Tag: Database Service
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Troubleshoot I/O & Wait Latency with OraLatencyMap and PyLatencyMap
Troubleshoot I/O & Wait Latency with OraLatencyMap and PyLatencyMap I recently chased an Oracle performance issue where most reads were sub-millisecond (cache), but a thin band around ~10 ms (spindles) dominated total wait time. Classic bimodal latency: the fast band looked fine in averages, yet the rare slow band owned the delay. To investigate, and
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OEM 13c New Target Type: Database Service
OEM 13c New Target Type: Database Service Oracle Enterprise Manager 13c was recently launched and among the new features it brings there is a new target type. This was something requested by many people since long time and now it is here: the Database Service target type. OEM 13c can now monitor the Oracle database