[ 
https://issues.apache.org/jira/browse/IO-196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12918888#action_12918888
 ] 

Niall Pemberton edited comment on IO-196 at 10/7/10 9:51 PM:
-------------------------------------------------------------

Here is the full log of Contiuum builds to date - along with all the causes of 
the FAILED builds and what changes were made to try and improve the situation:

{code}
52      Oct 08, 2010 01:28:59 AM UTC
51      Oct 08, 2010 12:33:07 AM UTC
--------------------------------------------------------------------------
FileSystemMonitorTestCase - revert r1002909 and try alternative fix for failures
--------------------------------------------------------------------------
50      Oct 07, 2010 05:27:22 PM UTC
--------------------------------------------------------------------------
FileCleaningTrackerTestCase - try to fix Gump OutOfMemoryError in r1005515
--------------------------------------------------------------------------
49      Oct 07, 2010 09:22:54 AM UTC
48      Oct 06, 2010 05:50:07 PM UTC
47      Oct 06, 2010 04:33:01 PM UTC
46      Oct 06, 2010 04:20:27 AM UTC
45      Oct 06, 2010 03:20:30 AM UTC
44      Oct 06, 2010 02:20:36 AM UTC
43      Oct 06, 2010 01:20:50 AM UTC
42      Oct 06, 2010 12:22:09 AM UTC
41      Oct 05, 2010 11:22:04 PM UTC
40      Oct 05, 2010 10:22:06 PM UTC
39      Oct 05, 2010 06:20:40 PM UTC
38      Oct 05, 2010 04:20:32 AM UTC
37      Oct 05, 2010 03:20:28 AM UTC
36      Oct 05, 2010 01:22:16 AM UTC
35      Oct 04, 2010 11:33:52 PM UTC
34      Oct 04, 2010 09:27:46 PM UTC
33      Oct 04, 2010 08:31:43 PM UTC
        Oct 04, 2010 07:31:19 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
32      Oct 04, 2010 06:20:44 PM UTC
31      Oct 04, 2010 06:20:52 AM UTC
30      Oct 04, 2010 05:20:33 AM UTC
        Oct 04, 2010 04:22:37 AM UTC ERROR - FileSystemMonitorTestCase - Delete 
./test-observer/file1.java not found
        Oct 04, 2010 03:22:05 AM UTC ERROR - TailerTest - AssertionFailedError: 
fileNotFound should not be called expected:<0> but was:<241>
        Oct 04, 2010 01:22:02 AM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
29      Oct 04, 2010 12:20:42 AM UTC
28      Oct 03, 2010 11:33:49 PM UTC
27      Oct 02, 2010 01:20:27 AM UTC
26      Oct 01, 2010 11:20:33 PM UTC
25      Oct 01, 2010 10:20:41 PM UTC
24      Oct 01, 2010 09:47:52 PM UTC
23      Oct 01, 2010 05:20:33 PM UTC
22      Oct 01, 2010 03:29:58 AM UTC
21      Oct 01, 2010 02:19:26 AM UTC
20      Oct 01, 2010 01:20:35 AM UTC
19      Sep 30, 2010 11:20:40 PM UTC
18      Sep 30, 2010 10:20:52 PM UTC
17      Sep 30, 2010 09:20:33 PM UTC
16      Sep 30, 2010 08:20:42 PM UTC
15      Sep 30, 2010 05:32:39 PM UTC
14      Sep 30, 2010 04:20:31 PM UTC
13      Sep 30, 2010 03:20:44 AM UTC
12      Sep 30, 2010 02:20:38 AM UTC
-----------------------------------------------------------------------
FileCleaningTrackerTestCase - try to fix OutOfMemoryError in r1002920
-----------------------------------------------------------------------
11      Sep 30, 2010 01:20:40 AM UTC
-----------------------------------------------------------------------
FileSystemMonitorTestCase changed to try to reduce failures in r1002909
FileSystemUtilsTestCase fixed broken test in r1002794
-----------------------------------------------------------------------
        Sep 29, 2010 10:20:31 PM UTC ERROR - FileSystemUtilsTestCase & 
FileCleaningTrackerTestCase
        Sep 29, 2010 09:20:31 PM UTC ERROR - FileSystemUtilsTestCase & 
FileCleaningTrackerTestCase
        Sep 29, 2010 08:20:39 PM UTC ERROR - FileSystemUtilsTestCase 
        Sep 29, 2010 07:20:28 PM UTC ERROR - FileSystemMonitorTestCase - 
testFileDelete E[0 0 0 0 0 1]
        Sep 29, 2010 06:21:07 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
        Sep 29, 2010 04:20:35 PM UTC Compile Error :(
        Sep 29, 2010 12:20:50 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
10      Sep 29, 2010 04:20:29 AM UTC
        Sep 29, 2010 02:20:39 AM UTC ERROR - FileSystemMonitorTestCase - 
testFileCreate F[0 0 0 1 0 0]
9       Sep 29, 2010 01:20:44 AM UTC
8       Sep 29, 2010 12:34:15 AM UTC
7       Sep 28, 2010 11:20:36 PM UTC
        Sep 28, 2010 10:33:14 PM UTC ERROR - FileSystemMonitorTestCase - 
testFileCreate E[0 0 0 1 0 0]
6       Sep 28, 2010 03:31:34 PM UTC
5       Sep 28, 2010 02:20:32 PM UTC
4       Sep 28, 2010 01:20:27 PM UTC
        Sep 09, 2010 07:20:45 PM UTC ERROR - FileSystemMonitorTestCase - 
testFileCreate E[0 0 0 1 0 0]
3       Sep 09, 2010 02:20:31 PM UTC
2       Sep 08, 2010 05:36:10 PM UTC
        Sep 08, 2010 03:20:51 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
1       Aug 18, 2010 07:51:32 PM UTC
        Aug 18, 2010 06:36:38 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
        Aug 18, 2010 04:51:30 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
{code}


