Oracle High log file sync event
Issue
- Spikes of up to few minutes of Oracle wait event 'Log File Sync'
- Log File Sync is by far the top AWR wait event
Environment
- Redhat Enterprise Linux 5
- Redhat Enterprise Linux 6
- Oracle 11.2.0.3 and above
- High write Oracle activity
- Servers with high CPU count of 32 and above
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