Understanding the Oracle db file sequential read Wait Event

The Oracle db file sequential read wait event is initiated by SQL statements that perform single-block read operations. Learn when these waits may indicate a need for tuning.

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Understanding the Oracle Library Cache Pin Wait Event

The Oracle library cache pin wait event occurs when the session tries to pin an object in the library cache to modify or examine it. Learn what actions to take to tune for it.

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Oracle Wait Event Explained: Direct Path Read Temp

When a session reads buffers from disk directly into the PGA, the wait is on direct path read temp. Learn which tuning efforts can reduce this wait.

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Oracle Block Change Tracking Buffer Wait Event

Learn more about the Oracle Block Change Tracking Buffer wait event and how to tune for it here.

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Oracle Read By Other Session Wait Event

Read by Other Session events in Oracle indicate contention for hot blocks or objects. To tune for this, you can redistribute data from hot blocks, adjust PCTFREE and PCTUSED values, reduce the block size or optimize indexes.

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