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Posted to hdfs-dev@hadoop.apache.org by "Shashikant Banerjee (Jira)" <ji...@apache.org> on 2019/09/18 16:20:00 UTC
[jira] [Created] (HDDS-2145) Optimize client read path by reading
multiple chunks along with block info in a single rpc call.
Shashikant Banerjee created HDDS-2145:
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Summary: Optimize client read path by reading multiple chunks along with block info in a single rpc call.
Key: HDDS-2145
URL: https://issues.apache.org/jira/browse/HDDS-2145
Project: Hadoop Distributed Data Store
Issue Type: Bug
Components: Ozone Client, Ozone Datanode
Reporter: Shashikant Banerjee
Assignee: Shashikant Banerjee
Fix For: 0.5.0
Currently, ozone client issues a getBlock call to read the metadata info from rocks Db on dn to get the chunkInfo and then chunk info is read one by one inn separate rpc calls in the read path. This can be optimized by piggybacking readChunk calls along with getBlock in a single rpc call to dn. This Jira aims to address this.
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