waggle-dance memory leak
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Hongyan He
Jan 25, 2022, 10:00:44 AM1/25/22
to Waggle Dance User
recently, waggle-dance has some problem on memory leak, a lot of threads are bloekd by
HiveConfFactory, the jstack is blewing, is
"pool-8-thread-13" #95 prio=5 os_prio=0 tid=0x00007f4d755cf000 nid=0x5887 waiting for monitor entry [0x00007f4bd36f6000]
java.lang.Thread.State: BLOCKED (on object monitor)
at com.hotels.hcommon.hive.metastore.conf.HiveConfFactory.newInstance(HiveConfFactory.java:49)
- waiting to lock <0x00000004006c0a78> (a java.lang.Class for org.apache.hadoop.hive.conf.HiveConf)
"pool-8-thread-13" #95 prio=5 os_prio=0 tid=0x00007f4d755cf000 nid=0x5887 waiting for monitor entry [0x00007f4bd36f6000]
java.lang.Thread.State: BLOCKED (on object monitor)
at com.hotels.hcommon.hive.metastore.conf.HiveConfFactory.newInstance(HiveConfFactory.java:49)
- waiting to lock <0x00000004006c0a78> (a java.lang.Class for org.apache.hadoop.hive.conf.HiveConf)
and i supposed the problem is HiveConfFactory.newInstance
is there any soltion?
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