[IGNITE-4276] Hadoop: control shuffle jobs "sleep" backpressure with property.

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.8
• Fix Version/s: 2.0
• Component/s: hadoop
• Labels: performance
• Assignee: Vladimir Ozerov
• Reporter: Vladimir Ozerov
• Created: 23/Nov/16 09:42
• Updated: 05/Dec/16 14:01
• Resolved: 05/Dec/16 11:57

Description

Currently we simply sleep between shuffle job iterations for 5 milliseconds (hard-coded). Let's get more control around it.