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From Walter Ferrara <walters...@gmail.com>
Subject Re: 2GB limit on 32 bits
Date Fri, 09 Nov 2007 15:30:59 GMT
Isn't Xeon5110 64bit? Maybe you could just put a 64 bit OS in you box.
Also, take a look at http://www.spack.org/wiki/LinuxRamLimits
--
Walter

Isart Montane wrote:
> 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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