Xuefu Zhang created HIVE-8373: --------------------------------- Summary: OOM for a simple query with spark.master=local [Spark Branch] Key: HIVE-8373 URL: https://issues.apache.org/jira/browse/HIVE-8373 Project: Hive Issue Type: Bug Components: Spark Reporter: Xuefu Zhang
I have a straigh forward query to run in Spark local mode, but get an OOM even though the data volumn is tiny: {code} Exception in thread "Spark Context Cleaner" Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "Spark Context Cleaner" Exception in thread "Executor task launch worker-1" Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "Executor task launch worker-1" Exception in thread "Keep-Alive-Timer" Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "Keep-Alive-Timer" Exception in thread "Driver Heartbeater" Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "Driver Heartbeater" {code} The query is: {code} select product_name, avg(item_price) as avg_price from product join item on item.product_pk=product.product_pk group by product_name order by avg_price; {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)