Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Mailing Lists -> Oracle-L -> RE: rac cache fusion tuning
Your right, netstat shows no lost blocks.
Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR bond0 1500 0 13026911 0 0 0 bond0:1 1500 0 - no statistics available eth0 1500 0 14886 0 0 0 eth1 1500 0 12977079 0 0 0 eth2 1500 0 262653269 0 0 0 eth3 1500 0 49832 0 0 0 lo 16436 0 20644606 0 0 0 Iface TX-OK TX-ERR TX-DRP TX-OVR Flg bond0 15779950 0 0 0 BMmRU bond0:1 - BMmRU eth0 2217 0 0 0 BMRU eth1 15779950 0 0 0 BMsRU eth2 181705490 0 0 0 BMRU eth3 0 0 0 0 BMOsRU lo 20644606 0 0 0 LRU
> -----Original Message-----
> From: oracle-l-bounce_at_freelists.org
[mailto:oracle-l-bounce_at_freelists.org]
> Sent: Tuesday, January 31, 2006 9:13 AM
> To: kevinc_at_polyserve.com
> Cc: oracle-l_at_freelists.org
> Subject: Re: rac cache fusion tuning
>
> I would look deeper into 'blocks lost'. It shouldn't return any rows.
> Check netstat.
>
>
> On 1/30/06, Kevin Closson <kevinc_at_polyserve.com> wrote:
>
> >>>I am running 10g2 on 4 hp bp20 blades, with rhe3.
> >>>
> >>>I am getting many of the following:
> >>>Metrics "Global Cache Average Current Get Time" is at
> >>>1.46667 Metrics "Global Cache Blocks Lost" is at 4 Metrics
> >>>"Global Cache Average CR Get Time" is at 2.16129
>
>
> Are you sure it needs tuning? Is performance poor?
> Do these waits settle below I/O ?
>
> --
> http://www.freelists.org/webpage/oracle-l
>
>
>
>
>
>
>
> --
> Regards,
> Ranko Mosic
> Contract Senior Oracle DBA
> Oracle 10g, 9i Certified Database Professional
> Phone: 416-450-2785
> email: mosicr_at_rogers.com <mailto:mosicr_at_rogers.com>
>
http://ca.geocities.com/mosicr@rogers.com/ContractSeniorOracleDBARankoMo
si
> cMain.html
-- http://www.freelists.org/webpage/oracle-lReceived on Tue Jan 31 2006 - 14:11:15 CST
![]() |
![]() |