[SERVER-33982] Unbounded growth of pre-allocated log files on Windows Created: 19/Mar/18  Updated: 27/Mar/18  Resolved: 27/Mar/18

Status: Closed
Project: Core Server
Component/s: WiredTiger
Affects Version/s: 3.6.3
Fix Version/s: None

Type: Bug Priority: Critical - P2
Reporter: Dmitry Agranat Assignee: Ramon Fernandez Marina
Resolution: Duplicate Votes: 1
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Duplicate
duplicates WT-3985 Pre-allocated log files accumulate on... Closed
Related
Operating System: Windows
Steps To Reproduce:
  • Install Windows 2012 R2 on MongoDB 3.6.3
  • Insert 10000000 documents
Participants:

 Description   

The WT log files keep accumulating forever. The restart cleans the old journal files but starts to accumulate the journal files seamlessly again.

To avoid this issue, one can use the --wiredTigerEngineConfigString='log=(prealloc=false)' option.



 Comments   
Comment by Ramon Fernandez Marina [ 27/Mar/18 ]

This issue has been investigated and fixed in WT-3985, so I'm closing this ticket as a duplicate.

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