[OAK-3456] MongoBlobGCTest.gcLongRunningBlobCollection() fails

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.3.7
• Fix Version/s: 1.2.7, 1.3.8, 1.4
• Component/s: core, mongomk
• Assignee: Amit Jain
• Reporter: Marcel Reutegger
• Created: 29/Sep/15 08:34
• Updated: 02/Mar/16 14:29
• Resolved: 01/Oct/15 09:18

Description

The test fails consistently on travis and on my machine.

E.g. most recent test run on travis:
https://s3.amazonaws.com/archive.travis-ci.org/jobs/82567791/log.txt

gcLongRunningBlobCollection(org.apache.jackrabbit.oak.plugins.document.MongoBlobGCTest)  Time elapsed: 10.258 sec  <<< FAILURE!
java.lang.AssertionError: expected:<[186032bca04cc54430d308a67f131dac9ec4e33767628d7f0341ecba361f3a47, 53a08500178b8a6bf829d5f1fc55a514012d1b1bdbe9c41b00434760ebac9fd1, 12d23d80402ff05515db6d11d4311d5bda90027ba953ebb63f4fc2ecd985019b, 82a354d819e893bc6adabfa944eae3250247673cdf2f6639b32c25f4c6ce5dca, ee992b3764c8ee8c406e6c98960207cceb42f6caca9a37a15b7b1abb83c47074]> but was:<[066960df84c6aae52ceab4c234e764cf1628b07ea040c604b49fc968cc041f4e, 186032bca04cc54430d308a67f131dac9ec4e33767628d7f0341ecba361f3a47, 12d23d80402ff05515db6d11d4311d5bda90027ba953ebb63f4fc2ecd985019b, 82a354d819e893bc6adabfa944eae3250247673cdf2f6639b32c25f4c6ce5dca, ee992b3764c8ee8c406e6c98960207cceb42f6caca9a37a15b7b1abb83c47074, f3d7697f7f6c06d0e3c25f6b8d8a79e7ef19a80b6d0468f8c04a11593293cfa5, dc0398ea1b350cf8d3cdce503102a9b7336e326844cccd96b83e0d54fc655b63, a10f7f080e82cd062df29e11862d09a018b76aa16a556829c1b35a74dc94ac9e, 53a08500178b8a6bf829d5f1fc55a514012d1b1bdbe9c41b00434760ebac9fd1]>
	at org.junit.Assert.fail(Assert.java:93)
	at org.junit.Assert.failNotEquals(Assert.java:647)
	at org.junit.Assert.assertEquals(Assert.java:128)
	at org.junit.Assert.assertEquals(Assert.java:147)
	at org.apache.jackrabbit.oak.plugins.document.MongoBlobGCTest.gcLongRunningBlobCollection(MongoBlobGCTest.java:276)

It only seems to fail on trunk but not the 1.0 and 1.2 branches.

Issue Links

• relates to: OAK-3443 Track the start time of mark in GC