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high load average



Добрый день

debian testing, kernel sid
top показывает что загрузка процессоров не превышает 4-5%
но load average постоянно гуляет в простое 0.3-0.6 при запуске графической программы свыше 1, при просмотре mplayer до 2 единиц, при просмотре ютуба может достигать и 3-4 единиц

загрузился с диска systemrescuecd-x86-2.7.1.iso (ядро как в сиде 3.2.18), таже ситуация
на ядре 3.2.17 тоже самое

=== top

top - 20:22:16 up  1:44,  3 users,  load average: 0,63, 0,77, 0,82
Tasks: 159 total,   1 running, 158 sleeping,   0 stopped,   0 zombie
%Cpu(s): 2,0 us, 0,8 sy, 0,0 ni, 97,2 id, 0,0 wa, 0,0 hi, 0,0 si, 0,0 st
Kb Mem:   2908412 total,  2653568 used,   254844 free,    55988 buffers
Kb Swap:  1951740 total,        0 used,  1951740 free,  2024708 cached

  PID USER      PR  NI  VIRT  RES  SHR S  %CPU %MEM    TIME+  COMMAND
 2801 root      20   0 71504  16m 4932 S   5,6  0,6   3:17.12 Xorg
 5158 pa        20   0 41108  25m 6184 S   2,0  0,9   0:17.97 wish
 8705 pa        20   0  635m 301m  29m S   2,0 10,6   1:01.59 firefox-bin
5667 pa 20 0 146m 16m 11m S 0,3 0,6 0:10.01 gnome-terminal
 9468 root      20   0  4468 1408 1012 R   0,3  0,0   0:00.03 top
    1 root      20   0  2252  712  608 S   0,0  0,0   0:01.27 init

если посмотреть htop то Xorg это вход gdm3
в топах всегда Xorg iceweasel icedove tkabber (wish)

=== iostat

Linux 3.2.0-2-686-pae (pavka)     29.05.2012     _i686_    (4 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
           2,77    0,00    0,84    1,73    0,00   94,67

Device:            tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
sda               8,87       173,50       168,77     993616     966560

=== lspci

00:00.0 Host bridge: Intel Corporation Core Processor DRAM Controller (rev 02)
    Subsystem: Lenovo Device 391e
    Flags: bus master, fast devsel, latency 0
    Capabilities: [e0] Vendor Specific Information: Len=0c <?>
    Kernel driver in use: agpgart-intel

00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02) (prog-if 00 [VGA controller])
    Subsystem: Lenovo Device 3920
    Flags: bus master, fast devsel, latency 0, IRQ 41
    Memory at f2000000 (64-bit, non-prefetchable) [size=4M]
    Memory at d0000000 (64-bit, prefetchable) [size=256M]
    I/O ports at 1800 [size=8]
    Expansion ROM at <unassigned> [disabled]
    Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
    Capabilities: [d0] Power Management version 2
    Capabilities: [a4] PCI Advanced Features
    Kernel driver in use: i915

00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series Chipset HECI Controller (rev 06)
    Subsystem: Lenovo Device 38a5
    Flags: bus master, fast devsel, latency 0, IRQ 11
    Memory at f2804000 (64-bit, non-prefetchable) [size=16]
    Capabilities: [50] Power Management version 3
    Capabilities: [8c] MSI: Enable- Count=1/1 Maskable- 64bit+

00:1a.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) (prog-if 20 [EHCI])
    Subsystem: Lenovo Device 38aa
    Flags: bus master, medium devsel, latency 0, IRQ 16
    Memory at f2806000 (32-bit, non-prefetchable) [size=1K]
    Capabilities: [50] Power Management version 2
    Capabilities: [58] Debug port: BAR=1 offset=00a0
    Capabilities: [98] PCI Advanced Features
    Kernel driver in use: ehci_hcd

00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 05)
    Subsystem: Lenovo Device 38af
    Flags: bus master, fast devsel, latency 0, IRQ 42
    Memory at f2800000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: [50] Power Management version 2
    Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
    Capabilities: [100] Virtual Channel
    Capabilities: [130] Root Complex Link
    Kernel driver in use: snd_hda_intel

00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 05) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
    I/O behind bridge: 00002000-00002fff
    Memory behind bridge: f2400000-f24fffff
    Prefetchable memory behind bridge: 00000000bc200000-00000000bc3fffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Lenovo Device 38b0
    Capabilities: [a0] Power Management version 2
    Kernel driver in use: pcieport

