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From "SammiChen (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-14479) Erasurecode testcase failures with ISA-L
Date Wed, 07 Jun 2017 06:31:18 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-14479?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16040293#comment-16040293
] 

SammiChen commented on HADOOP-14479:
------------------------------------

Sure,  [~andrew.wang],  I will look into it. 

> Erasurecode testcase failures with ISA-L 
> -----------------------------------------
>
>                 Key: HADOOP-14479
>                 URL: https://issues.apache.org/jira/browse/HADOOP-14479
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: common
>    Affects Versions: 3.0.0-alpha3
>         Environment: x86_64 Ubuntu 16.04.02 LTS
>            Reporter: Ayappan
>            Priority: Critical
>              Labels: hdfs-ec-3.0-must-do
>
> I built hadoop with ISA-L support. I took the ISA-L code from https://github.com/01org/isa-l
 (tag v2.18.0) and built it. While running the UTs , following three testcases are failing
> 1)TestHHXORErasureCoder
> Tests run: 7, Failures: 3, Errors: 0, Skipped: 0, Time elapsed: 1.106 sec <<<
FAILURE! - in org.apache.hadoop.io.erasurecode.coder.TestHHXORErasureCoder
> testCodingDirectBuffer_10x4_erasing_p1(org.apache.hadoop.io.erasurecode.coder.TestHHXORErasureCoder)
 Time elapsed: 0.029 sec  <<< FAILURE!
> java.lang.AssertionError: Decoding and comparing failed.
>         at org.junit.Assert.fail(Assert.java:88)
>         at org.junit.Assert.assertTrue(Assert.java:41)
>         at org.apache.hadoop.io.erasurecode.TestCoderBase.compareAndVerify(TestCoderBase.java:170)
>         at org.apache.hadoop.io.erasurecode.coder.TestErasureCoderBase.compareAndVerify(TestErasureCoderBase.java:141)
>         at org.apache.hadoop.io.erasurecode.coder.TestErasureCoderBase.performTestCoding(TestErasureCoderBase.java:98)
>         at org.apache.hadoop.io.erasurecode.coder.TestErasureCoderBase.testCoding(TestErasureCoderBase.java:69)
>         at org.apache.hadoop.io.erasurecode.coder.TestHHXORErasureCoder.testCodingDirectBuffer_10x4_erasing_p1(TestHHXORErasureCoder.java:64)
> 2)TestRSErasureCoder
> Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.591 sec - in org.apache.hadoop.io.erasurecode.coder.TestXORCoder
> Running org.apache.hadoop.io.erasurecode.coder.TestRSErasureCoder
> #
> # A fatal error has been detected by the Java Runtime Environment:
> #
> #  SIGSEGV (0xb) at pc=0x00007f486a28a6e4, pid=8970, tid=0x00007f4850927700
> #
> # JRE version: OpenJDK Runtime Environment (8.0_121-b13) (build 1.8.0_121-8u121-b13-0ubuntu1.16.04.2-b13)
> # Java VM: OpenJDK 64-Bit Server VM (25.121-b13 mixed mode linux-amd64 compressed oops)
> # Problematic frame:
> # C  [libc.so.6+0x8e6e4]
> #
> # Failed to write core dump. Core dumps have been disabled. To enable core dumping, try
"ulimit -c unlimited" before starting Java again
> #
> # An error report file with more information is saved as:
> # /home/ayappan/hadoop/hadoop-common-project/hadoop-common/hs_err_pid8970.log
> #
> # If you would like to submit a bug report, please visit:
> #   http://bugreport.java.com/bugreport/crash.jsp
> # The crash happened outside the Java Virtual Machine in native code.
> # See problematic frame for where to report the bug.
> #
> 3)TestCodecRawCoderMapping
> Running org.apache.hadoop.io.erasurecode.TestCodecRawCoderMapping
> Tests run: 5, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 0.559 sec <<<
FAILURE! - in org.apache.hadoop.io.erasurecode.TestCodecRawCoderMapping
> testRSDefaultRawCoder(org.apache.hadoop.io.erasurecode.TestCodecRawCoderMapping)  Time
elapsed: 0.015 sec  <<< FAILURE!
> java.lang.AssertionError: null
>         at org.junit.Assert.fail(Assert.java:86)
>         at org.junit.Assert.assertTrue(Assert.java:41)
>         at org.junit.Assert.assertTrue(Assert.java:52)
>         at org.apache.hadoop.io.erasurecode.TestCodecRawCoderMapping.testRSDefaultRawCoder(TestCodecRawCoderMapping.java:58)



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