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@@ -12,3 +12,11 @@ set mapred.map.child.java.opts=-server -Xmx2800m -Djava.net.preferIPv4Stack=true
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set mapred.reduce.child.java.opts=-server -Xmx3800m -Djava.net.preferIPv4Stack=true;
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set mapreduce.map.memory.mb=3072;
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set mapreduce.reduce.memory.mb=4096;
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+set hive.llap.memory.oversubscription.max.executors.per.query=8;
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+set hive.llap.mapjoin.memory.oversubscribe.factor=0.3;
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+set hive.auto.convert.join.hashtable.max.entries=-1;
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+set hive.optimize.bucketmapjoin=false;
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+set hive.convert.join.bucket.mapjoin.tez=false;
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+set hive.auto.convert.join.shuffle.max.size=10000000000;
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+set hive.tez.llap.min.reducer.per.executor=0.33;
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+set hive.map.aggr.hash.min.reduction=0.99;
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ndembla