Me too.
ubuntu karmic on dell core 2 duo (nvidia graphics)
1 core stays 100% after Alt-A.
gra...@graham-laptop:~$ blender -h
Blender 2.49 (sub 2) Build
Usage: blender [args ...] [file] [args ...]
. . .
gra...@graham-laptop:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 9.10
Release: 9.10
Codename: karmic
gra...@graham-laptop:~$ uname -a
Linux graham-laptop 2.6.31-14-generic #48-Ubuntu SMP Fri Oct 16 14:04:26 UTC
2009 i686 GNU/Linux
gra...@graham-laptop:~$ lspci
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and
945GT Express Memory Controller Hub (rev 03)
00:01.0 PCI bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT
Express PCI Express Root Port (rev 03)
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition
Audio Controller (rev 01)
00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1
(rev 01)
00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2
(rev 01)
00:1c.2 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 3
(rev 01)
00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4
(rev 01)
00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI
Controller #1 (rev 01)
00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI
Controller #2 (rev 01)
00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI
Controller #3 (rev 01)
00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI
Controller #4 (rev 01)
00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI
Controller (rev 01)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e1)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge
(rev 01)
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE
Controller (rev 01)
00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01)
01:00.0 VGA compatible controller: nVidia Corporation G72GL [Quadro FX 350M]
(rev a1)
03:08.0 VGA compatible controller: nVidia Corporation NV34 [GeForce FX 5200]
(rev a1)
09:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5752 Gigabit
Ethernet PCI Express (rev 02)
0c:00.0 Network controller: Broadcom Corporation BCM4312 802.11a/b/g (rev 01)
gra...@graham-laptop:~$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Core(TM)2 CPU T7600 @ 2.33GHz
stepping : 6
cpu MHz : 1000.000
cache size : 4096 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 2
apicid : 0
initial apicid : 0
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat
pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc
arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr
pdcm lahf_lm tpr_shadow
bogomips : 4654.57
clflush size : 64
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 15
model name : Intel(R) Core(TM)2 CPU T7600 @ 2.33GHz
stepping : 6
cpu MHz : 1000.000
cache size : 4096 KB
physical id : 0
siblings : 2
core id : 1
cpu cores : 2
apicid : 1
initial apicid : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat
pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc
arch_perfmon pebs bts pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr
pdcm lahf_lm tpr_shadow
bogomips : 4655.37
clflush size : 64
power management:
gra...@graham-laptop:~$ cat /proc/meminfo
MemTotal: 2060364 kB
MemFree: 65504 kB
Buffers: 4280 kB
Cached: 153184 kB
SwapCached: 0 kB
Active: 1199204 kB
Inactive: 680000 kB
Active(anon): 1141888 kB
Inactive(anon): 631036 kB
Active(file): 57316 kB
Inactive(file): 48964 kB
Unevictable: 0 kB
Mlocked: 0 kB
HighTotal: 1186380 kB
HighFree: 7804 kB
LowTotal: 873984 kB
LowFree: 57700 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Dirty: 64 kB
Writeback: 0 kB
AnonPages: 1721740 kB
Mapped: 117620 kB
Slab: 28588 kB
SReclaimable: 10968 kB
SUnreclaim: 17620 kB
PageTables: 15164 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 1030180 kB
Committed_AS: 3186848 kB
VmallocTotal: 122880 kB
VmallocUsed: 75436 kB
VmallocChunk: 36332 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 4096 kB
DirectMap4k: 790520 kB
DirectMap4M: 118784 kB
gra...@graham-laptop:~$ dpkg -l |grep nvidia
ii nvidia-173-kernel-source 173.14.20-0ubuntu5
NVIDIA binary kernel module source
ii nvidia-173-modaliases 173.14.20-0ubuntu5
Modaliases for the NVIDIA binary X.Org driver
rc nvidia-180-libvdpau 180.44-0ubuntu1
Video Decode and Presentation API for Unix
ii nvidia-180-modaliases 185.18.36-0ubuntu9
Transitional package for nvidia-185-modaliases
ii nvidia-185-modaliases 185.18.36-0ubuntu9
Modaliases for the NVIDIA binary X.Org driver
ii nvidia-96-modaliases 96.43.13-0ubuntu6
Modaliases for the NVIDIA binary X.Org driver
ii nvidia-common 0.2.15
Find obsolete NVIDIA drivers
ii nvidia-glx-173 173.14.20-0ubuntu5
NVIDIA binary Xorg driver
rc nvidia-glx-180 180.44-0ubuntu1
NVIDIA binary Xorg driver
ii nvidia-settings 180.25-0ubuntu1
Tool of configuring the NVIDIA graphics driver
--
Blender eats up CPU when idle
https://bugs.launchpad.net/bugs/460777
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