Resized overflow buffer to xxxK (for xxxxK LWN) in trace file

  • From: "Guang Mei" <GuangMei@xxxxxxx>
  • To: <oracle-l@xxxxxxxxxxxxx>
  • Date: Wed, 26 Sep 2007 17:06:00 -0400

We are running oracle 10.2.0.1 on Solaris 5.10

 

 

SQL> select * from v$version;

 

BANNER

----------------------------------------------------------------

Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bi

PL/SQL Release 10.2.0.1.0 - Production

CORE    10.2.0.1.0      Production

TNS for Solaris: Version 10.2.0.1.0 - Production

NLSRTL Version 10.2.0.1.0 - Production

 

 

But in udump directory, I see lots of small trace files, and typically
it has something like

 

*** 2007-09-19 08:59:23.924

*** ACTION NAME:() 2007-09-19 08:59:23.917

*** MODULE NAME:(SQL*Plus) 2007-09-19 08:59:23.917

*** SERVICE NAME:(DS10ORA2) 2007-09-19 08:59:23.917

*** SESSION ID:(1000.8924) 2007-09-19 08:59:23.917

Resized overflow buffer to 10240K (for 9352K LWN)

Resized overflow buffer to 9216K (for 8235K LWN)

Resized overflow buffer to 9216K (for 8310K LWN)

*** 2007-09-19 09:02:28.434

Resized overflow buffer to 10240K (for 9352K LWN)

Resized overflow buffer to 9216K (for 8235K LWN)

Resized overflow buffer to 9216K (for 8310K LWN)

 

 

Does anyone know why I am getting these? I am curious what the root
cause is. 

Thanks.

 

Guang

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