[ https://issues.apache.org/jira/browse/IOTDB-267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
suyue closed IOTDB-267. ----------------------- Resolution: Fixed > Reduce IO during the process of deserializing chunk header > ---------------------------------------------------------- > > Key: IOTDB-267 > URL: https://issues.apache.org/jira/browse/IOTDB-267 > Project: Apache IoTDB > Issue Type: Improvement > Reporter: suyue > Priority: Major > Labels: pull-request-available > Time Spent: 20m > Remaining Estimate: 0h > > When executing a query, IOTDB needs to read ChunkMetaData first and then use > it to read ChunkHeader and ChunkData. Currently, deserializing the chunk > header requires 2 disk read operations. One is reading chunkheader length, > the other is reading chunkheader content. So we considerate to reduce IO > operations in chunk header deserialization. -- This message was sent by Atlassian Jira (v8.3.4#803005)