Public bug reported: My processor usage remains very high (~100 %) almost all the time in Ubuntu 11.10. I was using 11.04 earlier and updated to 11.10. Due to this condition I formatted the root partition and installed Ubuntu 11.10 freshly (my home folder is in different partition and it was untouched). I have startup programs but I have been using them in earlier versions without any problem. I tried changing to Unity 2D, Gnome, Gnome (No effect), Lubuntu but the processor usage is very high. Its not a hardware problem as everything is fine in Windows 7. Everything was working fine till Ubuntu 11.04. Please tell me the solution for this problem. I don't want to go back to previous versions also.
My hardware details are: c702tu description: Notebook product: Presario C700 Notebook PC (GS091PA#ACJ) vendor: Hewlett-Packard version: F.33 serial: CND7320G27 width: 64 bits capabilities: smbios-2.4 dmi-2.4 vsyscall64 vsyscall32 configuration: boot=normal chassis=notebook family=103C_5335KV sku=GS091PA#ACJ uuid=30568AAC-4120-11DC-8674-001B383A6C0A *-core description: Motherboard product: 30D9 vendor: Hewlett-Packard physical id: 0 version: 83.21 serial: CND7320G27 slot: Base Board Chassis Location *-firmware description: BIOS vendor: Hewlett-Packard physical id: 0 version: F.33 date: 04/29/2008 size: 1MiB capabilities: pci upgrade shadowing cdboot bootselect socketedrom edd int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int9keyboard int10video acpi usb *-cpu description: CPU product: Intel(R) Celeron(R) M CPU 530 @ 1.73GHz vendor: Intel Corp. physical id: e bus info: cpu@0 version: Intel(R) Celeron(R) M CPU 530 @ 1.73GHz serial: NotSupport slot: CPU size: 1733MHz capacity: 1733MHz width: 64 bits clock: 533MHz capabilities: 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 tm pbe syscall nx x86-64 constant_tsc up arch_perfmon pebs bts rep_good nopl aperfmperf pni dtes64 monitor ds_cpl tm2 ssse3 cx16 xtpr pdcm lahf_lm *-cache:0 description: L2 cache physical id: f slot: Unknown size: 1MiB capacity: 1MiB capabilities: asynchronous internal write-back unified *-cache:1 description: L1 cache physical id: 11 slot: Unknown size: 32KiB capacity: 32KiB capabilities: asynchronous internal write-back data *-cache description: L1 cache physical id: 10 slot: Unknown size: 32KiB capacity: 32KiB capabilities: asynchronous internal write-back instruction *-memory description: System Memory physical id: 12 slot: System board or motherboard size: 2GiB capacity: 2GiB *-bank:0 description: SODIMM DDR2 Synchronous 533 MHz (1.9 ns) product: HYMP112S64CP6-Y5 vendor: Hynix Semiconductor (Hyundai Electronics) physical id: 0 serial: 0x00006078 slot: DIMM0 size: 1GiB width: 64 bits clock: 533MHz (1.9ns) *-bank:1 description: SODIMM DDR2 Synchronous 533 MHz (1.9 ns) product: HYMP112S64CP6-Y5 vendor: Hynix Semiconductor (Hyundai Electronics) physical id: 1 serial: 0x04004127 slot: DIMM2 size: 1GiB width: 64 bits clock: 533MHz (1.9ns) *-pci description: Host bridge product: Mobile PM965/GM965/GL960 Memory Controller Hub vendor: Intel Corporation physical id: 100 bus info: pci@0000:00:00.0 version: 03 width: 32 bits clock: 33MHz configuration: driver=agpgart-intel resources: irq:0 *-display:0 description: VGA compatible controller product: Mobile GM965/GL960 Integrated Graphics Controller (primary) vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 version: 03 width: 64 bits clock: 33MHz capabilities: msi pm vga_controller bus_master cap_list rom configuration: driver=i915 latency=0 resources: irq:41 memory:91000000-910fffff memory:80000000-8fffffff ioport:30b0(size=8) *-display:1 UNCLAIMED description: Display controller product: Mobile GM965/GL960 Integrated Graphics Controller (secondary) vendor: Intel Corporation physical id: 2.1 bus info: pci@0000:00:02.1 version: 03 width: 64 bits clock: 33MHz capabilities: pm bus_master cap_list configuration: latency=0 resources: memory:91100000-911fffff *-multimedia description: Audio device product: 82801H (ICH8 Family) HD Audio Controller vendor: Intel Corporation physical id: 1b bus info: pci@0000:00:1b.0 version: 03 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=HDA Intel latency=0 resources: irq:42 memory:92400000-92403fff *-pci:0 description: PCI bridge product: 82801H (ICH8 Family) PCI Express Port 1 vendor: Intel Corporation physical id: 1c bus info: pci@0000:00:1c.0 