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From "Isart Montane" <isart.mont...@gmail.com>
Subject Re: 2GB limit on 32 bits
Date Fri, 09 Nov 2007 13:30:16 GMT
I've got a dual Xeon. Here you are my cpuinfo. I've read the limit on
a 2.6linux kernel is 4GB on user space and 4GB for kernel... that's
why I asked
if there's any way to reach 4GB per process.

Thanks anyway :(

cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU            5110  @ 1.60GHz
stepping        : 6
cpu MHz         : 1596.192
cache size      : 4096 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 2
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 sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
constant_tsc pni monitor ds_cpl vmx tm2 cx16 xtpr lahf_lm
bogomips        : 3194.21

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU            5110  @ 1.60GHz
stepping        : 6
cpu MHz         : 1596.192
cache size      : 4096 KB
physical id     : 0
siblings        : 2
core id         : 1
cpu cores       : 2
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 sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
constant_tsc pni monitor ds_cpl vmx tm2 cx16 xtpr lahf_lm
bogomips        : 3192.09

processor       : 2
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU            5110  @ 1.60GHz
stepping        : 6
cpu MHz         : 1596.192
cache size      : 4096 KB
physical id     : 3
siblings        : 2
core id         : 0
cpu cores       : 2
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 sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
constant_tsc pni monitor ds_cpl vmx tm2 cx16 xtpr lahf_lm
bogomips        : 3192.13

processor       : 3
vendor_id       : GenuineIntel
cpu family      : 6
model           : 15
model name      : Intel(R) Xeon(R) CPU            5110  @ 1.60GHz
stepping        : 6
cpu MHz         : 1596.192
cache size      : 4096 KB
physical id     : 3
siblings        : 2
core id         : 1
cpu cores       : 2
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 sep mtrr pge mca
cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm
constant_tsc pni monitor ds_cpl vmx tm2 cx16 xtpr lahf_lm
bogomips        : 3192.12

On Nov 9, 2007 9:26 AM, Norberto Meijome <freebsd@meijome.net> wrote:

> On Fri, 9 Nov 2007 09:03:01 -0300
> "Isart Montane" <isart.montane@gmail.com> wrote:
>
> > I've read there's a kernel limitation for a 32 bits architecture of 2Gb
> > per process, and i just wanna know if anybody knows an alternative to
> > get a new 64bits server.
>
> You don't say what CPU you have. But the 32 bit limit is real (it's an
> architecture issue, not a kernel limitation...). You could try running
> several servers on different ports, each managing part of your index, each
> up to 2 GB RAM - but you may be pushing your CPU / disks too much and hit
> other issues - try and see how it goes.
>
> If I were you, i'd seriously look into getting a new (64 bit) server .
> B
>
> _________________________
> {Beto|Norberto|Numard} Meijome
>
> "Too bad ignorance isn't painful."
>  Don Lindsay
>
> I speak for myself, not my employer. Contents may be hot. Slippery when
> wet. Reading disclaimers makes you go blind. Writing them is worse. You have
> been Warned.
>

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