aacraid write through cache into write back cache
Samuel Díaz García
samueldg at arcoscom.com
Sun Jan 1 21:06:42 UTC 2006
Franck, thanks again.
I have 512MB of RAM and a 4GB of swap.
¿Is that the problem?
¿How can I solve that exactly?
Sorry for my inexperence.
Regards (and happy new year to all, I forgot in previous e-mail)
[root at fraile ~]# free
total used free shared buffers cached
Mem: 515472 498376 17096 0 25200 285504
-/+ buffers/cache: 187672 327800
Swap: 4192956 720 4192236
[root at fraile ~]#
Franck Y escribió:
> Hi,
> You should check what is the size of the swap partition.
> Let's suppose ypu have a 1 Go of ram, your should have a swap partition of 1 Go.
>
> Franck
>
> On 1/1/06, Samuel Díaz García <samueldg at arcoscom.com> wrote:
>
>>Could you explain a bit more?
>>I'm not an experienced user.
>>
>>Regards
>>
>>Franck Y escribió:
>>
>>
>>>Hi,
>>>Happy new year!
>>>You should check with your swap.
>>>I nearly got the same, but my cpu is a P3 500....
>>>And the system is not slow at all....
>>>Franck
>>>
>>>On 1/1/06, Samuel Díaz García <samueldg at arcoscom.com> wrote:
>>>
>>>
>>>>Any kernel parameter or module parameters?
>>>>Any idea in how to solve the problem?
>>>>
>>>>Samuel Díaz García escribió:
>>>>
>>>>
>>>>
>>>>>I have an Adaptec 2410SA raid controller with RAID 1 configured on it.
>>>>>The system is an AMD ATHLON 1800 CPU. With FC4 updated distro.
>>>>>
>>>>>The system is working fine, but TOOOOOOOOOOOOO SLOOOOOWWWWWWWWWW.
>>>>>
>>>>>Taking a view into startup messages I can see:
>>>>>
>>>>>sda: got wrong page
>>>>>sda: assuming drive cache: write through
>>>>>
>>>>>In dmesg:
>>>>>
>>>>>...
>>>>>AAC0: kernel 4.1-0[5934]
>>>>>AAC0: monitor 4.1-0[5934]
>>>>>AAC0: bios 4.1-0[5934]
>>>>>AAC0: serial bab115
>>>>>scsi0 : aacraid
>>>>> Vendor: ADAPTEC Model: UNO Rev: V1.0
>>>>> Type: Direct-Access ANSI SCSI revision: 02
>>>>>SCSI device sda: 156247808 512-byte hdwr sectors (79999 MB)
>>>>>sda: Write Protect is off
>>>>>sda: Mode Sense: 03 00 00 00
>>>>>sda: got wrong page
>>>>>sda: assuming drive cache: write through
>>>>>SCSI device sda: 156247808 512-byte hdwr sectors (79999 MB)
>>>>>sda: Write Protect is off
>>>>>sda: Mode Sense: 03 00 00 00
>>>>>sda: got wrong page
>>>>>sda: assuming drive cache: write through
>>>>>sda: sda1 sda2 sda3
>>>>>Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0
>>>>>...
>>>>>
>>>>>I think changing write through into write back cache will solve the
>>>>>problem.
>>>>>
>>>>>The controller utility was used to configure all caches in the drivers.
>>>>>
>>>>>Any help about this topic?
>>>>>
>>>>>Thanks
>>>>>
>>>>
>>>>--
>>>> Samuel Díaz García
>>>> Director Gerente
>>>>ArcosCom Wireless, S.L.L.
>>>>
>>>>CIF: B11828068
>>>>c/ Romero Gago, 19
>>>>Arcos de la Frontera
>>>>11630 - Cadiz
>>>>
>>>>http://www.arcoscom.com
>>>>
>>>>mailto:samueldg at arcoscom.com
>>>>msn: samueldg at arcoscom.com
>>>>
>>>>Móvil: 651 93 72 48
>>>>Tlfn.: 956 70 13 15
>>>>Fax: 956 70 34 83
>>>>
>>>>--
>>>>fedora-list mailing list
>>>>fedora-list at redhat.com
>>>>To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
>>>>
>>>
>>>
>>>
>>>--
>>>Franck
>>>
>>
>>--
>> Samuel Díaz García
>> Director Gerente
>>ArcosCom Wireless, S.L.L.
>>
>>CIF: B11828068
>>c/ Romero Gago, 19
>>Arcos de la Frontera
>>11630 - Cadiz
>>
>>http://www.arcoscom.com
>>
>>mailto:samueldg at arcoscom.com
>>msn: samueldg at arcoscom.com
>>
>>Móvil: 651 93 72 48
>>Tlfn.: 956 70 13 15
>>Fax: 956 70 34 83
>>
>>--
>>fedora-list mailing list
>>fedora-list at redhat.com
>>To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
>>
>
>
>
> --
> Franck
>
--
Samuel Díaz García
Director Gerente
ArcosCom Wireless, S.L.L.
CIF: B11828068
c/ Romero Gago, 19
Arcos de la Frontera
11630 - Cadiz
http://www.arcoscom.com
mailto:samueldg at arcoscom.com
msn: samueldg at arcoscom.com
Móvil: 651 93 72 48
Tlfn.: 956 70 13 15
Fax: 956 70 34 83
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