[jira] [Commented] (IOTDB-1292) Differentiable MTree
[ https://issues.apache.org/jira/browse/IOTDB-1292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17322567#comment-17322567 ] Tian Jiang commented on IOTDB-1292: --- One possible solution. > Differentiable MTree > > > Key: IOTDB-1292 > URL: https://issues.apache.org/jira/browse/IOTDB-1292 > Project: Apache IoTDB > Issue Type: Improvement > Components: Core/Cluster >Reporter: Tian Jiang >Priority: Major > Labels: metadata, synchronization > > We have the sync tool for incremental data file synchronization, but it is > non-trivial to synchronize metadata incrementally since two MTrees cannot be > compared at a low cost. > So differentiable MTree is necessary to make it possible to compare two > MTrees and find the difference between them. When synchronizing the metadata, > only the difference will be transmitted and thus the bandwidth usage is > reduced. -- This message was sent by Atlassian Jira (v8.3.4#803005)
[jira] [Commented] (IOTDB-1292) Differentiable MTree
[ https://issues.apache.org/jira/browse/IOTDB-1292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17317565#comment-17317565 ] Houliang Qi commented on IOTDB-1292: +1, It is expected to improve the performance greatly > Differentiable MTree > > > Key: IOTDB-1292 > URL: https://issues.apache.org/jira/browse/IOTDB-1292 > Project: Apache IoTDB > Issue Type: Improvement > Components: Core/Cluster >Reporter: Tian Jiang >Priority: Major > Labels: metadata, synchronization > > We have the sync tool for incremental data file synchronization, but it is > non-trivial to synchronize metadata incrementally since two MTrees cannot be > compared at a low cost. > So differentiable MTree is necessary to make it possible to compare two > MTrees and find the difference between them. When synchronizing the metadata, > only the difference will be transmitted and thus the bandwidth usage is > reduced. -- This message was sent by Atlassian Jira (v8.3.4#803005)