Re: LIOs on INSERT?

From: <Patty.Charlebois_at_greenshield.ca>
Date: Thu, 10 Feb 2005 10:55:45 -0500
Message-Id: <4D3C052F6E.0F5C05B4TFSEZOOK@greenshield.ca>

There are no triggers and no foreign keys on this table=2E

ryan_gaffuri_at_comcast=2Enet=20=
Sent by: oracle-l-bounce_at_freelists=2Eorg 2005/02/10 10:20 AM
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Subject
Re: LIOs on INSERT?

check your triggers and constraints=2E see what is being fired when you do=20= the insert=2E foreign key means a lookup in a parent table=2E trigger could be=20= selecting from somewhere=2E=20=
-------------- Original message --------------=20=

> I am trying to tune a custom app running on Oracle 9=3D2E2=3D2E0=3D2E5 for AIX=20=
5L=3D20=3D=20=
> (64bit) and found the following SQL in my statspack snapshot=3D2E=3D20=3D=20=

>=20=
>=20=

> 1) Why there are so many LIOs on an INSERT statement?=20=
> 2) What can I do to reduce the LIOs?=20=

>=20=

> TIA=3D2E=3D2E=3D2E=3D2E Patty=20=

>=20=

> INSERT INTO PROD=3D2ECLAIM_RELATED_RULE ( CLRR_CLAIM_RULE_ID,=3D20=3D=20=
> CF_CLAIM_FORM_ID,=3D20=3D=20=
> CLAIM_FORM_REVISION_NO, CL_CLAIM_ID, CLAIM_REVISION_NO,=20=
CD_DETAIL_ID,=3D20=3D=20=

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Received on Thu Feb 10 2005 - 10:55:31 CST