Re: aacraid write through cache into write back cache

[Samuel Díaz García <samueldg@xxxxxxxxxxxx>]

Any help???

Samuel Díaz García escribió:

> Do you know how to resize the swap partition (tools that allow me to do 
> that task)?
>
> And in theory, why must I force the swap to be the same as physical RAM? 
> (not only to solve this problem).
>
> Thanks
>
> Franck Y escribió:
>
> > Samue,
> > You getting too much swap you should only have 512 Mb
> > On 1/1/06, Samuel Díaz García <samueldg@xxxxxxxxxxxx> wrote:
> >
> > > 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@fraile ~]# free
> > >             total       used       free     shared    buffers     cached
> > > Mem:        515472     498376      17096          0      25200     
> > > 285504
> > > -/+ buffers/cache:     187672     327800
> > > Swap:      4192956        720    4192236
> > > [root@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@xxxxxxxxxxxx> 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@xxxxxxxxxxxx> 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@xxxxxxxxxxxx
> > > > > > > msn: samueldg@xxxxxxxxxxxx
> > > > > > >
> > > > > > > Móvil: 651 93 72 48
> > > > > > > Tlfn.: 956 70 13 15
> > > > > > > Fax:   956 70 34 83
> > > > > > >
> > > > > > > --
> > > > > > > fedora-list mailing list
> > > > > > > fedora-list@xxxxxxxxxx
> > > > > > > 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@xxxxxxxxxxxx
> > > > > msn: samueldg@xxxxxxxxxxxx
> > > > >
> > > > > Móvil: 651 93 72 48
> > > > > Tlfn.: 956 70 13 15
> > > > > Fax:   956 70 34 83
> > > > >
> > > > > --
> > > > > fedora-list mailing list
> > > > > fedora-list@xxxxxxxxxx
> > > > > 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@xxxxxxxxxxxx
> > > msn: samueldg@xxxxxxxxxxxx
> > >
> > > Móvil: 651 93 72 48
> > > Tlfn.: 956 70 13 15
> > > Fax:   956 70 34 83
> > >
> > > --
> > > fedora-list mailing list
> > > fedora-list@xxxxxxxxxx
> > > 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@xxxxxxxxxxxx
msn: samueldg@xxxxxxxxxxxx

Móvil: 651 93 72 48
Tlfn.: 956 70 13 15
Fax:   956 70 34 83