Re: Free buffer requested

What is "200BBM" (for log buffer)?
If it's 200MB - it's huge!

Igor Neyman, OCP DBA
ineyman_at_perceptron.com

• Original Message ----- To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com> Sent: Tuesday, June 18, 2002 9:33 PM

Hi list,

Scenario Sun 880 Solaris 8, Oracle 8.1.7.3, 8GB Ram, 4 processors

Redo logs 200MB size 4 groups in 1 disk
DBWriter = 2
log buffer 200 BM
Shared Pool 1 GB
db block buffers 100,000
db block size 8K

I started a process and checked the V$sysstat and get those values are extremely high

free buffer requested 28938, enqueue requests 25035, redo writer latching time 0

Data 1 volume stripe of 2 disk
Index 1 volume stripe of 2 disk -- differents RBS 1 disk apart
Temp 1 disk apart

What parameter should I check ?

TIA Ramon E. Estevez

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Author: Igor Neyman
  INET: ineyman_at_perceptron.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
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