How to calculate the cache hit percentage for an Ajax request?

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Question

How is the cache hit percentage for an Ajax request calculated?

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Answer

The cache hit is calculated using the following formula:

Total no. of records - no. of records that has BT (or AST) ) / total no. of records.

Note: If the page has no BT (business transactions), then the cache hit will be 100%.

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How to calculate the cache hit percentage for an Ajax request

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