[SERVER-19090] High memory usage with insert only workload w/ TTL enabled Created: 23/Jun/15  Updated: 22/Jul/15  Resolved: 08/Jul/15

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

Type: Bug Priority: Major - P3
Reporter: Eitan Klein Assignee: Eitan Klein
Resolution: Done Votes: 0
Labels: 32qa
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Attachments: PNG File InsertOnly-TTL.png    
Backwards Compatibility: Fully Compatible
Operating System: ALL
Steps To Reproduce:

Workload
Hammer mongo - Insert only profile
Record size 1024
TTL = 20 sec

Participants:

 Description   

Environment:

  • Single MongoD storage engine WT
  • WiredTigerCacheSizeGB 1
  • OS: Win2K2012

Version info:

db version v3.1.5-pre-
git version: c094ed73df14256aeb2851bfb2525947eda066ce
OpenSSL version: OpenSSL 1.0.1m-fips 19 Mar 2015

Issue -

In relatively short period of stress, memory grow above 2G of private bytes (due to leak or something else)

please assigned this to me as i'm looking deeper into this problem.



 Comments   
Comment by Eitan Klein [ 08/Jul/15 ]

We solved a bug in the test tool and the issue has not been observed w/ latest build of hammer.mongo.

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