[SERVER-13482] mongod could warn user if OS transparent huge pages feature is on Created: 03/Apr/14  Updated: 11/Jul/16  Resolved: 22/May/14

Status: Closed
Project: Core Server
Component/s: Admin, Performance
Affects Version/s: 2.6.0-rc3
Fix Version/s: 2.7.1

Type: Improvement Priority: Major - P3
Reporter: Davide Italiano Assignee: Davide Italiano
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
is depended on by SERVER-16643 extend existing THP warning to THP de... Closed
Duplicate
is duplicated by SERVER-7953 Warn on hugepages/THP Closed
Related
is related to SERVER-17522 THP startup warnings can become stale Closed
Participants:

 Description   

http://docs.mongodb.org/manual/administration/production-notes/ says that mongod might perform worse if transparent hugepages are on.
There's no startup message to warn the user if they're actually enabled, as it happens for, e.g. NUMA checks.



 Comments   
Comment by Githook User [ 22/May/14 ]

Author:

{u'username': u'dcci', u'name': u'Davide Italiano', u'email': u'davide.italiano@10gen.com'}

Message: SERVER-13482 Add a check for hugepages in Linux.

Signed-off-by: Benety Goh <benety@mongodb.com>
Branch: master
https://github.com/mongodb/mongo/commit/d65955cce198e37c9d86e843c3f556bff8b32dff

Comment by Davide Italiano [ 22/May/14 ]

https://github.com/mongodb/mongo/pull/678

Comment by Eric Milkie [ 13/May/14 ]

Is there a pull request for this one?

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