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wait events

From: <fly13_at_my-deja.com>
Date: Thu, 12 Oct 2000 10:03:20 GMT
Message-ID: <8s4296$2t5$1@nnrp1.deja.com>

hi girls and boys,
I use the statspack of oracle to tune my database, and i can see in the table concerning waiting events :

Avg

                                                     Total Wait   wait
Waits
Event                               Waits   Timeouts  Time (cs)

(ms) /txn
---------------------------- ------------ ---------- ----------- ----- -
-----
control file sequential read           33          0           6
2   33.0
control file parallel write            50          0           4
1   50.0
refresh controlfile command             5          0           2
4    5.0
direct path read                      832          0           1     0
832.0
direct path write                     644          0           0     0
644.0
log file parallel write                 9          0           0
0    9.0
SQL*Net break/reset to clien            4          0           0
0    4.0
file open                               4          0           0
0    4.0
LGWR wait for redo copy                 1          0           0
0    1.0
log file sync                           1          0           0
0    1.0
SQL*Net message from client            84          0       3,042
362   84.0
SQL*Net message to client              84          0           0
0   84.0
         -------------------------------------------------------------

 Background Wait Events for DB: DBTEST Instance: dbtest Snaps: 1 -

Avg

                                                     Total Wait   wait
Waits
Event                               Waits   Timeouts  Time (cs)

(ms) /txn
---------------------------- ------------ ---------- ----------- ----- -
-----
control file parallel write            50          0           4
1   50.0
control file sequential read           15          0           2
1   15.0
log file parallel write                 8          0           0
0    8.0
LGWR wait for redo copy                 1          0           0
0    1.0
rdbms ipc message                     171        150       8,514   498
171.0
pmon timer                             50         50       2,764
553   50.0
         -------------------------------------------------------------

 SQL ordered by Gets for DB: DBTEST  Instance: dbtest  Snaps:       1 -
      2

So i would like to know if anybody can tell what i could to do to decrease waiting times.

Thanks

See you

Fly13

Sent via Deja.com http://www.deja.com/
Before you buy. Received on Thu Oct 12 2000 - 05:03:20 CDT

Original text of this message

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