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https://issues.apache.org/jira/browse/HBASE-26411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17482841#comment-17482841
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Lijin Bin commented on HBASE-26411:
-----------------------------------
I think this is the same issue with HBASE-26679.
> Wal do not roll and write a big wal
> ------------------------------------
>
> Key: HBASE-26411
> URL: https://issues.apache.org/jira/browse/HBASE-26411
> Project: HBase
> Issue Type: Bug
> Affects Versions: 2.4.8
> Reporter: Lijin Bin
> Priority: Major
>
> We see wal have long time to roll and write a big wal which has 3TB.
> And according to the jstack we can see the wal create hang.
> {code}
> "regionserver/11.149.48.227:60020.logRoller" #667 daemon prio=5 os_prio=0
> cpu=116916.81ms elapsed=447455.26s tid=0x00007fa35d231000 nid=0xbdd2 waiting
> on condition [0x00007f79c7407000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x00007f9f10df5158> (a
> java.util.concurrent.CompletableFuture$Signaller)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> at
> java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1707)
> at
> java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
> at
> java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1742)
> at
> java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908)
> at
> org.apache.hadoop.hbase.regionserver.wal.AsyncProtobufLogWriter.write(AsyncProtobufLogWriter.java:178)
> at
> org.apache.hadoop.hbase.regionserver.wal.AsyncProtobufLogWriter.writeMagicAndWALHeader(AsyncProtobufLogWriter.java:191)
> at
> org.apache.hadoop.hbase.regionserver.wal.AbstractProtobufLogWriter.init(AbstractProtobufLogWriter.java:170)
> at
> org.apache.hadoop.hbase.wal.AsyncFSWALProvider.createAsyncWriter(AsyncFSWALProvider.java:113)
> at
> org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.createWriterInstance(AsyncFSWAL.java:615)
> at
> org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.createWriterInstance(AsyncFSWAL.java:126)
> at
> org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL.rollWriter(AbstractFSWAL.java:763)
> at
> org.apache.hadoop.hbase.regionserver.LogRoller.run(LogRoller.java:184)
> at java.lang.Thread.run(Thread.java:748)
> {code}
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