[jira] [Assigned] (SPARK-23643) XORShiftRandom.hashSeed allocates unnecessary memory
[ https://issues.apache.org/jira/browse/SPARK-23643?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean Owen reassigned SPARK-23643: - Assignee: Maxim Gekk > XORShiftRandom.hashSeed 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 >Assignee: Maxim Gekk >Priority: Trivial > > The hashSeed 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
[jira] [Assigned] (SPARK-23643) XORShiftRandom.hashSeed allocates unnecessary memory
[ https://issues.apache.org/jira/browse/SPARK-23643?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-23643: Assignee: Apache Spark > XORShiftRandom.hashSeed 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 >Assignee: Apache Spark >Priority: Trivial > > 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
[jira] [Assigned] (SPARK-23643) XORShiftRandom.hashSeed allocates unnecessary memory
[ https://issues.apache.org/jira/browse/SPARK-23643?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-23643: Assignee: (was: Apache Spark) > XORShiftRandom.hashSeed 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 >Priority: Trivial > > 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