You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hbase.apache.org by "Lijin Bin (Jira)" <ji...@apache.org> on 2021/11/01 09:41:00 UTC

[jira] [Updated] (HBASE-26411) Wal do not roll and write a big wal

     [ https://issues.apache.org/jira/browse/HBASE-26411?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lijin Bin updated HBASE-26411:
------------------------------
    Summary: Wal do not roll and write a big wal   (was: Wal do not roll and write a bit wal )

> 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}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)