Good Evening,

Below are the list of wait events with 17.7 days the top wait event "SQL*Net message from client".
How can I reduce it?

Code:
EVENT                          TOTAL_WAITS TIME_WAITED
------------------------------ ----------- -----------
SQL*Net message from client        4298474    63977240
rdbms ipc message                    87695     9830470
PX Deq: Execution Msg               310670     8080779
pmon timer                            7135     2035552
virtual circuit status                 647     2031403
dispatcher timer                       323     2021496
PX Idle Wait                        279360     1998518
smon timer                              68     1971965
wakeup time manager                    611     1957159
enqueue                             275521      558988
SQL*Net more data from client         3949       44848
PX Deq: Join ACK                    270437       32571
db file sequential read              86321       27344
PX Deq: Table Q Normal               59714       11390
PX Deq: Execute Reply                 1217        6311
db file scattered read               34101        5654
PX Deq Credit: send blkd             28541        5213
latch free                            1328        3208
direct path read                      8744        2229
PX Deq Credit: need buffer           17004        1913
log file sync                        16344        1579
direct path write                     5268        1406
log file parallel write              19410        1148