About Me Contact Me Oracle12cSIG(IOUG)
Home  :: Database Buffer Cache Hit Ratio

Database Buffer Cache Hit Ratio


You can run below query to find Database Buffer Cache Hit Ratio

SELECT (P1.value + P2.value - P3.value) / (P1.value + P2.value) "Buffer Cache Hit Ratio" FROM v$sysstat P1, v$sysstat P2, v$sysstat P3 WHERE P1.name = 'db block gets' AND P2.name = 'consistent gets' AND P3.name = 'physical reads';   

Posted on : 1/20/2014 by Anuj
No comment found.

Add Your Comments
Name :
Email :
Comments :


  Recent Posts

Checking database patch level
Posted on :   11/2/2017

Finding database home information in database
Posted on :   10/10/2017

Beginner to Exadata?
Posted on :   8/31/2017

  Recent Comments

Home  |  About Me  |  Contact  |  Oracle12cSIG(IOUG)

All Rights Reserved 2013 Oracle-12c