[HDFS-12794] Ozone: Parallelize ChunkOutputSream Writes to container

• Type: Sub-task
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: HDFS-7240
• Fix Version/s: HDFS-7240
• Component/s: ozone
• Hadoop Flags: Reviewed
• Tags: performance
• Assignee: Shashikant Banerjee
• Reporter: Shashikant Banerjee
• Created: 09/Nov/17 11:47
• Updated: 26/Apr/18 21:56

Description

The chunkOutPutStream Write are sync in nature .Once one chunk of data gets written, the next chunk write is blocked until the previous chunk is written to the container.

The ChunkOutputWrite Stream writes should be made async and Close on the OutputStream should ensure flushing of all dirty buffers to the container.