I'm also getting errors on a test when executing all tests. Don't get the error when I run the test in the IDE or via mvn on the commandline.
Do we now also have intra-test class parallelism? If yes, is there a way to disable this? --sebastian On 07.06.2013 09:11, Ted Dunning wrote: > This last one is actually more like a non-deterministic test that probably > needs a restart strategy to radically decrease the probability of failure > or needs a slightly more relaxed threshold. > > > > On Fri, Jun 7, 2013 at 7:32 AM, Grant Ingersoll <gsing...@apache.org> wrote: > >> Here's another one: >> testClustering(org.apache.mahout.clustering.streaming.cluster.BallKMeansTest) >> Time elapsed: 2.817 sec <<< FAILURE! >> java.lang.AssertionError: expected:<625.0> but was:<753.0> >> at org.junit.Assert.fail(Assert.java:88) >> at org.junit.Assert.failNotEquals(Assert.java:743) >> at org.junit.Assert.assertEquals(Assert.java:494) >> at org.junit.Assert.assertEquals(Assert.java:592) >> at >> org.apache.mahout.clustering.streaming.cluster.BallKMeansTest.testClustering(BallKMeansTest.java:119) >> >> >> I suspect that we still have issues w/ the parallel testing, as it doesn't >> show up in repeated runs and it isn't consistent. >> >> On Jun 7, 2013, at 6:10 AM, Grant Ingersoll <gsing...@apache.org> wrote: >> >>> testTranspose(org.apache.mahout.math.hadoop.TestDistributedRowMatrix) >> Time elapsed: 1.569 sec <<< ERROR! >>> org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory >> file:/tmp/mahout-TestDistributedRowMatrix-8146721276637462528/testdata/transpose-24 >> already exists >>> at >> org.apache.hadoop.mapred.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:121) >>> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:951) >>> at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:912) >>> at java.security.AccessController.doPrivileged(Native Method) >>> at javax.security.auth.Subject.doAs(Subject.java:396) >>> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149) >>> at >> org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:912) >>> at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:886) >>> at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1323) >>> at >> org.apache.mahout.math.hadoop.DistributedRowMatrix.transpose(DistributedRowMatrix.java:238) >>> at >> org.apache.mahout.math.hadoop.TestDistributedRowMatrix.testTranspose(TestDistributedRowMatrix.java:87) >>> >>> >>> Anyone seen this? I'm guessing there are some conflicts due to order >> methods are run in. >> >> -------------------------------------------- >> Grant Ingersoll | @gsingers >> http://www.lucidworks.com >> >> >> >> >> >> >
