... 1st report.txt is fast
... 2nd report.txt is slow
============================= sevt_cnt ==============================
Name                               Ratio 1/2   Value1     Value2
log_buffer_space                  :    0.00:          :        29
write_complete_waits              :    0.00:          :        20
latch_free                        :    0.42:      2096:      4943
buffer_busy_waits                 :    0.90:     96892:    108158
log_file_sync                     :    1.13:       898:       798
SQL*Net_message_from_client       :    1.15:       178:       155
SQL*Net_message_to_client         :    1.15:       178:       155
file_open                         :    1.20:        12:        10
============================= sevt_tim ==============================
Name                               Ratio 1/2   Value1     Value2
log_buffer_space                  :    0.00:          :      1173
write_complete_waits              :    0.00:          :       170
latch_free                        :    0.40:      4043:     10018
buffer_busy_waits                 :    0.64:     28445:     44612
log_file_sync                     :    0.84:      3965:      4731