> Phillip,
> Thanks for the quick reply.
> I am aware of the DGI tools and would very much like to get them, but we
> are (not by me) committed to use IBM's TIVOLI which requires you to set
> up everything yourself.
> I Have been playing around with the monitor and reckon we would run
> event monitor types
> DATABASE
> CONNECTION
> DEADLOCKS
> TRANSACTION
> Although may need to rethink on TRANSACTION from your comments.
> I am also considering the SNAPSHOT as well.
> I will then have to write some PERL script to externalise the data. Lots
> of fun!
> An dream of the DGI tools !
> Thanks Again,
> Richard
> This seems to give you a bit of info to work with.
>> Richard,
>> We run both event monitors and snapshot monitors regularly, and notice
>> very little overhead.
>> The only event monitors we do not run constantly on all our databases
>> are the transaction and statement event ones : and then only because of
>> the volume of data they produce rather than the overhead.
>> I believe the difference between the UDB DB2 monitors and z/OS IFCIDs
>> is that UDB actually produces the information anyway, with the only
>> overhead being in processing it, whereas z/OS only produces the
>> information if you turn the IFCID on.
>> We also run snapshots constantly : these are done via our automated
>> monitoring suite of tools (from DGI : http://www.breakthroughdb2.com).
>> I spent quite a bit of time trying to write my own monitoring tools,
>> before coming across these. They are excellent. The money we have
>> saved in hardware upgrades through identifying bad SQL and fixing it
>> has more than paid for them in a very short space of time (less than 6
>> months).
>> I especially like SQL-GUY, which is the tool which gives you the "bad"
>> SQL. The other 4 tools we have are more proactive monitoring, telling
>> you how the system is coping on an ongoing basis and identifying
>> problems which may occur and allowing you to fix them ahead of time.
>> If you want more info on what we do then drop me a line at
>> Thanks
>> Phil Nelson
>> > Hi,
>> > I would be interested in hearing from anyone who may run the
>> > Event
>> > Monitor (any level) on a regular basis.
>> > What sort of event types do you run?
>> > What overheads do you incur?
>> > Any special changes (eg mon_heap_sz) required to run above.
>> > Also as an alternative do you run SNAPSHOTS on a rgular basis
>> > I am trying to work out how we may be able to collect accounting type
>> > information (Similar to what is done on DB2 on the mainframe)
>> > Any help appreciated,
>> > Richard