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Type: Task
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Resolution: Unresolved
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Priority: Major - P3
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None
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Affects Version/s: None
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Component/s: None
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Replication
While observing a high lastDurable lag for (HELP-53772), we were uncertain whether it resulted from an oplog hole or if the calculation of lastDurable was simply taking more time due to an increased number of sessions. Having this information would have been more helpful in eliminating the first possibility.
- related to
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SERVER-89115 Slow query logs could report totalOplogSlotDurationMicros >>> durationMillis
- Needs Scheduling
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SERVER-84449 High WiredTiger session concurrency can increase replication write latency
- Open
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SERVER-70155 Add duration of how long an oplog slot is kept open to mongod "Slow query" log lines
- Closed