belugabehr commented on a change in pull request #1933:
URL: https://github.com/apache/hive/pull/1933#discussion_r568002349
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/optimizer/stats/annotation/StatsRulesProcFactory.java
##########
@@ -1734,7 +1735,7 @@ private boolean checkMapSideAggregation(GroupByOperator
gop,
float hashAggMaxThreshold =
conf.getFloatVar(HiveConf.ConfVars.HIVEMAPAGGRMEMORYTHRESHOLD);
// get available map memory
- long totalMemory = StatsUtils.getAvailableMemory(conf, true) * 1000L *
1000L;
+ long totalMemory = DagUtils.getContainerResource(conf).getMemorySize()
* 1000L * 1000L;
Review comment:
Existing issue, but please address here: this should be in MiB (1024L)
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