[jira] [Updated] (HDFS-9221) HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array
[ https://issues.apache.org/jira/browse/HDFS-9221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Junping Du updated HDFS-9221: - Fix Version/s: 2.8.0 > HdfsServerConstants#ReplicaState#getState should avoid calling values() since > it creates a temporary array > -- > > Key: HDFS-9221 > URL: https://issues.apache.org/jira/browse/HDFS-9221 > Project: Hadoop HDFS > Issue Type: Improvement > Components: performance >Affects Versions: 2.7.1 >Reporter: Staffan Friberg >Assignee: Staffan Friberg > Fix For: 2.8.0, 2.7.2, 3.0.0-alpha1 > > Attachments: HADOOP-9221.001.patch > > > When the BufferDecoder in BlockListAsLongs converts the stored value to a > ReplicaState enum it calls ReplicaState.getState(int) unfortunately this > method creates a ReplicaState[] for each call since it calls > ReplicaState.values(). > This patch creates a cached version of the values and thus avoid all > allocation when doing the conversion. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-9221) HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array
[ https://issues.apache.org/jira/browse/HDFS-9221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vinod Kumar Vavilapalli updated HDFS-9221: -- Fix Version/s: (was: 3.0.0) > HdfsServerConstants#ReplicaState#getState should avoid calling values() since > it creates a temporary array > -- > > Key: HDFS-9221 > URL: https://issues.apache.org/jira/browse/HDFS-9221 > Project: Hadoop HDFS > Issue Type: Improvement > Components: performance >Affects Versions: 2.7.1 >Reporter: Staffan Friberg >Assignee: Staffan Friberg > Fix For: 2.7.2 > > Attachments: HADOOP-9221.001.patch > > > When the BufferDecoder in BlockListAsLongs converts the stored value to a > ReplicaState enum it calls ReplicaState.getState(int) unfortunately this > method creates a ReplicaState[] for each call since it calls > ReplicaState.values(). > This patch creates a cached version of the values and thus avoid all > allocation when doing the conversion. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-9221) HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array
[ https://issues.apache.org/jira/browse/HDFS-9221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kihwal Lee updated HDFS-9221: - Fix Version/s: (was: 2.8.0) 2.7.2 3.0.0 > HdfsServerConstants#ReplicaState#getState should avoid calling values() since > it creates a temporary array > -- > > Key: HDFS-9221 > URL: https://issues.apache.org/jira/browse/HDFS-9221 > Project: Hadoop HDFS > Issue Type: Improvement > Components: performance >Affects Versions: 2.7.1 >Reporter: Staffan Friberg >Assignee: Staffan Friberg > Fix For: 3.0.0, 2.7.2 > > Attachments: HADOOP-9221.001.patch > > > When the BufferDecoder in BlockListAsLongs converts the stored value to a > ReplicaState enum it calls ReplicaState.getState(int) unfortunately this > method creates a ReplicaState[] for each call since it calls > ReplicaState.values(). > This patch creates a cached version of the values and thus avoid all > allocation when doing the conversion. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-9221) HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array
[ https://issues.apache.org/jira/browse/HDFS-9221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Yi Liu updated HDFS-9221: - Resolution: Fixed Hadoop Flags: Reviewed Fix Version/s: 2.8.0 Status: Resolved (was: Patch Available) Committed to trunk and branch-2, thanks Staffan for the contribution, and Colin, Daryn for the review. > HdfsServerConstants#ReplicaState#getState should avoid calling values() since > it creates a temporary array > -- > > Key: HDFS-9221 > URL: https://issues.apache.org/jira/browse/HDFS-9221 > Project: Hadoop HDFS > Issue Type: Improvement > Components: performance >Affects Versions: 2.7.1 >Reporter: Staffan Friberg >Assignee: Staffan Friberg > Fix For: 2.8.0 > > Attachments: HADOOP-9221.001.patch > > > When the BufferDecoder in BlockListAsLongs converts the stored value to a > ReplicaState enum it calls ReplicaState.getState(int) unfortunately this > method creates a ReplicaState[] for each call since it calls > ReplicaState.values(). > This patch creates a cached version of the values and thus avoid all > allocation when doing the conversion. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-9221) HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array