      was (Author: niallp):
    Here is the full log of Contiuum builds to date - along with all the causes 
of the FAILED builds and what changes were made to try and improve the 
situation:

{code}
49      Oct 07, 2010 09:22:54 AM UTC
48      Oct 06, 2010 05:50:07 PM UTC
47      Oct 06, 2010 04:33:01 PM UTC
46      Oct 06, 2010 04:20:27 AM UTC
45      Oct 06, 2010 03:20:30 AM UTC
44      Oct 06, 2010 02:20:36 AM UTC
43      Oct 06, 2010 01:20:50 AM UTC
42      Oct 06, 2010 12:22:09 AM UTC
41      Oct 05, 2010 11:22:04 PM UTC
40      Oct 05, 2010 10:22:06 PM UTC
39      Oct 05, 2010 06:20:40 PM UTC
38      Oct 05, 2010 04:20:32 AM UTC
37      Oct 05, 2010 03:20:28 AM UTC
36      Oct 05, 2010 01:22:16 AM UTC
35      Oct 04, 2010 11:33:52 PM UTC
34      Oct 04, 2010 09:27:46 PM UTC
33      Oct 04, 2010 08:31:43 PM UTC
        Oct 04, 2010 07:31:19 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
32      Oct 04, 2010 06:20:44 PM UTC
31      Oct 04, 2010 06:20:52 AM UTC
30      Oct 04, 2010 05:20:33 AM UTC
        Oct 04, 2010 04:22:37 AM UTC ERROR - FileSystemMonitorTestCase - Delete 
./test-observer/file1.java not found
        Oct 04, 2010 03:22:05 AM UTC ERROR - TailerTest - AssertionFailedError: 
fileNotFound should not be called expected:<0> but was:<241>
        Oct 04, 2010 01:22:02 AM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
29      Oct 04, 2010 12:20:42 AM UTC
28      Oct 03, 2010 11:33:49 PM UTC
27      Oct 02, 2010 01:20:27 AM UTC
26      Oct 01, 2010 11:20:33 PM UTC
25      Oct 01, 2010 10:20:41 PM UTC
24      Oct 01, 2010 09:47:52 PM UTC
23      Oct 01, 2010 05:20:33 PM UTC
22      Oct 01, 2010 03:29:58 AM UTC
21      Oct 01, 2010 02:19:26 AM UTC
20      Oct 01, 2010 01:20:35 AM UTC
19      Sep 30, 2010 11:20:40 PM UTC
18      Sep 30, 2010 10:20:52 PM UTC
17      Sep 30, 2010 09:20:33 PM UTC
16      Sep 30, 2010 08:20:42 PM UTC
15      Sep 30, 2010 05:32:39 PM UTC
14      Sep 30, 2010 04:20:31 PM UTC
13      Sep 30, 2010 03:20:44 AM UTC
12      Sep 30, 2010 02:20:38 AM UTC
-----------------------------------------------------------------------
FileCleaningTrackerTestCase - try to fix OutOfMemoryError in r1002920
-----------------------------------------------------------------------
11      Sep 30, 2010 01:20:40 AM UTC
-----------------------------------------------------------------------
FileSystemMonitorTestCase changed to try to reduce failures in r1002909
FileSystemUtilsTestCase fixed broken test in r1002794
-----------------------------------------------------------------------
        Sep 29, 2010 10:20:31 PM UTC ERROR - FileSystemUtilsTestCase & 
FileCleaningTrackerTestCase
        Sep 29, 2010 09:20:31 PM UTC ERROR - FileSystemUtilsTestCase & 
