[SERVER-5389] bigMapReduce.js failing (post dur changes) Created: 23/Mar/12  Updated: 11/Jul/16  Resolved: 01/May/12

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: 2.1.1

Type: Bug Priority: Major - P3
Reporter: Greg Studer Assignee: Greg Studer
Resolution: Done Votes: 0
Labels: buildbot
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Operating System: Windows
Participants:

 Description   

bigMapReduce.js is now hanging on several buildslaves:
http://buildbot.mongodb.org/builders/Linux%2064-bit%20DEBUG/builds/929/steps/test_11/logs/stdio
http://buildbot.mongodb.org/builders/OS%20X%2010.5%2064-bit%20DEBUG/builds/843/steps/test_11/logs/stdio
http://buildbot.mongodb.org/builders/OS%20X%2010.5%2032-bit/builds/3529/steps/test_9/logs/stdio



 Comments   
Comment by auto [ 12/Apr/12 ]

Author:

{u'login': u'milkie', u'name': u'Eric Milkie', u'email': u'milkie@10gen.com'}

Message: SERVER-5389 don't "attempt" so often

jstest.attempt() is used to pound on something until a condition is met.
Polling every half a second isn't gaining us much, but it is littering
build logs with a lot of extra output (the functions passed to this
function tend to print things). With this submit I am reducing the clutter
by 4x.
Branch: master
https://github.com/mongodb/mongo/commit/7c024a1dd496da0e8975e7ab6b6d4cbfa47f5d51

Comment by Eric Milkie [ 09/Apr/12 ]

Keeps getting stuck:
http://buildbot.mongodb.org/builders/OS%20X%2010.5%2064-bit%20DUR%20OFF/builds/880/steps/test/logs/stdio

Comment by Eric Milkie [ 06/Apr/12 ]

Unfortunately, a test hung last night:
http://buildbot.mongodb.org/builders/Windows%2064-bit/builds/4625/steps/test_9/logs/stdio

Comment by Greg Studer [ 29/Mar/12 ]

This is a deadlock in migration introduced with other changes - unrelated to bigMapReduce - should now be resolved by :
https://github.com/mongodb/mongo/commit/b7a9e128f51583abe204f31fcfdfd241b6e942f0

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