Tuning Tools


 We all know auto tracle and explain plan. Lets see the uncommon

10g auto tools:

 
ADDM, Auto stats collection, Sql Tuning Advisor.

AWR collects, processes and maintains performace stats for problem dedection and self tuning.

SGA_TARGET - for tuning caches and pools.

End to End Tracing

trcsess - command line utility, merges trace info into a single file for processing with TKPROF.


11g auto Tools:
 
Automatic Memory Tuning - MEMORY_TARGET

Resource Manager

Automatic AWR Baselines

Adaptive Metric Baselines

TKPROF:
The TKPROF program converts Oracle trace files into a more readable form

ALTER SYSTEM SET TIMED_STATISTICS = TRUE;

ALTER SESSION SET SQL_TRACE = TRUE;

TKPROF <trace-file> <output-file> explain=user/password@service table=sys.plan_table