%Total Call Time in AWR

  • From: "Lei Zeng" <lzeng@xxxxxxxxxxxxx>
  • To: "oracle-l-freelists" <oracle-l@xxxxxxxxxxxxx>
  • Date: Thu, 16 Jul 2009 16:17:35 -0700

Hi. 

I have a quick question here,

For the awr report, the 'Top 5 Timed Events' section, does anybody knows
how the '%Total Call Time ' is calculated for each event listed there?

 

 

Top 5 Timed Events                                         Avg %Total

~~~~~~~~~~~~~~~~~~                                        wait   Call

Event                                 Waits    Time (s)   (ms)   Time
Wait Class

------------------------------ ------------ ----------- ------ ------
----------

PX Deq Credit: send blkd          5,682,600       3,816      1   39.8
Other

db file scattered read               91,236       1,681     18   17.5
User I/O

CPU time                                          1,347          14.0

log file sync                        99,426         752      8    7.8
Commit

log file parallel write              97,921         523      5    5.4
System I/O

 

Thanks,

Lei

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