How can we tune if buffer busy wait issue comes in oracle?
Answer / kd
buffer busy wait indicates that there are some buffers in
the buffer cache that multiple processes are attempting to
access concurrently.
General goal is to reduce total I/IO on the system by:
DBWR contention tuning.
Implementing ASSM.
Adding freelists to table and index.
Tuning sql to access rows with fewer blocks reads by adding
indexes.
select * from v$waitstat
| Is This Answer Correct ? | 0 Yes | 0 No |
Explain the difference between dbms and rdbms?
Where is data stored in a database?
What is the best free database?
Explain the Difference Between OLTP and OLAP Databases.
Why is data modelling important?
What is the first step in creating a database?
Can group by and ordered by used in a single query?
What is key dbms?
In DBMS, what are the two integrity rules used?
Can A column defined as PRIMARY KEY can have NULL values ?
What is natural key?
Can a DIALOG WINDOW have scroll bar attached to it ?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)