Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

You're getting high "busy buffer waits" - how can you find
what's causing it?

Answer Posted / braj123

1.By using statspack report find buffer busy wait events.

2.>select * from V$system_event where event like '%wait%';

3.>select * from v$waitstat;

Solutions:
* Identify and eliminate hot blocks from the application
via changing the PCTFREE and PCTUSED values to reduce the
number of rows per data block.
* Each instance has its own freelist groups.
* Increase the number of rollback segments.

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to restore files with rman?

2237


Oracle client is not able to connect to Oracle server although tnsnames.ora file has valid enteries. Oracle error message is “ cannot resolve net service name”. Mention any three reasons.

2511


What view(s) do you use to associate a user's SQLPLUS session with his o/s process?

2482


i have 10gp file.now i need store in database..but database have only 7gb memory only..how do u store the file ?

2017


What are the steps you will take to improve performance of a poor performing query?

2792


what are the performance views in an oracle rac environment?

1001


what is a crs resource?

1113


Why does Oracle not permit the use of PCTUSED with indexes?

2880


You have 4 instances running on the same UNIX box. How can you determine which shared memory and semaphores are associated with which instance?

4384


What are the commands you'd issue to show the explain plan for "select * from dual"?

2187


When setting replication, can you have distributor on sql server 2005, publisher on sql server 2008? : sql server DBA

949


If you are given access to a sql server, how do you find if the sql instance is a named instance or a default instance? : sql server DBA

954


What are the recovery models for a database? : sql server DBA

1065


how can you enable flashback feature?

894


how can you schedule a job in database?

1043