[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sergey Shelukhin updated HIVE-18866: Attachment: HIVE-18866.04.patch > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Sergey Shelukhin >Priority: Major > Labels: performance > Attachments: 0001-hash64-WIP.patch, HIVE-18866.01.patch, > HIVE-18866.02.patch, HIVE-18866.03.patch, HIVE-18866.04.patch, > HIVE-18866.patch, perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sergey Shelukhin updated HIVE-18866: Attachment: HIVE-18866.03.patch > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Sergey Shelukhin >Priority: Major > Labels: performance > Attachments: 0001-hash64-WIP.patch, HIVE-18866.01.patch, > HIVE-18866.02.patch, HIVE-18866.03.patch, HIVE-18866.patch, > perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sergey Shelukhin updated HIVE-18866: Attachment: HIVE-18866.02.patch > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Sergey Shelukhin >Priority: Major > Labels: performance > Attachments: 0001-hash64-WIP.patch, HIVE-18866.01.patch, > HIVE-18866.02.patch, HIVE-18866.patch, perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sergey Shelukhin updated HIVE-18866: Attachment: HIVE-18866.01.patch > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Sergey Shelukhin >Priority: Major > Labels: performance > Attachments: 0001-hash64-WIP.patch, HIVE-18866.01.patch, > HIVE-18866.patch, perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sergey Shelukhin updated HIVE-18866: Attachment: (was: HIVE-18866.01.patch) > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Sergey Shelukhin >Priority: Major > Labels: performance > Attachments: 0001-hash64-WIP.patch, HIVE-18866.01.patch, > HIVE-18866.patch, perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ashutosh Chauhan updated HIVE-18866: Target Version/s: 3.1.0 > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Sergey Shelukhin >Priority: Major > Labels: performance > Attachments: 0001-hash64-WIP.patch, HIVE-18866.01.patch, > HIVE-18866.patch, perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sergey Shelukhin updated HIVE-18866: Attachment: HIVE-18866.01.patch > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Sergey Shelukhin >Priority: Major > Labels: performance > Attachments: 0001-hash64-WIP.patch, HIVE-18866.01.patch, > HIVE-18866.patch, perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sergey Shelukhin updated HIVE-18866: Status: Patch Available (was: Open) [~prasanth_j] can you review? > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Sergey Shelukhin >Priority: Major > Labels: performance > Attachments: 0001-hash64-WIP.patch, HIVE-18866.patch, > perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sergey Shelukhin updated HIVE-18866: Attachment: HIVE-18866.patch > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Assignee: Sergey Shelukhin >Priority: Major > Labels: performance > Attachments: 0001-hash64-WIP.patch, HIVE-18866.patch, > perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HIVE-18866: --- Attachment: 0001-hash64-WIP.patch > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Priority: Major > Labels: performance > Attachments: 0001-hash64-WIP.patch, perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HIVE-18866: --- Attachment: (was: HIVE-18079.9.patch) > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Priority: Major > Labels: performance > Attachments: perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HIVE-18866: --- Attachment: HIVE-18079.9.patch > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Priority: Major > Labels: performance > Attachments: perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HIVE-18866: --- Issue Type: Improvement (was: Bug) > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Improvement > Components: Vectorization >Reporter: Gopal V >Priority: Major > Labels: performance > Attachments: perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HIVE-18866: --- Labels: performance (was: ) > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Bug > Components: Vectorization >Reporter: Gopal V >Priority: Major > Labels: performance > Attachments: perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Updated] (HIVE-18866) Semijoin: Implement a Long -> Hash64 vector fast-path
[ https://issues.apache.org/jira/browse/HIVE-18866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Gopal V updated HIVE-18866: --- Attachment: perf-hash64-long.png > Semijoin: Implement a Long -> Hash64 vector fast-path > - > > Key: HIVE-18866 > URL: https://issues.apache.org/jira/browse/HIVE-18866 > Project: Hive > Issue Type: Bug > Components: Vectorization >Reporter: Gopal V >Priority: Major > Attachments: perf-hash64-long.png > > > A significant amount of CPU is wasted with JMM restrictions on byte[] arrays. > To transform from one Long -> another Long, this goes into a byte[] array, > which shows up as a hotspot. > !perf-hash64-long.png! -- This message was sent by Atlassian JIRA (v7.6.3#76005)
