RE: cursor: pin S - mutex Wait - in Benchmark

  • From: "VIVEK_SHARMA" <VIVEK_SHARMA@xxxxxxxxxxx>
  • To: <kaygopal@xxxxxxxxx>
  • Date: Thu, 16 Nov 2006 21:41:53 +0530

Thanks Gopal for responding, as always.



My Qs are Prefixed with "~~Qs~~" below



________________________________

From: oracle-l-bounce@xxxxxxxxxxxxx
[mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of K Gopalakrishnan
Sent: Thursday, November 16, 2006 9:34 PM
To: VIVEK_SHARMA
Cc: oracle-l
Subject: Re: cursor: pin S - mutex Wait - in Benchmark



Vivek,



Data Partitions can have much bigger impact on performance in  RAC as
starting from 10g  we do the mastering ( and dynamic remastering) at
segment level.  Also the L2 bitmaps have instance affinity which also
helps the local node to grow (or access) the local L1 bitmap blocks. 



Just see whether the local objects are mastered in the local node, or
you can manually master th



~~Qs~~ How to check the same? Any Sample SQL, Link, Doc?

~~Qs~~ Is your sentence above incomplete? Are you trying to advise
Manually master the Local objects in the Local Node?


--
Best Regards,
K Gopalakrishnan





**************** CAUTION - Disclaimer *****************
This e-mail contains PRIVILEGED AND CONFIDENTIAL INFORMATION intended solely 
for the use of the addressee(s). If you are not the intended recipient, please 
notify the sender by e-mail and delete the original message. Further, you are 
not to copy, disclose, or distribute this e-mail or its contents to any other 
person and any such actions are unlawful. This e-mail may contain viruses. 
Infosys has taken every reasonable precaution to minimize this risk, but is not 
liable for any damage you may sustain as a result of any virus in this e-mail. 
You should carry out your own virus checks before opening the e-mail or 
attachment. Infosys reserves the right to monitor and review the content of all 
messages sent to or from this e-mail address. Messages sent to or from this 
e-mail address may be stored on the Infosys e-mail system.
***INFOSYS******** End of Disclaimer ********INFOSYS***

Other related posts: