aacraid write through cache into write back cache

Franck Y franck110 at gmail.com
Sun Jan 1 20:12:44 UTC 2006


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




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