[jira] [Updated] (HIVE-11566) Hybrid grace hash join should only allocate write buffer for a hash partition when first write happens
[ https://issues.apache.org/jira/browse/HIVE-11566?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Zheng updated HIVE-11566: - Description: Currently it's allocating one write buffer for a number of hash partitions up front, which can cause GC pause. It's better to do the write buffer allocation on demand. was: Currently it's allocating one write buffer for a number of hash partitions up front, which causes GC pause. It's better to do the write buffer allocation on demand. Hybrid grace hash join should only allocate write buffer for a hash partition when first write happens -- Key: HIVE-11566 URL: https://issues.apache.org/jira/browse/HIVE-11566 Project: Hive Issue Type: Bug Components: Hive Reporter: Wei Zheng Assignee: Wei Zheng Currently it's allocating one write buffer for a number of hash partitions up front, which can cause GC pause. It's better to do the write buffer allocation on demand. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-11566) Hybrid grace hash join should only allocate write buffer for a hash partition when first write happens
[ https://issues.apache.org/jira/browse/HIVE-11566?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Zheng updated HIVE-11566: - Affects Version/s: 1.2.0 Hybrid grace hash join should only allocate write buffer for a hash partition when first write happens -- Key: HIVE-11566 URL: https://issues.apache.org/jira/browse/HIVE-11566 Project: Hive Issue Type: Bug Components: Hive Affects Versions: 1.2.0 Reporter: Wei Zheng Assignee: Wei Zheng Currently it's allocating one write buffer for a number of hash partitions up front, which can cause GC pause. It's better to do the write buffer allocation on demand. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HIVE-11566) Hybrid grace hash join should only allocate write buffer for a hash partition when first write happens
[ https://issues.apache.org/jira/browse/HIVE-11566?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Wei Zheng updated HIVE-11566: - Description: Currently it's allocating one write buffer for a number of hash partitions up front, which causes GC pause. It's better to do the write buffer allocation on demand. was: Currently it's allocating a write buffer for a fixed number of hash partitions up front, which causes GC pause. It's better to do the write buffer allocation on demand. Hybrid grace hash join should only allocate write buffer for a hash partition when first write happens -- Key: HIVE-11566 URL: https://issues.apache.org/jira/browse/HIVE-11566 Project: Hive Issue Type: Bug Components: Hive Reporter: Wei Zheng Assignee: Wei Zheng Currently it's allocating one write buffer for a number of hash partitions up front, which causes GC pause. It's better to do the write buffer allocation on demand. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
