i/o performance indicator

[Former Member]

Hi,

I wud like to change some i/o performance indicators like buffer busy wait and others , Pl let me know the procedure for the same.

Thanks & Regards,

Atul K

[Former Member]

Hi,

Thanks for the information.

Regards,

Atul

[Former Member]

Before chngging any parameter regarding I./O. first concern with your OS Administrator. because these parameters are directly related to Hardware sizzing.

If it is possible then write in detail what r u require.

Thanks

presu

[lbreddemann]

> I wud like to change some i/o performance indicators like buffer busy wait and others , Pl let me know the procedure for the same.

>

> Thanks & Regards,

> Atul K

First of all you will need to figure out the cause of the bad I/O performance.

You will need to perform tests on OS-level to find out wether it's*

• the disks

• the controllers

• the network

• the file system layout

• the load distribution

• the operating system

• a combination of any of the above

After you know what causes the bad I/O times you can decide on what measures you can and will afford to improve this.

A good starting point may be the

Note 793113 FAQ: Oracle I/O configuration

regards,