[ https://issues.apache.org/jira/browse/HDFS-9221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Staffan Friberg updated HDFS-9221: -- Status: Patch Available (was: Open) > HdfsServerConstants#ReplicaState#getState should avoid calling values() since > it creates a temporary array > -- > > Key: HDFS-9221 > URL: https://issues.apache.org/jira/browse/HDFS-9221 > Project: Hadoop HDFS > Issue Type: Improvement > Components: performance >Affects Versions: 2.7.1 >Reporter: Staffan Friberg >Assignee: Staffan Friberg > Attachments: HADOOP-9221.001.patch > > > When the BufferDecoder in BlockListAsLongs converts the stored value to a > ReplicaState enum it calls ReplicaState.getState(int) unfortunately this > method creates a ReplicaState[] for each call since it calls > ReplicaState.values(). > This patch creates a cached version of the values and thus avoid all > allocation when doing the conversion. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-9221) HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array
[ https://issues.apache.org/jira/browse/HDFS-9221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Staffan Friberg updated HDFS-9221: -- Status: Open (was: Patch Available) > HdfsServerConstants#ReplicaState#getState should avoid calling values() since > it creates a temporary array > -- > > Key: HDFS-9221 > URL: https://issues.apache.org/jira/browse/HDFS-9221 > Project: Hadoop HDFS > Issue Type: Improvement > Components: performance >Affects Versions: 2.7.1 >Reporter: Staffan Friberg >Assignee: Staffan Friberg > Attachments: HADOOP-9221.001.patch > > > When the BufferDecoder in BlockListAsLongs converts the stored value to a > ReplicaState enum it calls ReplicaState.getState(int) unfortunately this > method creates a ReplicaState[] for each call since it calls > ReplicaState.values(). > This patch creates a cached version of the values and thus avoid all > allocation when doing the conversion. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-9221) HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array
[ https://issues.apache.org/jira/browse/HDFS-9221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Staffan Friberg updated HDFS-9221: -- Attachment: HADOOP-9221.001.patch > HdfsServerConstants#ReplicaState#getState should avoid calling values() since > it creates a temporary array > -- > > Key: HDFS-9221 > URL: https://issues.apache.org/jira/browse/HDFS-9221 > Project: Hadoop HDFS > Issue Type: Improvement > Components: performance >Affects Versions: 2.7.1 >Reporter: Staffan Friberg >Assignee: Staffan Friberg > Attachments: HADOOP-9221.001.patch > > > When the BufferDecoder in BlockListAsLongs converts the stored value to a > ReplicaState enum it calls ReplicaState.getState(int) unfortunately this > method creates a ReplicaState[] for each call since it calls > ReplicaState.values(). > This patch creates a cached version of the values and thus avoid all > allocation when doing the conversion. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-9221) HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array
[ https://issues.apache.org/jira/browse/HDFS-9221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Staffan Friberg updated HDFS-9221: -- Attachment: (was: ReplicaState.patch) > HdfsServerConstants#ReplicaState#getState should avoid calling values() since > it creates a temporary array > -- > > Key: HDFS-9221 > URL: https://issues.apache.org/jira/browse/HDFS-9221 > Project: Hadoop HDFS > Issue Type: Improvement > Components: performance >Affects Versions: 2.7.1 >Reporter: Staffan Friberg >Assignee: Staffan Friberg > Attachments: HADOOP-9221.001.patch > > > When the BufferDecoder in BlockListAsLongs converts the stored value to a > ReplicaState enum it calls ReplicaState.getState(int) unfortunately this > method creates a ReplicaState[] for each call since it calls > ReplicaState.values(). > This patch creates a cached version of the values and thus avoid all > allocation when doing the conversion. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Updated] (HDFS-9221) HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array
[ https://issues.apache.org/jira/browse/HDFS-9221?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Colin Patrick McCabe updated HDFS-9221: --- Summary: HdfsServerConstants#ReplicaState#getState should avoid calling values() since it creates a temporary array (was: HdfsServerConstants#getState should avoid calling values() since it creates a temporary array) > HdfsServerConstants#ReplicaState#getState should avoid calling values() since > it creates a temporary array > -- > > Key: HDFS-9221 > URL: https://issues.apache.org/jira/browse/HDFS-9221 > Project: Hadoop HDFS > Issue Type: Improvement > Components: performance >Affects Versions: 2.7.1 >Reporter: Staffan Friberg >Assignee: Staffan Friberg > Attachments: ReplicaState.patch > > > When the BufferDecoder in BlockListAsLongs converts the stored value to a > ReplicaState enum it calls ReplicaState.getState(int) unfortunately this > method creates a ReplicaState[] for each call since it calls > ReplicaState.values(). > This patch creates a cached version of the values and thus avoid all > allocation when doing the conversion. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
