waiting for some sort of resource occupied by a differentĪ scenario like this may require - as described in the article - troubleshooting at the user stack or OS kernel level to get to the bottom of things. ItĬould be an uninstrumented wait (the database process sleeping whileĮ.g. Not accounted for by known database waits or time running on CPU. the database is spending a lot of time somewhere, and this time is Maybe we can rewrite theĬode to get the data in bulk instead of row by row.įrom " Finding the Root Cause of CPU Waits Using Stack Profiling" For example, performing the SQL iteratively in a loopĬan increase the total number of executions. Is calling that SQL statement to see if there is a more efficient way If you did purchase Oracle from Symantec, the current CPUs are listed among available downloads within your entitlement for the product 'Data Loss Prevention Oracle Standard Edition 2'. Number of executions is high, then look at the application code that These are usually posted to the portal about 4-6 +/- weeks after Oracle CPU GA, after review and confirmation by Engineering. Reduce the number read operations (logical and/or physical). If the average time is high, see if the SQL statement can be tuned to Total number of executions and the average elapsed time per execution. Oracle Database Enterprise Edition License price for processor is 47,500. This can be caused by several things, not all of which are internal to the database.įrom How to reduce "CPU + Wait for CPU" or "CPU + CPU wait":įor your SQL statements experiencing high CPU utilization, look at the Oracle License And Hardware TrackMost common Oracle licensing metrics. "CPU Wait" is caused by Oracle processes having to wait to get CPU time from the operating system.
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