Maxim Gekk created SPARK-23643: ---------------------------------- Summary: XORShiftRandom.setSeed allocates unnecessary memory Key: SPARK-23643 URL: https://issues.apache.org/jira/browse/SPARK-23643 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 2.3.0 Reporter: Maxim Gekk
The setSeed method allocates 64 bytes buffer and puts only 8 bytes of the seed parameter into it. Other bytes are always zero and could be easily excluded from hash calculation. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org