[jira] [Updated] (HDFS-12853) Ozone: Optimize chunk writes for Ratis by avoiding double writes
[ https://issues.apache.org/jira/browse/HDFS-12853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo Nicholas Sze updated HDFS-12853: --- Resolution: Fixed Status: Resolved (was: Patch Available) I have committed this. Thanks, Mukul! > Ozone: Optimize chunk writes for Ratis by avoiding double writes > > > Key: HDFS-12853 > URL: https://issues.apache.org/jira/browse/HDFS-12853 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ozone >Affects Versions: HDFS-7240 >Reporter: Mukul Kumar Singh >Assignee: Mukul Kumar Singh > Fix For: HDFS-7240 > > Attachments: HDFS-12853-HDFS-7240.001.patch, > HDFS-12853-HDFS-7240.002.patch > > > Ozone, in replicated mode writes the data twice, once to the raft log and > then to the statemachine. > This results in the data being written twice during a particular chunk write, > this is subobtimal. With RATIS-122 the statemachine in Ozone can be optimized > by writing the data to the statemachine only once. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-12853) Ozone: Optimize chunk writes for Ratis by avoiding double writes
[ https://issues.apache.org/jira/browse/HDFS-12853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Tsz Wo Nicholas Sze updated HDFS-12853: --- Hadoop Flags: Reviewed +1 patch looks good. > Ozone: Optimize chunk writes for Ratis by avoiding double writes > > > Key: HDFS-12853 > URL: https://issues.apache.org/jira/browse/HDFS-12853 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ozone >Affects Versions: HDFS-7240 >Reporter: Mukul Kumar Singh >Assignee: Mukul Kumar Singh > Fix For: HDFS-7240 > > Attachments: HDFS-12853-HDFS-7240.001.patch, > HDFS-12853-HDFS-7240.002.patch > > > Ozone, in replicated mode writes the data twice, once to the raft log and > then to the statemachine. > This results in the data being written twice during a particular chunk write, > this is subobtimal. With RATIS-122 the statemachine in Ozone can be optimized > by writing the data to the statemachine only once. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-12853) Ozone: Optimize chunk writes for Ratis by avoiding double writes
[ https://issues.apache.org/jira/browse/HDFS-12853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mukul Kumar Singh updated HDFS-12853: - Attachment: HDFS-12853-HDFS-7240.002.patch Hi [~szetszwo], I have addressed the first set of review comments which were related to this patch. I will address the other comments as part of another bug. > Ozone: Optimize chunk writes for Ratis by avoiding double writes > > > Key: HDFS-12853 > URL: https://issues.apache.org/jira/browse/HDFS-12853 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ozone >Affects Versions: HDFS-7240 >Reporter: Mukul Kumar Singh >Assignee: Mukul Kumar Singh > Fix For: HDFS-7240 > > Attachments: HDFS-12853-HDFS-7240.001.patch, > HDFS-12853-HDFS-7240.002.patch > > > Ozone, in replicated mode writes the data twice, once to the raft log and > then to the statemachine. > This results in the data being written twice during a particular chunk write, > this is subobtimal. With RATIS-122 the statemachine in Ozone can be optimized > by writing the data to the statemachine only once. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-12853) Ozone: Optimize chunk writes for Ratis by avoiding double writes
[ https://issues.apache.org/jira/browse/HDFS-12853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mukul Kumar Singh updated HDFS-12853: - Status: Patch Available (was: Open) > Ozone: Optimize chunk writes for Ratis by avoiding double writes > > > Key: HDFS-12853 > URL: https://issues.apache.org/jira/browse/HDFS-12853 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ozone >Affects Versions: HDFS-7240 >Reporter: Mukul Kumar Singh >Assignee: Mukul Kumar Singh > Fix For: HDFS-7240 > > Attachments: HDFS-12853-HDFS-7240.001.patch > > > Ozone, in replicated mode writes the data twice, once to the raft log and > then to the statemachine. > This results in the data being written twice during a particular chunk write, > this is subobtimal. With RATIS-122 the statemachine in Ozone can be optimized > by writing the data to the statemachine only once. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-12853) Ozone: Optimize chunk writes for Ratis by avoiding double writes
[ https://issues.apache.org/jira/browse/HDFS-12853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mukul Kumar Singh updated HDFS-12853: - Attachment: HDFS-12853-HDFS-7240.001.patch > Ozone: Optimize chunk writes for Ratis by avoiding double writes > > > Key: HDFS-12853 > URL: https://issues.apache.org/jira/browse/HDFS-12853 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ozone >Affects Versions: HDFS-7240 >Reporter: Mukul Kumar Singh >Assignee: Mukul Kumar Singh > Fix For: HDFS-7240 > > Attachments: HDFS-12853-HDFS-7240.001.patch > > > Ozone, in replicated mode writes the data twice, once to the raft log and > then to the statemachine. > This results in the data being written twice during a particular chunk write, > this is subobtimal. With RATIS-122 the statemachine in Ozone can be optimized > by writing the data to the statemachine only once. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-12853) Ozone: Optimize chunk writes for Ratis by avoiding double writes
[ https://issues.apache.org/jira/browse/HDFS-12853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mukul Kumar Singh updated HDFS-12853: - Issue Type: Sub-task (was: Bug) Parent: HDFS-7240 > Ozone: Optimize chunk writes for Ratis by avoiding double writes > > > Key: HDFS-12853 > URL: https://issues.apache.org/jira/browse/HDFS-12853 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: ozone >Affects Versions: HDFS-7240 >Reporter: Mukul Kumar Singh >Assignee: Mukul Kumar Singh > Fix For: HDFS-7240 > > > Ozone, in replicated mode writes the data twice, once to the raft log and > then to the statemachine. > This results in the data being written twice during a particular chunk write, > this is subobtimal. With RATIS-122 the statemachine in Ozone can be optimized > by writing the data to the statemachine only once. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-12853) Ozone: Optimize chunk writes for Ratis by avoiding double writes
[ https://issues.apache.org/jira/browse/HDFS-12853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Mukul Kumar Singh updated HDFS-12853: - Description: Ozone, in replicated mode writes the data twice, once to the raft log and then to the statemachine. This results in the data being written twice during a particular chunk write, this is subobtimal. With RATIS-122 the statemachine in Ozone can be optimized by writing the data to the statemachine only once. was: Ozone, in replicated mode writes the data twice, once to the raft log and then to the statemachine. This results in the data being written twice during a particular chunk write, this is subobtimal. With Ratis-122 the statemachine in Ozone can be optimized by writing the data to the statemachine only once. > Ozone: Optimize chunk writes for Ratis by avoiding double writes > > > Key: HDFS-12853 > URL: https://issues.apache.org/jira/browse/HDFS-12853 > Project: Hadoop HDFS > Issue Type: Bug > Components: ozone >Affects Versions: HDFS-7240 >Reporter: Mukul Kumar Singh >Assignee: Mukul Kumar Singh > Fix For: HDFS-7240 > > > Ozone, in replicated mode writes the data twice, once to the raft log and > then to the statemachine. > This results in the data being written twice during a particular chunk write, > this is subobtimal. With RATIS-122 the statemachine in Ozone can be optimized > by writing the data to the statemachine only once. -- This message was sent by Atlassian JIRA (v6.4.14#64029) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
