Subject: | |
From: | |
Reply To: | Salamanka A. Serge |
Date: | Mon, 6 Oct 2008 12:11:27 +0300 |
Content-Type: | multipart/signed |
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Thank you Troy and Stephan,
you are completely right, memory is going to xen virtual machines.
The funny thing is that I changed twice the memory slots and run
memtest86+ for two days to find this out :))))
Serge
Troy Dawson пишет:
> Is this running a virtual machine?
> If so, then your memory is going to your virtual machine.
> I don't know all the details, but that is where it is going.
> Troy
>
> Salamanka A. Serge wrote:
>> Dear SL users and developers,
>>
>> You might have encountered such a problem before:
>>
>> On SL5.2 server 4 Gb ROM (2 slots 2Gb each)
>> After reboot the memory of 4 Gb is available for the OS. But after
>> some time 2 Gb are disappearing and only the other 2Gb are left for
>> usage.
>> [root@xeon3 ~]# free
>> total used free shared buffers cached
>> Mem: 1968128 1956916 11212 0 9812 1594676
>> -/+ buffers/cache: 352428 1615700
>> Swap: 8388576 148 8388428
>> [root@xeon3 ~]#
>>
>>
>> In /var/log/messages I can see only these lines with the word "memory":
>>
>> Oct 2 16:19:34 xeon3 kernel: Memory: 3808892k/3973376k available
>> (2417k kernel code, 155608k reserved, 1350k data, 176k init)
>> Oct 2 16:19:34 xeon3 kernel: Non-volatile memory driver v1.2
>>
>> [root@xeon3 ~]# uname -a
>> Linux xeon3.xxx.xx 2.6.18-92.1.10.el5xen #1 SMP Mon Aug 4 14:53:04 EDT
>> 2008 x86_64 x86_64 x86_64 GNU/Linux
>>
>> Does anyone have any ideas what could be the reason for such a memory
>> lost ?
>>
>> Thank you
>> Serge
>>
>
>
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