files dir_nlink extents ext4 ext2 initialized configuration: created=2016-12-29 13:39:15 filesystem=ext4 lastmountpoint=/ modified=2016-12-29 16:52:36 mount.fstype=ext4 mount.options=rw,relatime,errors=remount-ro,data=ordered mounted=2016-12-29 16:48:03 state=mounted *-volume:1 description: Extended partition physical id: 2 bus info: scsi@1:0.0.0,2 logical name: /dev/sda2 size: 1905MiB capacity: 1905MiB capabilities: primary extended partitioned partitioned:extended *-logicalvolume description: Linux swap / Solaris partition physical id: 5 logical name: /dev/sda5 capacity: 1905MiB capabilities: nofs *-network description: Wireless interface physical id: 1 bus info: usb@1:1.1 logical name: wlx94dbc950f458 serial: 94:db:c9:50:f4:58 capabilities: ethernet physical wireless configuration: broadcast=yes driver=rt2800usb driverversion=4.8.0-32-generic firmware=0.29 link=no multicast=yes wireless=IEEE 802.11
Adv Reply
Bookmarks