Instance Performance Report - Top 10 Wait Events - Bug in "Avg Wait(ms)"

[ccorgnet]

Hello

There's a Bug in the "Avg Wait (ms)" column (or at least a unconsistency)

For instance for,
 log file sync :              should have 537.3/7871=0.06826 = 68ms !!!
 dbfile sequential read : should have 277.7/38136=0.007   = 7ms  !!!

 

                                                  Avg  %Total   %Total
                                                 Wait    Call  Elapsed
Event                           Waits  Time (s)  (ms)    Time     Time  Wait Class
-----------------------------  ------  --------  ----  ------  -------  -------------
db file parallel write         15,082   2,804.5   1.9    57.1  1,016.1  System I/O
direct path write               6,675     810.7   1.2    16.5    293.7  User I/O
log file sync                   7,871     537.3   0.7    10.9    194.7  Commit
db file sequential read        38,136     277.7   0.1     5.7    100.6  User I/O
CPU time                                  275.5           5.6     99.8  On CPU
log file parallel write         5,076     157.6   0.3     3.2     57.1  System I/O
control file parallel write       139      17.5   1.3     0.4      6.3  System I/O
direct path write temp            125      14.5   1.2     0.3      5.2  User I/O
SQL*Net more data from client  41,296       9.8   0.0     0.2      3.6  Network
log buffer space                   18       1.7   0.9     0.0      0.6  Configuration

Do you agree ??
Regards

Chris