[jira] [Updated] (HDDS-372) There are two buffer copies in ChunkOutputStream
[ https://issues.apache.org/jira/browse/HDDS-372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Elek, Marton updated HDDS-372: -- Status: In Progress (was: Patch Available) > There are two buffer copies in ChunkOutputStream > > > Key: HDDS-372 > URL: https://issues.apache.org/jira/browse/HDDS-372 > Project: Hadoop Distributed Data Store > Issue Type: Improvement > Components: Ozone Client >Reporter: Tsz Wo Nicholas Sze >Assignee: Tsz Wo Nicholas Sze >Priority: Major > Attachments: HDDS-372.20180829.patch > > > Currently, there are two buffer copies in ChunkOutputStream > # from byte[] to ByteBuffer, and > # from ByteBuffer to ByteString. > We should eliminate the ByteBuffer in the middle. > For zero copy io, we should support WritableByteChannel instead of > OutputStream. It won't be done in this JIRA. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDDS-372) There are two buffer copies in ChunkOutputStream
[ https://issues.apache.org/jira/browse/HDDS-372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Anu Engineer updated HDDS-372: -- Target Version/s: 0.4.0 (was: 0.3.0) > There are two buffer copies in ChunkOutputStream > > > Key: HDDS-372 > URL: https://issues.apache.org/jira/browse/HDDS-372 > Project: Hadoop Distributed Data Store > Issue Type: Improvement > Components: Ozone Client >Reporter: Tsz Wo Nicholas Sze >Assignee: Tsz Wo Nicholas Sze >Priority: Major > Attachments: HDDS-372.20180829.patch > > > Currently, there are two buffer copies in ChunkOutputStream > # from byte[] to ByteBuffer, and > # from ByteBuffer to ByteString. > We should eliminate the ByteBuffer in the middle. > For zero copy io, we should support WritableByteChannel instead of > OutputStream. It won't be done in this JIRA. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDDS-372) There are two buffer copies in ChunkOutputStream
[ https://issues.apache.org/jira/browse/HDDS-372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Anu Engineer updated HDDS-372: -- Fix Version/s: (was: 0.3.0) > There are two buffer copies in ChunkOutputStream > > > Key: HDDS-372 > URL: https://issues.apache.org/jira/browse/HDDS-372 > Project: Hadoop Distributed Data Store > Issue Type: Improvement > Components: Ozone Client >Reporter: Tsz Wo Nicholas Sze >Assignee: Tsz Wo Nicholas Sze >Priority: Major > Attachments: HDDS-372.20180829.patch > > > Currently, there are two buffer copies in ChunkOutputStream > # from byte[] to ByteBuffer, and > # from ByteBuffer to ByteString. > We should eliminate the ByteBuffer in the middle. > For zero copy io, we should support WritableByteChannel instead of > OutputStream. It won't be done in this JIRA. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDDS-372) There are two buffer copies in ChunkOutputStream
[ https://issues.apache.org/jira/browse/HDDS-372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Anu Engineer updated HDDS-372: -- Target Version/s: 0.2.2 > There are two buffer copies in ChunkOutputStream > > > Key: HDDS-372 > URL: https://issues.apache.org/jira/browse/HDDS-372 > Project: Hadoop Distributed Data Store > Issue Type: Improvement > Components: Ozone Client >Reporter: Tsz Wo Nicholas Sze >Assignee: Tsz Wo Nicholas Sze >Priority: Major > Attachments: HDDS-372.20180829.patch > > > Currently, there are two buffer copies in ChunkOutputStream > # from byte[] to ByteBuffer, and > # from ByteBuffer to ByteString. > We should eliminate the ByteBuffer in the middle. > For zero copy io, we should support WritableByteChannel instead of > OutputStream. It won't be done in this JIRA. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDDS-372) There are two buffer copies in ChunkOutputStream
[ https://issues.apache.org/jira/browse/HDDS-372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Anu Engineer updated HDDS-372: -- Fix Version/s: (was: 0.2.1) 0.3.0 > There are two buffer copies in ChunkOutputStream > > > Key: HDDS-372 > URL: https://issues.apache.org/jira/browse/HDDS-372 > Project: Hadoop Distributed Data Store > Issue Type: Improvement > Components: Ozone Client >Reporter: Tsz Wo Nicholas Sze >Assignee: Tsz Wo Nicholas Sze >Priority: Major > Fix For: 0.3.0 > > Attachments: HDDS-372.20180829.patch > > > Currently, there are two buffer copies in ChunkOutputStream > # from byte[] to ByteBuffer, and > # from ByteBuffer to ByteString. > We should eliminate the ByteBuffer in the middle. > For zero copy io, we should support WritableByteChannel instead of > OutputStream. It won't be done in this JIRA. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDDS-372) There are two buffer copies in ChunkOutputStream
[ https://issues.apache.org/jira/browse/HDDS-372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mukul Kumar Singh updated HDDS-372: --- Fix Version/s: 0.2.1 > There are two buffer copies in ChunkOutputStream > > > Key: HDDS-372 > URL: https://issues.apache.org/jira/browse/HDDS-372 > Project: Hadoop Distributed Data Store > Issue Type: Improvement > Components: Ozone Client >Reporter: Tsz Wo Nicholas Sze >Assignee: Tsz Wo Nicholas Sze >Priority: Major > Fix For: 0.2.1 > > Attachments: HDDS-372.20180829.patch > > > Currently, there are two buffer copies in ChunkOutputStream > # from byte[] to ByteBuffer, and > # from ByteBuffer to ByteString. > We should eliminate the ByteBuffer in the middle. > For zero copy io, we should support WritableByteChannel instead of > OutputStream. It won't be done in this JIRA. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDDS-372) There are two buffer copies in ChunkOutputStream
[ https://issues.apache.org/jira/browse/HDDS-372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo Nicholas Sze updated HDDS-372: - Status: Patch Available (was: Open) > There are two buffer copies in ChunkOutputStream > > > Key: HDDS-372 > URL: https://issues.apache.org/jira/browse/HDDS-372 > Project: Hadoop Distributed Data Store > Issue Type: Improvement > Components: Ozone Client >Reporter: Tsz Wo Nicholas Sze >Assignee: Tsz Wo Nicholas Sze >Priority: Major > Attachments: HDDS-372.20180829.patch > > > Currently, there are two buffer copies in ChunkOutputStream > # from byte[] to ByteBuffer, and > # from ByteBuffer to ByteString. > We should eliminate the ByteBuffer in the middle. > For zero copy io, we should support WritableByteChannel instead of > OutputStream. It won't be done in this JIRA. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDDS-372) There are two buffer copies in ChunkOutputStream
[ https://issues.apache.org/jira/browse/HDDS-372?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo Nicholas Sze updated HDDS-372: - Attachment: HDDS-372.20180829.patch > There are two buffer copies in ChunkOutputStream > > > Key: HDDS-372 > URL: https://issues.apache.org/jira/browse/HDDS-372 > Project: Hadoop Distributed Data Store > Issue Type: Improvement > Components: Ozone Client >Reporter: Tsz Wo Nicholas Sze >Assignee: Tsz Wo Nicholas Sze >Priority: Major > Attachments: HDDS-372.20180829.patch > > > Currently, there are two buffer copies in ChunkOutputStream > # from byte[] to ByteBuffer, and > # from ByteBuffer to ByteString. > We should eliminate the ByteBuffer in the middle. > For zero copy io, we should support WritableByteChannel instead of > OutputStream. It won't be done in this JIRA. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
