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https://issues.apache.org/jira/browse/HBASE-5435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13244276#comment-13244276
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Zhihong Yu commented on HBASE-5435:
-----------------------------------
The test error happened in 0.94 build #75 as well.
https://builds.apache.org/job/HBase-0.94/75/testReport/junit/org.apache.hadoop.hbase.io.hfile/TestForceCacheImportantBlocks/testCacheBlocks_1_/
> TestForceCacheImportantBlocks fails with OutOfMemoryError
> ---------------------------------------------------------
>
> Key: HBASE-5435
> URL: https://issues.apache.org/jira/browse/HBASE-5435
> Project: HBase
> Issue Type: Test
> Reporter: Zhihong Yu
> Fix For: 0.96.0
>
>
> Here is related stack trace (see
> https://builds.apache.org/job/HBase-TRUNK/2665/testReport/org.apache.hadoop.hbase.io.hfile/TestForceCacheImportantBlocks/testCacheBlocks_1_/):
> {code}
> Caused by: java.lang.OutOfMemoryError
> at java.util.zip.Deflater.init(Native Method)
> at java.util.zip.Deflater.<init>(Deflater.java:124)
> at java.util.zip.GZIPOutputStream.<init>(GZIPOutputStream.java:46)
> at java.util.zip.GZIPOutputStream.<init>(GZIPOutputStream.java:58)
> at
> org.apache.hadoop.hbase.io.hfile.ReusableStreamGzipCodec$ReusableGzipOutputStream$ResetableGZIPOutputStream.<init>(ReusableStreamGzipCodec.java:79)
> at
> org.apache.hadoop.hbase.io.hfile.ReusableStreamGzipCodec$ReusableGzipOutputStream.<init>(ReusableStreamGzipCodec.java:90)
> at
> org.apache.hadoop.hbase.io.hfile.ReusableStreamGzipCodec.createOutputStream(ReusableStreamGzipCodec.java:130)
> at
> org.apache.hadoop.io.compress.GzipCodec.createOutputStream(GzipCodec.java:101)
> at
> org.apache.hadoop.hbase.io.hfile.Compression$Algorithm.createPlainCompressionStream(Compression.java:239)
> at
> org.apache.hadoop.hbase.io.hfile.Compression$Algorithm.createCompressionStream(Compression.java:223)
> at
> org.apache.hadoop.hbase.io.hfile.HFileWriterV1.getCompressingStream(HFileWriterV1.java:270)
> at
> org.apache.hadoop.hbase.io.hfile.HFileWriterV1.close(HFileWriterV1.java:416)
> at
> org.apache.hadoop.hbase.regionserver.StoreFile$Writer.close(StoreFile.java:1115)
> at
> org.apache.hadoop.hbase.regionserver.Store.internalFlushCache(Store.java:706)
> at org.apache.hadoop.hbase.regionserver.Store.flushCache(Store.java:633)
> at org.apache.hadoop.hbase.regionserver.Store.access$400(Store.java:106)
> {code}
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