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Type: Task
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Resolution: Duplicate
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Priority: Blocker - P1
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None
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Affects Version/s: 4.0.5
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Component/s: wt-notfound
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Environment:Red Hat Enterprise Linux Server release 7.6 (Maipo)
Summary
On a production 3 nodes mongodb replicaset we're observing that the db is using only 40% of the ram, then it uses the swap memory.
Motivation
- Does this affect any team outside of WT? no
- How likely is it that this use case or problem will occur? It has been a month so far.
- If the problem does occur, what are the consequences and how severe are they? We're observing some severe slowness at application level.
- Is this issue urgent? Yes, this is a production environment.
Acceptance Criteria (Definition of Done)
(When will this ticket be considered done? What is the acceptance criteria for this ticket to be closed?)
- Testing
We'd like to know if we need to set the cacheSize parameter and how to set it, actually it's not not set. How much should we set the value?
- Documentation update. No
[Optional] Suggested Solution
no
- is related to
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SERVER-69745 Memory not entirely used, Mongo uses swap
- Closed