Real World Performance Day took place in Frankfurt on 25-AUG-2011. Real World Performance Day means three presenters – three roles – three screens. Tom Kyte acted as developer and showed the material available from...
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Fixed objects are in-memory structures and variables inside the Oracle kernel. Fixed table names start with X$ and represent data via performance views like v$session. Performance views are used in applications (fixed tables...
Read MoreSaturday, July 30, 2011 | Performance | 0 |
Statistics on Oracle-defined schemas like sys, ctxsys, dbsnmp, mdsys, etc are called dictionary statistics. Why to gather dictionary statistics Missing or wrong dictionary statistics can lead to performance issues from Oracle...
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