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Re: 65% io wait on batch insert

From: Ross Mohan <nonspam_rmohan_at_ix.netcom.com>
Date: Thu, 29 Oct 1998 23:44:36 -0500
Message-ID: <71bg5p$2ni@dfw-ixnews9.ix.netcom.com>


Agree with all BV says, and can only add/ask: have you considered using SQL*Loader in append mode?

Billy Verreynne wrote in message <7170tu$cm2$1_at_hermes.is.co.za>...
>Nir Dagan wrote in message <3636C972.F668509F_at_exlibris.co.il>...
>>I'm using a batch job to insert a lot of rows into a table with 1 index
>>in Oracle 7.3.3 server on SunSolaris2.5.1. It seems like all my CPU
>>resources were directed to iowait (65%). And the job itself gets only 9%
>>CPU.
>
>
>Not a lot of info to go on. Waiting for i/o can be a symptom of various
>"problems". Also waiting for i/o is a bit of a misnomer as it only
indicates
>that there are outstanding i/o requests in the kernel. There can also be an
<snip>.... Received on Thu Oct 29 1998 - 22:44:36 CST

Original text of this message

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