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bufferpool hit ratio with the new temp data/index monitor elements

This is a discussion on bufferpool hit ratio with the new temp data/index monitor elements within the DB2 forums, part of the Database Server Software category; --> DB2 8.1.3 introduces new monitor elements for temp data/index reads. There is not a whole lot of documentation about ...


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Old 02-26-2008, 05:02 PM
Amit
 
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Default bufferpool hit ratio with the new temp data/index monitor elements

DB2 8.1.3 introduces new monitor elements for temp data/index reads.
There is not a whole lot of documentation about this in the reference
manual and I was wondering if these elements need to be accounted for
in the bufferpool hit ratio calculation.

i.e. Should the new overall bufferpool hit ratio now be:

1 - ((pool_data_p_reads + pool_index_p_reads+ pool_temp_data_p_reads
+ pool_temp_index_p_reads )
/ (pool_data_l_reads + pool_index_l_reads +
pool_temp_data_l_reads + pool_temp_index_l_reads ))


Thanks
Amit ( singletonATcanadaDOTcom )
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