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Posted to issues@kylin.apache.org by "qianqiaoneng (JIRA)" <ji...@apache.org> on 2016/05/11 06:44:12 UTC
[jira] [Created] (KYLIN-1676) High CPU in TrieDictionary due to
incorrect use of HashMap
qianqiaoneng created KYLIN-1676:
-----------------------------------
Summary: High CPU in TrieDictionary due to incorrect use of HashMap
Key: KYLIN-1676
URL: https://issues.apache.org/jira/browse/KYLIN-1676
Project: Kylin
Issue Type: Bug
Components: Metadata
Affects Versions: v1.4.0
Reporter: qianqiaoneng
Assignee: Shaofeng SHI
10015 b_kylin 20 0 62.5g 6.7g 29m R 99.9 4.7 431:15.42 java
10723 b_kylin 20 0 62.5g 6.7g 29m R 99.9 4.7 432:30.48 java
10724 b_kylin 20 0 62.5g 6.7g 29m R 99.9 4.7 432:30.76 java
10781 b_kylin 20 0 62.5g 6.7g 29m R 99.9 4.7 429:02.64 java
30929 b_kylin 20 0 62.5g 6.7g 29m R 99.9 4.7 430:21.31 java
10014 b_kylin 20 0 62.5g 6.7g 29m R 99.6 4.7 432:32.71 java
10722 b_kylin 20 0 62.5g 6.7g 29m R 99.6 4.7 433:05.26 java
10827 b_kylin 20 0 62.5g 6.7g 29m R 99.6 4.7 430:27.80 java
at java.util.HashMap.getEntry(HashMap.java:465)
at java.util.HashMap.get(HashMap.java:417)
at org.apache.kylin.dict.TrieDictionary.getIdFromValueImpl(TrieDictionary.java:151)
at org.apache.kylin.dict.Dictionary.getIdFromValue(Dictionary.java:98)
at org.apache.kylin.cube.gridtable.CubeCodeSystem$DictionarySerializer.serializeWithRounding(CubeCodeSystem.java:219)
at org.apache.kylin.cube.gridtable.CubeCodeSystem.encodeColumnValue(CubeCodeSystem.java:130)
at org.apache.kylin.gridtable.GTUtil$1.translate(GTUtil.java:207)
at org.apache.kylin.gridtable.GTUtil$1.encodeConstants(GTUtil.java:140)
at org.apache.kylin.gridtable.GTUtil$1.onSerialize(GTUtil.java:105)
at org.apache.kylin.metadata.filter.TupleFilterSerializer.internalSerialize(TupleFilterSerializer.java:63)
at org.apache.kylin.metadata.filter.TupleFilterSerializer.internalSerialize(TupleFilterSerializer.java:75)
at org.apache.kylin.metadata.filter.TupleFilterSerializer.serialize(TupleFilterSerializer.java:55)
at org.apache.kylin.gridtable.GTUtil.convertFilter(GTUtil.java:76)
at org.apache.kylin.gridtable.GTUtil.convertFilterColumnsAndConstants(GTUtil.java:66)
at org.apache.kylin.storage.hbase.cube.v2.CubeSegmentScanner.<init>(CubeSegmentScanner.java:89)
at org.apache.kylin.storage.hbase.cube.v2.CubeStorageQuery.search(CubeStorageQuery.java:120)
at org.apache.kylin.storage.cache.CacheFledgedStaticQuery.search(CacheFledgedStaticQuery.java:59)
at org.apache.kylin.query.enumerator.OLAPEnumerator.queryStorage(OLAPEnumerator.java:125)
at org.apache.kylin.query.enumerator.OLAPEnumerator.moveNext(OLAPEnumerator.java:71)
at Baz$1$1.moveNext(Unknown Source)
at org.apache.calcite.linq4j.EnumerableDefaults.aggregate(EnumerableDefaults.java:116)
at org.apache.calcite.linq4j.DefaultEnumerable.aggregate(DefaultEnumerable.java:107)
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