Re: buffer busy due to global cache/more...

2003-03-21 Thread Anjo Kolk
Jack, I happen to know that in 8.1.7 there were some bugs with lost messages that can cause problems, like sessions waiting on down grades or upgrades to complete. So the wait should be short (less than a second). Anjo. Jack van Zanen wrote: > > Hi > > This client has Oracle 8.1.7 OPS with 2

RE: buffer busy due to global cache/more...

2003-03-20 Thread Jack van Zanen
Hi This client has Oracle 8.1.7 OPS with 2 nodes. Every now and then sessions hang with this event being the only one that accumulates more time. How long can this downgrade/upgrade take? There is a bug in 8.1.7 related to this? Has anybody experienced it (Bug 1916409) and how can be proven w/o a

Re: buffer busy due to global cache

2003-03-19 Thread Anjo Kolk
Because the instance locks are now called Global Cache Services .. ;-) - Original Message - To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> Sent: Wednesday, March 19, 2003 7:59 PM > This can also happen during creating a consisten version of the > block with cache fusion

RE: buffer busy due to global cache

2003-03-19 Thread Gogala, Mladen
This can also happen during creating a consisten version of the block with cache fusion enabled. -Original Message- Sent: Wednesday, March 19, 2003 11:09 AM To: Multiple recipients of list ORACLE-L An instance lock that protects a buffer is being downgraded or upgrade, while that is in

Re: buffer busy due to global cache

2003-03-19 Thread Anjo Kolk
An instance lock that protects a buffer is being downgraded or upgrade, while that is in process the buffer can't be accessed so sessions have to wait on this event. Anjo. - Original Message - To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> Sent: Wednesday, March 19, 2003

RE: buffer busy due to global cache

2003-03-19 Thread DENNIS WILLIAMS
Jack I did a quick search on Google and this seems to be related to using RAC. Do you have that implemented? Dennis Williams DBA, 40%OCP, 100% DBA Lifetouch, Inc. [EMAIL PROTECTED] -Original Message- Sent: Wednesday, March 19, 2003 8:14 AM To: Multiple recipients of list ORACLE-L H

buffer busy due to global cache

2003-03-19 Thread Jack van Zanen
Hi All, Anybody knows what this wait event is casued by?? TIA Jacob A. van Zanen Oracle DBA Quant Systems Europe b.v. Tel : +31 (0) 251 - 268 268 Mobile: +31 (0) 6 51308813 Fax: +31 (0) 251 - 268 269 E-mail: mailto:[EMAIL PROTECTED] Visit our web site at http://www.quantsystems.nl/ -- P