What the performance impact of enabling WebSphere PMI
- by Andrew Whitehouse
I am currently looking at some JProfiler traces from our WebSphere-based application, and am noticing that a significant amount of CPU time is being spent in the class com.ibm.io.async.AsyncLibrary.getCompletionData2.
I am guessing, but I am wondering whether this is PMI-related (and we do have this enabled).
My knowledge of PMI is limited, as…