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https://issues.apache.org/jira/browse/HBASE-22370?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16836418#comment-16836418
]
binlijin edited comment on HBASE-22370 at 5/9/19 2:16 PM:
----------------------------------------------------------
{code:java}
2019-05-09 17:07:21,829 ERROR [RS-EventLoopGroup-1-22]
util.ResourceLeakDetector: LEAK: ByteBuf.release() was not called before it's
garbage-collected. See [http://netty.io/wiki/reference-counted-objects.html]
for more information.
Recent access records:
Created at:
org.apache.hbase.thirdparty.io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:334)
org.apache.hbase.thirdparty.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:187)
org.apache.hbase.thirdparty.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:178)
org.apache.hbase.thirdparty.io.netty.channel.unix.PreferredDirectByteBufAllocator.ioBuffer(PreferredDirectByteBufAllocator.java:53)
org.apache.hbase.thirdparty.io.netty.channel.DefaultMaxMessagesRecvByteBufAllocator$MaxMessageHandle.allocate(DefaultMaxMessagesRecvByteBufAllocator.java:114)
org.apache.hbase.thirdparty.io.netty.channel.epoll.EpollRecvByteAllocatorHandle.allocate(EpollRecvByteAllocatorHandle.java:77)
org.apache.hbase.thirdparty.io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:781)
org.apache.hbase.thirdparty.io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:427)
org.apache.hbase.thirdparty.io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:328)
org.apache.hbase.thirdparty.io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:905)
org.apache.hbase.thirdparty.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.lang.Thread.run(Thread.java:748)
{code}
was (Author: aoxiang):
{code}
2019-05-09 17:07:21,829 ERROR [RS-EventLoopGroup-1-22]
util.ResourceLeakDetector: LEAK: ByteBuf.release() was not called before it's
garbage-collected. See [http://netty.io/wiki/reference-counted-objects.html]
for more information.
Recent access records:
Created at:
org.apache.hbase.thirdparty.io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:334)
org.apache.hbase.thirdparty.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:187)
org.apache.hbase.thirdparty.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:178)
org.apache.hbase.thirdparty.io.netty.channel.unix.PreferredDirectByteBufAllocator.ioBuffer(PreferredDirectByteBufAllocator.java:53)
org.apache.hbase.thirdparty.io.netty.channel.DefaultMaxMessagesRecvByteBufAllocator$MaxMessageHandle.allocate(DefaultMaxMessagesRecvByteBufAllocator.java:114)
org.apache.hbase.thirdparty.io.netty.channel.epoll.EpollRecvByteAllocatorHandle.allocate(EpollRecvByteAllocatorHandle.java:77)
org.apache.hbase.thirdparty.io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:781)
org.apache.hbase.thirdparty.io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:427)
org.apache.hbase.thirdparty.io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:328)
org.apache.hbase.thirdparty.io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:905)
{code}
org.apache.hbase.thirdparty.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
java.lang.Thread.run(Thread.java:748)
> AsyncFSWAL ByteBuf LEAK ERROR
> -----------------------------
>
> Key: HBASE-22370
> URL: https://issues.apache.org/jira/browse/HBASE-22370
> Project: HBase
> Issue Type: Bug
> Reporter: binlijin
> Priority: Major
>
> We do failover test and throw a leak error, this is hard to reproduce.
> {code}
> 2019-05-06 02:30:27,781 ERROR [AsyncFSWAL-0] util.ResourceLeakDetector: LEAK:
> ByteBuf.release() was not called before it's garbage-collected. See
> http://netty.io/wiki/reference-counted-objects.html for more information.
> Recent access records:
> Created at:
>
> org.apache.hbase.thirdparty.io.netty.buffer.PooledByteBufAllocator.newDirectBuffer(PooledByteBufAllocator.java:334)
>
> org.apache.hbase.thirdparty.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:187)
>
> org.apache.hbase.thirdparty.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:178)
>
> org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutput.flush0(FanOutOneBlockAsyncDFSOutput.java:494)
>
> org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutput.flush(FanOutOneBlockAsyncDFSOutput.java:513)
>
> org.apache.hadoop.hbase.regionserver.wal.AsyncProtobufLogWriter.sync(AsyncProtobufLogWriter.java:144)
> org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.sync(AsyncFSWAL.java:353)
>
> org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.consume(AsyncFSWAL.java:536)
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> java.lang.Thread.run(Thread.java:748)
> {code}
>
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