[wildfly-dev] JDBC stats, clarification needed

[Andrig Miller]

The AccessCount is the total number of accesses, so it is the AddCount plus the DeleteCount plus the MissCount, plus the HitCount. 

As you can see from the numbers, 6 + 0 + 0 + 35 = 41. 

Andy 

----- Original Message -----

> I am trying to make sense of the data source stats and need some help. Can
> someone explain these figures to me? The hit count is smaller then the
> access count. I would expect the other accesses to show up in the miss
> count, but they don't. Is it a bug or do I misinterpret these numbers?

> [standalone at localhost:9999 /]
> /subsystem=datasources/data-source=ExampleDS/statistics=jdbc:read-resource(include-runtime=true)
> {
> "outcome" => "success",
> "result" => {
> "PreparedStatementCacheAccessCount" => "41",
> "PreparedStatementCacheAddCount" => "6",
> "PreparedStatementCacheCurrentSize" => "6",
> "PreparedStatementCacheDeleteCount" => "0",
> "PreparedStatementCacheHitCount" => "35",
> "PreparedStatementCacheMissCount" => "0",
> "statistics-enabled" => true
> }
> }

> Regards, Heiko

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