var sidebar_align = 'right';
var content_container_margin = parseInt('290px');
var sidebar_width = parseInt('270px');
Unanswered: Performance tuning
query is taking very long time to fetch the data in Production. The query use to run in few minutes 2 to 3 days back. Nothing has been changed since past few days for the concern tables.
Please guide me...
DB Version : 9.5 fix pack 2 ..os : aix
is the query dynamic or static if dynamic query take a snapshot of and chk the exec time it could be data has grown and required a new index to build
chk with explain plan and db2advise
Thanks for your reply..
There is no change in db..No data has grown...Same records from last few days..in production support it is taking 2 mins in prod it is taking more then half an hour..
Check the access plan on both systems. If they match then you may be experiencing some sort of issue on the server like I/O bottlenecks. If they do not match, then you need to figure why. Maybe an index was dropped?