data/conf/tez/tez-site.xml

<configuration>
  <property>
    <name>tez.am.resource.memory.mb</name>
    <value>128</value>
  </property>
  <property>
    <name>tez.task.resource.memory.mb</name>
    <value>128</value>
  </property>
  <property>
    <name>tez.runtime.io.sort.mb</name>
    <value>24</value>
  </property>
  <property>
    <name>tez.runtime.unordered.output.buffer.size-mb</name>
    <value>10</value>
  </property>
  <property>
    <name>tez.runtime.shuffle.fetch.buffer.percent</name>
    <value>0.4</value>
  </property>
  <property>
    <name>tez.am.dag.scheduler.class</name>
    <value>org.apache.tez.dag.app.dag.impl.DAGSchedulerNaturalOrderControlled</value>
  </property>
</configuration>