FileCleaningTrackerTestCase
        Sep 29, 2010 08:20:39 PM UTC ERROR - FileSystemUtilsTestCase 
        Sep 29, 2010 07:20:28 PM UTC ERROR - FileSystemMonitorTestCase - 
testFileDelete E[0 0 0 0 0 1]
        Sep 29, 2010 06:21:07 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
        Sep 29, 2010 04:20:35 PM UTC Compile Error :(
        Sep 29, 2010 12:20:50 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
10      Sep 29, 2010 04:20:29 AM UTC
        Sep 29, 2010 02:20:39 AM UTC ERROR - FileSystemMonitorTestCase - 
testFileCreate F[0 0 0 1 0 0]
9       Sep 29, 2010 01:20:44 AM UTC
8       Sep 29, 2010 12:34:15 AM UTC
7       Sep 28, 2010 11:20:36 PM UTC
        Sep 28, 2010 10:33:14 PM UTC ERROR - FileSystemMonitorTestCase - 
testFileCreate E[0 0 0 1 0 0]
6       Sep 28, 2010 03:31:34 PM UTC
5       Sep 28, 2010 02:20:32 PM UTC
4       Sep 28, 2010 01:20:27 PM UTC
        Sep 09, 2010 07:20:45 PM UTC ERROR - FileSystemMonitorTestCase - 
testFileCreate E[0 0 0 1 0 0]
3       Sep 09, 2010 02:20:31 PM UTC
2       Sep 08, 2010 05:36:10 PM UTC
        Sep 08, 2010 03:20:51 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
1       Aug 18, 2010 07:51:32 PM UTC
        Aug 18, 2010 06:36:38 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
        Aug 18, 2010 04:51:30 PM UTC ERROR - FileCleaningTrackerTestCase - 
OutOfMemoryError: Java heap space
{code}

  
> Occasional FileSystemObserver test failures
> -------------------------------------------
>
>                 Key: IO-196
>                 URL: https://issues.apache.org/jira/browse/IO-196
>             Project: Commons IO
>          Issue Type: Bug
>            Reporter: Jukka Zitting
>            Priority: Minor
>             Fix For: 2.0
>
>
> The FilesystemObserverTestCase method testFileCreate() fails occasionally in 
> the Continuum build at 
> http://vmbuild.apache.org/continuum/projectView.action?projectId=155. The 
> failure, when it happens, is:
> FilesystemObserverTestCase
>   testFileCreate :
>  junit.framework.AssertionFailedError
>  junit.framework.AssertionFailedError: E[0 0 0 1 0 0]: No. of directories 
> changed expected:<1> but was:<0>
>        at junit.framework.Assert.fail(Assert.java:47)
>        at junit.framework.Assert.failNotEquals(Assert.java:282)
>        at junit.framework.Assert.assertEquals(Assert.java:64)
>        at junit.framework.Assert.assertEquals(Assert.java:201)
>        at 
> org.apache.commons.io.monitor.FilesystemObserverTestCase.checkCollectionSizes(FilesystemObserverTestCase.java:424)
>        at 
> org.apache.commons.io.monitor.FilesystemObserverTestCase.testFileCreate(FilesystemObserverTestCase.java:203)

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