[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-10 Thread Stephan Ewen (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14680083#comment-14680083
 ] 

Stephan Ewen commented on FLINK-2466:
-

I am not seeing the failures occurring any more, so I will close this issue.

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel
Assignee: Stephan Ewen
 Fix For: 0.10


 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-06 Thread Stephan Ewen (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14659928#comment-14659928
 ] 

Stephan Ewen commented on FLINK-2466:
-

If someone could double check whether they see code that can crash the JVM in 
{{BarrierBufferMassiveRandomTest}}, {{BarrierBuffer}}, and {{BufferSpiller}}, I 
would appreciate that.

Otherwise, I would suggest to go forward with deprecating Java 6 support and 
close this on strong suspicion that it is a Java 6 issue for the following 
reasons:
  - There is no code in the tested classes that can actually crash a JVM.
  - The problem has occurred more than 50 times for Java 6, but not a single 
time for Java 7 and 8.

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel
Assignee: Stephan Ewen
 Fix For: 0.10


 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-06 Thread Stephan Ewen (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14659904#comment-14659904
 ] 

Stephan Ewen commented on FLINK-2466:
-

It is the BarrierBufferMassiveRandomTest again. The Killed message means the 
JVM crashes. Not sure why that happens, we are not using any unsafe stuff in 
that test.

While fixing the BufferSpillerTest, I noticed that there is a possible Java 6 
bug when handing FileChannels/DirectByteBuffers over between threads.

For a JVM to crash without the user code using Unsafe, I have a hard time 
imagining what it could be, other than a JVM issue.



 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel
Assignee: Stephan Ewen
 Fix For: 0.10


 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-06 Thread Sachin Goel (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14659893#comment-14659893
 ] 

Sachin Goel commented on FLINK-2466:


Most of my builds are still failing too. 

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel
Assignee: Stephan Ewen
 Fix For: 0.10


 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-06 Thread Stephan Ewen (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14660085#comment-14660085
 ] 

Stephan Ewen commented on FLINK-2466:
-

Should be fixed by the deprecation of Java 6 in 
5a788ec23d50d36201ebb2fb0ad2b521272d034f

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel
Assignee: Stephan Ewen
 Fix For: 0.10


 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-05 Thread Stephan Ewen (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14658396#comment-14658396
 ] 

Stephan Ewen commented on FLINK-2466:
-

Found the problem, fix pending tests...

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel

 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-03 Thread Stephan Ewen (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14651714#comment-14651714
 ] 

Stephan Ewen commented on FLINK-2466:
-

Okay, that is a good catch...

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel

 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-03 Thread Stephan Ewen (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14651659#comment-14651659
 ] 

Stephan Ewen commented on FLINK-2466:
-

Do you know which test cause the kill?

A kill may also come from a segfault, through improper use of sun.misc.Unsafe. 
Let's figure out if that is the cause. First requirement for that is to find 
the test that crashed...

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel

 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-03 Thread Stephan Ewen (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14651680#comment-14651680
 ] 

Stephan Ewen commented on FLINK-2466:
-

I don't think it is that test. It just happens that the Killed line in the 
log appears after that test. We need to find the test that has a log entry that 
says the test is started, but where the log entry that says that the test is 
finished misses...

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel

 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-03 Thread Sachin Goel (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14651692#comment-14651692
 ] 

Sachin Goel commented on FLINK-2466:


Yeah. I thought so. 
Although it is worth mentioning that this is on build of my PR #952 on 
providing task manager configuration to the runtime environment. I don't see, 
however, how that could break anything in the streaming API. The only change 
specific to streaming module is to add functions in {{StreamMockEnvironment}}.

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel

 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-03 Thread Sachin Goel (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14651710#comment-14651710
 ] 

Sachin Goel commented on FLINK-2466:


This test has no corresponding log entry about passing tests: 
org.apache.flink.streaming.runtime.io.BarrierBufferMassiveRandomTest

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel

 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-03 Thread Sachin Goel (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14651676#comment-14651676
 ] 

Sachin Goel commented on FLINK-2466:


Ah. I found it. It is streaming.api.operators.co.SelfConnectionTest which gets 
killed. But it is immediately re-executed and passes it appears.
Here are the relevant lines from the log:
...
Running org.apache.flink.streaming.api.operators.co.CoStreamFlatMapTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.04 sec - in 
org.apache.flink.streaming.api.operators.co.CoStreamFlatMapTest
Running org.apache.flink.streaming.api.operators.co.SelfConnectionTest
Killed
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.852 sec - in 
org.apache.flink.streaming.api.operators.co.SelfConnectionTest
Running org.apache.flink.streaming.api.operators.StreamProjectTest
...

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel

 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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[jira] [Commented] (FLINK-2466) Travis build failure

2015-08-03 Thread Sachin Goel (JIRA)

[ 
https://issues.apache.org/jira/browse/FLINK-2466?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14651731#comment-14651731
 ] 

Sachin Goel commented on FLINK-2466:


This happens with openjdk6 if that's relevant. [once on 2nd and 4th jobs each]

 Travis build failure
 

 Key: FLINK-2466
 URL: https://issues.apache.org/jira/browse/FLINK-2466
 Project: Flink
  Issue Type: Bug
Reporter: Sachin Goel

 One of my builds failed with
 Failed to execute goal 
 org.apache.maven.plugins:maven-surefire-plugin:2.17:test (default-test) on 
 project flink-streaming-core: ExecutionException: java.lang.RuntimeException: 
 The forked VM terminated without properly saying goodbye. VM crash or 
 System.exit called?
 Here's the build: https://travis-ci.org/apache/flink/jobs/73851870
 This looks like a travis hiccup though, similar to how tachyon fails 
 sometimes.



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