Hi, ladies and
gentlemen,
Here is a good one. We have 25
offices nation wide, running similar reports. At the headquarters the one in
consideration takes 12 min to complete. Any other office (WAN) it gets stuck
and takes a few hours if it completes at all. Here is the output from
V$SESSION_WAIT for the session:
SID SEQ#
EVENT
P1TEXT
P1 P1RAW
P2TEXT
P2 P2RAW
P3TEXT
P3 P3RAW WAIT_TIME SEC_WT
STATE
----- ---------
------------------------- ---------- ---------
-------- ---------- --------- --------
---------- --------- -------- --------- ------
---------
82 31384 SQL*Net message from clie
driver id 675562835 28444553
#bytes
1
00000001
0
00
0 0
WAITING
After some time:
SID SEQ#
EVENT
P1TEXT
P1 P1RAW
P2TEXT
P2 P2RAW
P3TEXT
P3 P3RAW WAIT_TIME SEC_WT
STATE
----- ---------
------------------------- ---------- ---------
-------- ---------- --------- --------
---------- --------- -------- --------- ------
--------
82 33799 SQL*Net message from clie
driver id 675562835 28444553
#bytes
1
00000001
0
00
0 0 WAITING
and so on.(SEQ# increases and then
resets).
At the headquarters (LAN) it shows
the same event after scattered read and it is done. Could that be a SQL*Net
issue between LAN and WAN?
Any ideas are appreciated as
always.
TIA,
Sergey