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https://issues.apache.org/jira/browse/HDDS-1082?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Mukul Kumar Singh updated HDDS-1082:
------------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
Thanks for the contribution [~sdeka] and everyone for reviews. I have committed
this to trunk.
> OutOfMemoryError because of memory leak in KeyInputStream
> ---------------------------------------------------------
>
> Key: HDDS-1082
> URL: https://issues.apache.org/jira/browse/HDDS-1082
> Project: Hadoop Distributed Data Store
> Issue Type: Bug
> Reporter: Nilotpal Nandi
> Assignee: Supratim Deka
> Priority: Blocker
> Fix For: 0.4.0
>
> Attachments: HDDS-1082.000.patch, HDDS-1082.000.patch,
> HDDS-1082.001.patch
>
>
> steps taken :
> --------------------
> # put key with size 100GB
> # Tried to read back the key.
> error thrown:
> ------------------------------
> {noformat}
> java.lang.OutOfMemoryError: Java heap space
> Dumping heap to /tmp/heapdump.bin ...
> Heap dump file created [3883178021 bytes in 10.667 secs]
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
> at
> org.apache.ratis.thirdparty.com.google.protobuf.ByteString.toByteArray(ByteString.java:643)
> at org.apache.hadoop.ozone.common.Checksum.verifyChecksum(Checksum.java:217)
> at
> org.apache.hadoop.hdds.scm.storage.BlockInputStream.readChunkFromContainer(BlockInputStream.java:227)
> at
> org.apache.hadoop.hdds.scm.storage.BlockInputStream.prepareRead(BlockInputStream.java:188)
> at
> org.apache.hadoop.hdds.scm.storage.BlockInputStream.read(BlockInputStream.java:130)
> at
> org.apache.hadoop.ozone.client.io.KeyInputStream$ChunkInputStreamEntry.read(KeyInputStream.java:232)
> at
> org.apache.hadoop.ozone.client.io.KeyInputStream.read(KeyInputStream.java:126)
> at
> org.apache.hadoop.ozone.client.io.OzoneInputStream.read(OzoneInputStream.java:49)
> at java.io.InputStream.read(InputStream.java:101)
> at org.apache.hadoop.io.IOUtils.copyBytes(IOUtils.java:100)
> at
> org.apache.hadoop.ozone.web.ozShell.keys.GetKeyHandler.call(GetKeyHandler.java:98)
> at
> org.apache.hadoop.ozone.web.ozShell.keys.GetKeyHandler.call(GetKeyHandler.java:48)
> at picocli.CommandLine.execute(CommandLine.java:919)
> at picocli.CommandLine.access$700(CommandLine.java:104)
> at picocli.CommandLine$RunLast.handle(CommandLine.java:1083)
> at picocli.CommandLine$RunLast.handle(CommandLine.java:1051)
> at
> picocli.CommandLine$AbstractParseResultHandler.handleParseResult(CommandLine.java:959)
> at picocli.CommandLine.parseWithHandlers(CommandLine.java:1242)
> at picocli.CommandLine.parseWithHandler(CommandLine.java:1181)
> at org.apache.hadoop.hdds.cli.GenericCli.execute(GenericCli.java:61)
> at org.apache.hadoop.hdds.cli.GenericCli.run(GenericCli.java:52)
> at org.apache.hadoop.ozone.web.ozShell.Shell.main(Shell.java:83){noformat}
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