[jira] [Updated] (HIVE-16182) Semijoin: Avoid VectorHashKeyWrapper allocations for the bloom hash aggregate
[ https://issues.apache.org/jira/browse/HIVE-16182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HIVE-16182: --- Resolution: Fixed Fix Version/s: 2.2.0 Release Note: Semijoin: Avoid VectorHashKeyWrapper allocations for the bloom hash aggregate (Gopal V, reviewed by Sergey Shelukhin) Status: Resolved (was: Patch Available) > Semijoin: Avoid VectorHashKeyWrapper allocations for the bloom hash aggregate > - > > Key: HIVE-16182 > URL: https://issues.apache.org/jira/browse/HIVE-16182 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Affects Versions: 2.2.0 >Reporter: Gopal V >Assignee: Gopal V > Labels: performance > Fix For: 2.2.0 > > Attachments: HIVE-16182.1.patch > > > To avoid GC spam during the hash aggregate part of the bloom filter, the key > for the semijoin can be special-cased as an immutable empty key. -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HIVE-16182) Semijoin: Avoid VectorHashKeyWrapper allocations for the bloom hash aggregate
[ https://issues.apache.org/jira/browse/HIVE-16182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HIVE-16182: --- Status: Patch Available (was: Open) > Semijoin: Avoid VectorHashKeyWrapper allocations for the bloom hash aggregate > - > > Key: HIVE-16182 > URL: https://issues.apache.org/jira/browse/HIVE-16182 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Affects Versions: 2.2.0 >Reporter: Gopal V >Assignee: Gopal V > Labels: performance > Attachments: HIVE-16182.1.patch > > > To avoid GC spam during the hash aggregate part of the bloom filter, the key > for the semijoin can be special-cased as an immutable empty key. -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HIVE-16182) Semijoin: Avoid VectorHashKeyWrapper allocations for the bloom hash aggregate
[ https://issues.apache.org/jira/browse/HIVE-16182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HIVE-16182: --- Labels: performance (was: ) > Semijoin: Avoid VectorHashKeyWrapper allocations for the bloom hash aggregate > - > > Key: HIVE-16182 > URL: https://issues.apache.org/jira/browse/HIVE-16182 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Affects Versions: 2.2.0 >Reporter: Gopal V >Assignee: Gopal V > Labels: performance > Attachments: HIVE-16182.1.patch > > > To avoid GC spam during the hash aggregate part of the bloom filter, the key > for the semijoin can be special-cased as an immutable empty key. -- This message was sent by Atlassian JIRA (v6.3.15#6346)
[jira] [Updated] (HIVE-16182) Semijoin: Avoid VectorHashKeyWrapper allocations for the bloom hash aggregate
[ https://issues.apache.org/jira/browse/HIVE-16182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HIVE-16182: --- Attachment: HIVE-16182.1.patch > Semijoin: Avoid VectorHashKeyWrapper allocations for the bloom hash aggregate > - > > Key: HIVE-16182 > URL: https://issues.apache.org/jira/browse/HIVE-16182 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Affects Versions: 2.2.0 >Reporter: Gopal V > Attachments: HIVE-16182.1.patch > > > To avoid GC spam during the hash aggregate part of the bloom filter, the key > for the semijoin can be special-cased as an immutable empty key. -- This message was sent by Atlassian JIRA (v6.3.15#6346)
