[SERVER-23333] Regression test for allocator fragmentation Created: 24/Mar/16  Updated: 06/Dec/22  Resolved: 02/Feb/18

Status: Closed
Project: Core Server
Component/s: WiredTiger
Affects Version/s: None
Fix Version/s: None

Type: Improvement Priority: Major - P3
Reporter: Kyle Suarez Assignee: Backlog - Storage Execution Team
Resolution: Won't Fix Votes: 0
Labels: malloc
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-23876 Expose WiredTiger cache size in serve... Closed
is depended on by SERVER-22906 MongoD uses excessive memory over and... Closed
Assigned Teams:
Storage Execution
Sprint: Integration 12 (04/04/16), Integration 13 (04/22/16)
Participants:

 Description   

We need a new regression test related to allocator fragmentation. The test should monitor the peak fragmentation experienced by TCMalloc on a particular workload known to cause significant fragmentation.

Pass/fail criteria depends on measurements before/after our TCMalloc tuning changes.



 Comments   
Comment by Githook User [ 25/Apr/16 ]

Author:

{u'username': u'benety', u'name': u'Benety Goh', u'email': u'benety@mongodb.com'}

Message: Revert "SERVER-23333 test for allocator fragmentation"

This reverts commit 4a6780f97e93b6b926ee1f13c3deca043d049cd9.
Branch: master
https://github.com/mongodb/mongo/commit/9a85ea90b64ee1d77045e69b0043d12ca8b85c48

Comment by Githook User [ 25/Apr/16 ]

Author:

{u'username': u'benety', u'name': u'Benety Goh', u'email': u'benety@mongodb.com'}

Message: Revert "SERVER-23333 only run fragmentation test with WiredTiger"

This reverts commit 4656b487623a679803a5e4eb1fd8ac4477a13b83.
Branch: master
https://github.com/mongodb/mongo/commit/ddd1b8f68e53d2c4687590420f26fa9ab91046b6

Comment by Githook User [ 25/Apr/16 ]

Author:

{u'username': u'ksuarz', u'name': u'Kyle Suarez', u'email': u'ksuarz@gmail.com'}

Message: SERVER-23333 only run fragmentation test with WiredTiger
Branch: master
https://github.com/mongodb/mongo/commit/4656b487623a679803a5e4eb1fd8ac4477a13b83

Comment by Githook User [ 25/Apr/16 ]

Author:

{u'username': u'ksuarz', u'name': u'Kyle Suarez', u'email': u'ksuarz@gmail.com'}

Message: SERVER-23333 test for allocator fragmentation
Branch: master
https://github.com/mongodb/mongo/commit/4a6780f97e93b6b926ee1f13c3deca043d049cd9

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