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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-4995) CompactionSerializerTest fails to find jemalloc
Date Tue, 27 Nov 2012 08:15:58 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-4995?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13504442#comment-13504442
] 

Jonathan Ellis commented on CASSANDRA-4995:
-------------------------------------------

I must be more jet lagged than I thought.  LGTM.
                
> CompactionSerializerTest fails to find jemalloc
> -----------------------------------------------
>
>                 Key: CASSANDRA-4995
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4995
>             Project: Cassandra
>          Issue Type: Bug
>          Components: API
>            Reporter: Brandon Williams
>            Assignee: Vijay
>            Priority: Minor
>             Fix For: 1.2.0 rc1
>
>         Attachments: 0001-CASSANDRA-4995.patch
>
>
> {noformat}
>     [junit] Testcase: org.apache.cassandra.io.CompactSerializerTest:	Caused an ERROR
>     [junit] Unable to load library 'jemalloc': libjemalloc.so: cannot open shared object
file: No such file or directory
>     [junit] java.lang.UnsatisfiedLinkError: Unable to load library 'jemalloc': libjemalloc.so:
cannot open shared object file: No such file or directory
>     [junit] 	at com.sun.jna.NativeLibrary.loadLibrary(NativeLibrary.java:163)
>     [junit] 	at com.sun.jna.NativeLibrary.getInstance(NativeLibrary.java:236)
>     [junit] 	at com.sun.jna.Library$Handler.<init>(Library.java:140)
>     [junit] 	at com.sun.jna.Native.loadLibrary(Native.java:379)
>     [junit] 	at com.sun.jna.Native.loadLibrary(Native.java:364)
>     [junit] 	at org.apache.cassandra.io.util.JEMallocAllocator.<clinit>(JEMallocAllocator.java:32)
>     [junit] 	at java.lang.Class.forName0(Native Method)
>     [junit] 	at java.lang.Class.forName(Class.java:169)
>     [junit] 	at org.apache.cassandra.io.CompactSerializerTest$1DirScanner.scan(CompactSerializerTest.java:109)
>     [junit] 	at org.apache.cassandra.io.CompactSerializerTest$1DirScanner.scan(CompactSerializerTest.java:100)
>     [junit] 	at org.apache.cassandra.io.CompactSerializerTest$1DirScanner.scan(CompactSerializerTest.java:100)
>     [junit] 	at org.apache.cassandra.io.CompactSerializerTest$1DirScanner.scan(CompactSerializerTest.java:100)
>     [junit] 	at org.apache.cassandra.io.CompactSerializerTest$1DirScanner.scan(CompactSerializerTest.java:100)
>     [junit] 	at org.apache.cassandra.io.CompactSerializerTest$1DirScanner.scan(CompactSerializerTest.java:100)
>     [junit] 	at org.apache.cassandra.io.CompactSerializerTest$1DirScanner.scan(CompactSerializerTest.java:100)
>     [junit] 	at org.apache.cassandra.io.CompactSerializerTest.scanClasspath(CompactSerializerTest.java:142)
> {noformat}
> If jemalloc is now the preferred allocator, we should add it to the debian packaging.
 However, I did install the lib and it still didn't work. 

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