Re: buffer busy wait & latch free ( cache buffer chain )

From: ARUN K C <arun_k_c_at_hotmail.com>
Date: Tue, 04 Dec 2001 05:35:59 -0800
Message-ID: <F001.003D46F6.20011204043522@fatcity.com>

What are u seeing the buffer busy waits on is it for the read intensivity and latch free is showing that there are hot blocks why dont you find out the hot blocks and find what can be done about it

>From: "VIVEK_SHARMA" <VIVEK_SHARMA_at_infy.com>
>Reply-To: ORACLE-L_at_fatcity.com
>To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
>Subject: buffer busy wait & latch free ( cache buffer chain )
>Date: Tue, 04 Dec 2001 01:55:19 -0800
>
>
>In report.txt we are getting the wait
>"buffer busy wait" _& wait on "latch free" for "cache buffer chain"
>
>Could an excessively Large db_block_buffer cause this ?
>
>NOTE - Transaction OLTP in nature
>
>NOTE - freelists is set = 2* cpu_count
>
>Any oher advice ?
>

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Author: ARUN K C
  INET: arun_k_c_at_hotmail.com

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Received on Tue Dec 04 2001 - 07:35:59 CST