00:1c.1 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 2 (rev 05) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
    I/O behind bridge: 00004000-00004fff
    Memory behind bridge: f2500000-f25fffff
    Prefetchable memory behind bridge: 00000000bc000000-00000000bc1fffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Lenovo Device 38b1
    Capabilities: [a0] Power Management version 2
    Kernel driver in use: pcieport

00:1c.3 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 4 (rev 05) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=05, subordinate=06, sec-latency=0
    I/O behind bridge: 00003000-00003fff
    Memory behind bridge: f1000000-f1ffffff
    Prefetchable memory behind bridge: 00000000f0000000-00000000f0ffffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Lenovo Device 38b3
    Capabilities: [a0] Power Management version 2
    Kernel driver in use: pcieport

00:1d.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 05) (prog-if 20 [EHCI])
    Subsystem: Lenovo Device 38b8
    Flags: bus master, medium devsel, latency 0, IRQ 23
    Memory at f2807000 (32-bit, non-prefetchable) [size=1K]
    Capabilities: [50] Power Management version 2
    Capabilities: [58] Debug port: BAR=1 offset=00a0
    Capabilities: [98] PCI Advanced Features
    Kernel driver in use: ehci_hcd

00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev a5) (prog-if 01 [Subtractive decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=0f, subordinate=0f, sec-latency=0
    Capabilities: [50] Subsystem: Lenovo Device 383f

00:1f.0 ISA bridge: Intel Corporation Mobile 5 Series Chipset LPC Interface Controller (rev 05)
    Subsystem: Lenovo Device 38be
    Flags: bus master, medium devsel, latency 0
    Capabilities: [e0] Vendor Specific Information: Len=10 <?>

00:1f.2 SATA controller: Intel Corporation 5 Series/3400 Series Chipset 4 port SATA AHCI Controller (rev 05) (prog-if 01 [AHCI 1.0])
    Subsystem: Lenovo Device 38c1
    Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 40
    I/O ports at 1818 [size=8]
    I/O ports at 180c [size=4]
    I/O ports at 1810 [size=8]
    I/O ports at 1808 [size=4]
    I/O ports at 1820 [size=32]
    Memory at f2808000 (32-bit, non-prefetchable) [size=2K]
    Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
    Capabilities: [70] Power Management version 3
    Capabilities: [a8] SATA HBA v1.0
    Capabilities: [b0] PCI Advanced Features
    Kernel driver in use: ahci

00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 05)
    Subsystem: Lenovo Device 38bf
    Flags: medium devsel, IRQ 18
    Memory at f2809000 (64-bit, non-prefetchable) [size=256]
    I/O ports at 1840 [size=32]

00:1f.6 Signal processing controller: Intel Corporation 5 Series/3400 Series Chipset Thermal Subsystem (rev 05)
    Subsystem: Lenovo Device 38c0
    Flags: fast devsel, IRQ 18
    Memory at f280a000 (64-bit, non-prefetchable) [size=4K]
    Capabilities: [50] Power Management version 3
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Kernel driver in use: intel ips

03:00.0 Ethernet controller: Atheros Communications Inc. AR8131 Gigabit Ethernet (rev c0)
    Subsystem: Lenovo Device 3956
    Flags: bus master, fast devsel, latency 0, IRQ 43
    Memory at f2400000 (64-bit, non-prefetchable) [size=256K]
    I/O ports at 2000 [size=128]
    Capabilities: [40] Power Management version 3
    Capabilities: [48] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [58] Express Endpoint, MSI 00
    Capabilities: [6c] Vital Product Data
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [180] Device Serial Number ff-27-2d-42-f0-de-f1-ff
    Kernel driver in use: atl1c

04:00.0 Network controller: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller (rev 01)
    Subsystem: Broadcom Corporation Device 0510
    Flags: bus master, fast devsel, latency 0, IRQ 10
    Memory at f2500000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: [40] Power Management version 3
    Capabilities: [58] Vendor Specific Information: Len=78 <?>
    Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
    Capabilities: [d0] Express Endpoint, MSI 00
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [13c] Virtual Channel
    Capabilities: [160] Device Serial Number 00-00-12-ff-ff-03-ac-81
    Capabilities: [16c] Power Budgeting <?>

ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture Generic Non-core Registers (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0

ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture System Address Decoder (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0

ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0

ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0

ff:02.2 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0

ff:02.3 Host bridge: Intel Corporation Core Processor Reserved (rev 02)
    Subsystem: Lenovo Device 392b
    Flags: bus master, fast devsel, latency 0


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