DBAs
The statistics in v$sqlarea is getting flushed very often.
In the morning I found the a query which has more than 10,000 disk reads as
the top one. But now the top most query with disk reads has not more than
100 disk reads. I have not bouncd the DB or flushed the shared pool. The
overall library cache hit ratio is 97%.where us SQLAREA hit ratio is 60%.
Any Idea what could be reason?
TIA,
Raj
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Author: Raj Gopalan
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