[HADOOP-19149] ABFS: Implement ThreadLocal for ObjectMapper in AzureHttpOperation via config option with static shared instance as an alternative.

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.4.0
• Component/s: fs/azure
• Assignee: Mukund Thakur
• Reporter: Mukund Thakur
• Created: 16/Apr/24 17:10
• Updated: 16/Apr/24 17:10

Description

While doing internal tests on Hive TPCDS queries we have seen many instances of ObjectMapper have been created in an Application Master thus sharing a thread local object mapper instances will improve the performance.  

 

CC [e-mail]  harshit.gupta