Both systems were set to force in the init.ora file to answer the original 
question.
 
William Rentfrow
Principal Consultant, StrataCom
[EMAIL PROTECTED]
O 952-432-0227
C 701-306-6157

________________________________

From: Action Request System discussion list(ARSList) on behalf of Tony 
Worthington
Sent: Wed 4/9/2008 2:09 PM
To: [email protected]
Subject: Re: Database cursor sharing


** 
Sorry -- I usually reference my source.  :-)  Guess I wasn't thinking rtfm... 
lol 

White Paper 
Oracle's Cursor Sharing for BMC® Remedy® Products 
January 2007 
*67831*

-- 
Tony Worthington
Sr. Technical Analyst
Kohl's Department Stores
[EMAIL PROTECTED]
262-703-5911 



William Rentfrow <[EMAIL PROTECTED]> 
Sent by: "Action Request System discussion list(ARSList)" <[email protected]> 

04/09/2008 01:50 PM 
Please respond to
[email protected]


To
[email protected] 
cc
Subject
Re: Database cursor sharing     

                




** 
I'm checking this...what document is this from?  The server config guide? 


________________________________

From: Action Request System discussion list(ARSList) [mailto:[EMAIL PROTECTED] 
On Behalf Of Tony Worthington
Sent: Wednesday, April 09, 2008 1:24 PM
To: [email protected]
Subject: Re: Database cursor sharing

** 
Strange that it would alter to both exact and force when having the system set 
to force in one operation.  Are you seeing the alter sessions right next to 
each other or are there various inserts in between? Exact is used when 
inserting into long raw. 

Have you verified that both of your awr reports are reporting the same values 
in the init.ora section?  I know you mention you've checked a gazillion times 
... but it might be in the spfile and not be recognized by the db.  We've also 
had cursor sharing changes not stick over db restarts. 


init.ora Parameters 
Parameter Name                Begin value      End value                   
                                       (if different) 
----------------------------- --------------------------------- -------------- 
cursor_sharing                FORCE 

---- 
"Inserts into a Long Raw column while cursor_sharing is 
enabled can cause the BMC Remedy Action Request System® (AR System®) server 
thread to hang. Such inserts are commonly done as part of the Email Engine 
activity when attachments are included in email messages. 

To avoid any impact from this issue, AR System server code explicitly disables 
cursor_sharing (that is, sets it to exact) when doing such an insert into a 
Long Raw 
column.  However, it first needs to know that the current setting is not 
already 
exact. 

To get the current setting, the AR System server looks in the ar.conf file, 
where the cursor_sharing setting must be set to reflect the init.ora settings 
from 
Oracle. If the ar.conf file does not reflect the init.ora settings, then the AR 
System 
server assumes the value is already exact and, therefore, will not reset it 
when 
doing inserts into Long Raw columns. 
---- 


-- 
Tony Worthington
Sr. Technical Analyst
Kohl's Department Stores
[EMAIL PROTECTED]
262-703-5911 


William Rentfrow <[EMAIL PROTECTED]> 
Sent by: "Action Request System discussion list(ARSList)" <[email protected]> 

04/09/2008 01:15 PM 

Please respond to
[email protected]



To
[email protected] 
cc
Subject
Database cursor sharing 


                





We have two systems - both on Solaris logical servers, both on the same
box.  Both have remote Oracle databases. (7.1 001 for Solaris w/Oracle,
IM 7.03)

Dev = faster response time (saving an Incident takes 9 seconds)
QA = very slow response time (saving an Incident takes 65 seconds).

These two systems are - as far as we know - identical.  However, when
debugging the system we have found that the fast (dev) system is
executing the following oracle server side parameters during a save:

ALTER SESSION set CURSOR_SHARING = EXACT
ALTER SESSION set CURSOR_SHARING = FORCE

This is NOT happening on the QA server.

Both servers have the "Oracle-Cursor-Sharing: FORCE" parameter set in
the ar.conf file and the corresponding appropriate setting is
established in Oracle (and we've checked these like 9000 times).

Anyone know what setting/config would make Remedy do this to Oracle?

William Rentfrow, Principal Consultant
[EMAIL PROTECTED]
C 701-306-6157
O 952-432-0227

_______________________________________________________________________________
UNSUBSCRIBE or access ARSlist Archives at www.arslist.org
Platinum Sponsor: www.rmsportal.com ARSlist: "Where the Answers Are"

__Platinum Sponsor: www.rmsportal.com ARSlist: "Where the Answers Are" html___ 
__Platinum Sponsor: www.rmsportal.com ARSlist: "Where the Answers Are" html___ 
__Platinum Sponsor: www.rmsportal.com ARSlist: "Where the Answers Are" html___

_______________________________________________________________________________
UNSUBSCRIBE or access ARSlist Archives at www.arslist.org
Platinum Sponsor: www.rmsportal.com ARSlist: "Where the Answers Are"

Reply via email to