version: 03 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:40 ioport:2000(size=4096) memory:91300000-923fffff ioport:90000000(size=16777216) *-network description: Wireless interface product: BCM4311 802.11b/g WLAN vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:01:00.0 logical name: eth1 version: 02 serial: 00:1a:73:83:57:b2 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=wl0 driverversion=5.100.82.38 ip=10.42.43.1 latency=0 multicast=yes wireless=IEEE 802.11bg resources: irq:16 memory:91300000-91303fff *-usb:0 description: USB Controller product: 82801H (ICH8 Family) USB UHCI Controller #1 vendor: Intel Corporation physical id: 1d bus info: pci@0000:00:1d.0 version: 03 width: 32 bits clock: 33MHz capabilities: uhci bus_master configuration: driver=uhci_hcd latency=0 resources: irq:21 ioport:3060(size=32) *-usb:1 description: USB Controller product: 82801H (ICH8 Family) USB UHCI Controller #2 vendor: Intel Corporation physical id: 1d.1 bus info: pci@0000:00:1d.1 version: 03 width: 32 bits clock: 33MHz capabilities: uhci bus_master configuration: driver=uhci_hcd latency=0 resources: irq:20 ioport:3040(size=32) *-usb:2 description: USB Controller product: 82801H (ICH8 Family) USB UHCI Controller #3 vendor: Intel Corporation physical id: 1d.2 bus info: pci@0000:00:1d.2 version: 03 width: 32 bits clock: 33MHz capabilities: uhci bus_master configuration: driver=uhci_hcd latency=0 resources: irq:19 ioport:3020(size=32) *-usb:3 description: USB Controller product: 82801H (ICH8 Family) USB2 EHCI Controller #1 vendor: Intel Corporation physical id: 1d.7 bus info: pci@0000:00:1d.7 version: 03 width: 32 bits clock: 33MHz capabilities: pm debug ehci bus_master cap_list configuration: driver=ehci_hcd latency=0 resources: irq:23 memory:92404000-924043ff *-pci:1 description: PCI bridge product: 82801 Mobile PCI Bridge vendor: Intel Corporation physical id: 1e bus info: pci@0000:00:1e.0 version: f3 width: 32 bits clock: 33MHz capabilities: pci subtractive_decode bus_master cap_list resources: ioport:1000(size=4096) memory:91200000-912fffff *-network description: Ethernet interface product: RTL-8139/8139C/8139C+ vendor: Realtek Semiconductor Co., Ltd. physical id: 1 bus info: pci@0000:02:01.0 logical name: eth0 version: 10 serial: 00:1b:38:3a:6c:0a size: 100Mbit/s capacity: 100Mbit/s width: 32 bits clock: 33MHz capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=full ip=10.117.141.19 latency=64 link=yes maxlatency=64 mingnt=32 multicast=yes port=MII speed=100Mbit/s resources: irq:16 ioport:1000(size=256) memory:91200000-912000ff *-isa description: ISA bridge product: 82801HEM (ICH8M) LPC Interface Controller vendor: Intel Corporation physical id: 1f bus info: pci@0000:00:1f.0 version: 03 width: 32 bits clock: 33MHz capabilities: isa bus_master cap_list configuration: latency=0 *-ide description: IDE interface product: 82801HBM/HEM (ICH8M/ICH8M-E) SATA IDE Controller vendor: Intel Corporation physical id: 1f.2 bus info: pci@0000:00:1f.2 logical name: scsi0 logical name: scsi1 version: 03 width: 32 bits clock: 66MHz capabilities: ide pm bus_master cap_list emulated configuration: driver=ata_piix latency=0 resources: irq:17 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) ioport:376 ioport:3090(size=16) ioport:3080(size=16) *-disk description: ATA Disk product: TOSHIBA MK8037GS vendor: Toshiba physical id: 0 bus info: scsi@0:0.0.0 logical name: /dev/sda version: DL23 serial: 77PIF4E9S size: 74GiB (80GB) capabilities: partitioned partitioned:dos configuration: ansiversion=5 signature=00048fce *-volume:0 description: Windows NTFS volume physical id: 1 bus info: scsi@0:0.0.0,1 logical name: /dev/sda1 version: 3.1 serial: d695cb9b-7ee9-0749-a9b9-1e82fc170a60 size: 37GiB capacity: 37GiB capabilities: primary bootable ntfs initialized configuration: clustersize=4096 created=2011-10-20 11:05:14 filesystem=ntfs state=clean *-volume:1 description: Extended partition physical id: 2 bus info: scsi@0:0.0.0,2 logical name: /dev/sda2 size: 14GiB capacity: 14GiB capabilities: primary extended partitioned partitioned:extended *-logicalvolume description: Linux filesystem partition physical id: 5 logical name: /dev/sda5 logical name: / capacity: 14GiB configuration: mount.fstype=ext4 mount.options=rw,relatime,errors=remount-ro,user_xattr,acl,barrier=1,data=ordered state=mounted *-volume:2 description: