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 <[email protected]> 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 <[email protected]> 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 > > > > > >
