RE: statspack wait events

From: Ravi Kulkarni <kulkarni.ravi_at_heb.com>
Date: Wed, 04 Feb 2004 13:44:18 -0600
Message-id: <ISSMTP.6.0.110.0.20040204134418.792E@heb.com>

Raghu,

Check for select on tables with Chained rows (High numbers for "continued row" in v$sysstat confirms this) ..

Thanks,
Ravi.

-----Original Message-----
From: Raghu Kota (WBTQ) [mailto:RKota_at_WestonBakeries.com] Sent: Wednesday, February 04, 2004 1:26 PM To: oracle-l_at_freelists.org
Subject: statspack wait events

Hi Friends,

I have concern regarding wait events got from statspack, So dilemma is = what action I need to take now?? Any ideas will appreciated. My = environment is oracle8174 on AIX51.

Top 5 Wait Events

~~~~~~~~~~~~~~~~~                                             Wait    

% =
Total

Event                                               Waits  Time (cs)   =

Wt Time

-------------------------------------------- ------------ ------------ =
-------
db file sequential read                           145,479       20,055 

=

49.21

log file sync                                       4,549        6,466 

=

15.87

db file parallel write                                252        5,134 

=

12.60

log file parallel write                             4,560        4,784 

=

11.74

control file parallel write                           326        2,165 

=

 5.31

Thanks again
Raghu.

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Received on Wed Feb 04 2004 - 13:44:18 CST