EXT4 volume vendor: Linux physical id: 3 bus info: scsi@0:0.0.0,3 logical name: /dev/sda3 logical name: /home version: 1.0 serial: 3d65b9f2-493a-40a6-b8b2-66a566d1fa54 size: 20GiB capacity: 20GiB capabilities: primary journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized configuration: created=2011-05-15 10:44:07 filesystem=ext4 label=HOME lastmountpoint=/home modified=2011-10-27 20:11:04 mount.fstype=ext4 mount.options=rw,relatime,user_xattr,acl,barrier=1,data=ordered mounted=2011-10-27 20:11:04 state=mounted *-volume:3 description: Linux swap volume physical id: 4 bus info: scsi@0:0.0.0,4 logical name: /dev/sda4 version: 1 serial: fb54ee89-3e30-4d0c-a6df-15a9aa33457b size: 2193MiB capacity: 2193MiB capabilities: primary nofs swap initialized configuration: filesystem=swap pagesize=4096 *-cdrom description: DVD-RAM writer product: DVD A DS8A1P vendor: Slimtype physical id: 1 bus info: scsi@1:0.0.0 logical name: /dev/cdrom logical name: /dev/cdrw logical name: /dev/dvd logical name: /dev/dvdrw logical name: /dev/scd0 logical name: /dev/sr0 version: CH71 capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram configuration: ansiversion=5 status=nodisc *-serial UNCLAIMED description: SMBus product: 82801H (ICH8 Family) SMBus Controller vendor: Intel Corporation physical id: 1f.3 bus info: pci@0000:00:1f.3 version: 03 width: 32 bits clock: 33MHz configuration: latency=0 resources: memory:92404400-924044ff ioport:3000(size=32) *-scsi:0 physical id: 1 bus info: usb@1:1 logical name: scsi2 capabilities: emulated scsi-host configuration: driver=usb-storage *-disk description: SCSI Disk product: FreeAgent GoFlex vendor: Seagate physical id: 0.0.0 bus info: scsi@2:0.0.0 logical name: /dev/sdb version: 0148 serial: NA0B8DD5 size: 931GiB (1TB) capabilities: partitioned partitioned:dos configuration: ansiversion=4 signature=47f2b34a *-volume:0 description: Windows NTFS volume physical id: 1 bus info: scsi@2:0.0.0,1 logical name: /dev/sdb1 logical name: /media/MY DISK version: 3.1 serial: 90718c63-b71c-3d45-ab19-668cdb088e2e size: 149GiB capacity: 150GiB capabilities: primary bootable ntfs initialized configuration: clustersize=4096 created=2011-10-17 22:04:47 filesystem=ntfs label=MY DISK mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-volume:1 description: Extended partition physical id: 2 bus info: scsi@2:0.0.0,2 logical name: /dev/sdb2 size: 781GiB capacity: 781GiB capabilities: primary extended partitioned partitioned:extended *-logicalvolume:0 description: HPFS/NTFS partition physical id: 5 logical name: /dev/sdb5 logical name: /media/SOFTWARES capacity: 99GiB configuration: mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-logicalvolume:1 description: HPFS/NTFS partition physical id: 6 logical name: /dev/sdb6 logical name: /media/PROJECT capacity: 99GiB configuration: mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-logicalvolume:2 description: HPFS/NTFS partition physical id: 7 logical name: /dev/sdb7 logical name: /media/BACKUP capacity: 99GiB configuration: mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-logicalvolume:3 description: HPFS/NTFS partition physical id: 8 logical name: /dev/sdb8 logical name: /media/DOWNLOADS capacity: 131GiB configuration: mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-logicalvolume:4 description: HPFS/NTFS partition physical id: 9 logical name: /dev/sdb9 logical name: /media/MOVIES capacity: 150GiB configuration: mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-logicalvolume:5 description: HPFS/NTFS partition physical id: a logical name: /dev/sdb10 logical name: /media/TV SERIES capacity: 100GiB configuration: mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-logicalvolume:6 description: HPFS/NTFS partition physical id: b logical name: /dev/sdb11 logical name: /media/40F518C87550822F capacity: 99GiB configuration: mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-scsi:1 physical id: 2 bus info: usb@1:5 logical name: scsi3 capabilities: emulated scsi-host configuration: driver=usb-storage *-disk description: SCSI Disk physical id: 0.0.0 bus info: scsi@3:0.0.0 logical name: /dev/sdc ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/882628 Title: Processor Useage is very high and systm get stuck in Ubuntu 11.10 To manage notifications about this bug go to: 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