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Type:
Improvement
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Status: Closed
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Priority:
Major - P3
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Resolution: Fixed
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Affects Version/s: None
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Fix Version/s: 3.1.7
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Component/s: Replication
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Labels:
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Backwards Compatibility:Fully Compatible
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Sprint:RPL 7 08/10/15
#ifdef MONGO_PLATFORM_64
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const int ReplSetImpl::replWriterThreadCount = 16;
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const int ReplSetImpl::replPrefetcherThreadCount = 16;
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#else
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const int ReplSetImpl::replWriterThreadCount = 2;
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const int ReplSetImpl::replPrefetcherThreadCount = 2;
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#endif
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These are reasonable default, but we can make them tunable (exporting them via serverParameter) so that people can tune according to their needs. This also facilitates perf testing.
- is depended on by
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SERVER-18908 Secondaries unable to keep up with primary under WiredTiger
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- Closed
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- related to
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DOCS-6476 add new replWriterThreadCount param docs for 3.2
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- Closed
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SERVER-24292 DataReplicatorExternalState::multiApply should use replWriterThreadCount when creating writer thread pool
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- Closed
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