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I/O Batch Size

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Richard Kinread
 
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Default I/O Batch Size - 06-09-2006 , 05:43 AM






It has been suggested that we could improve our checkpoints by increasing
this parameter. Does anyone have experience with changing this parameter?

Thx
Richard Kinread



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Richard Kinread
 
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Default Re: I/O Batch Size - 06-17-2006 , 01:25 AM







"Jesus M. Salvo Jr." <noone (AT) noone (DOT) org> wrote

Quote:
Richard Kinread wrote:

It has been suggested that we could improve our checkpoints by
increasing
this parameter. Does anyone have experience with changing this
parameter?

Thx
Richard Kinread

In some testing that I did a few months ago, when we were measuring how
many
inserts could be inserted in a specific table, using JDBC prepared
statements and batch updates, increasing that parameter improved the
insert
throughput.

That was with 32-bit 12.5.3 ESD#4 on Solaris 9 SPARC.

How much did you increase it by?

Thx
Richard




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