[MESOS-8456] Allocator should allow roles to burst above guarantees but below limits.

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.9.0
• Component/s: allocation
• Labels: Mesosphere multitenancy
• Target Version/s: 1.9.0
• Epic Link: Quota Limits
• Sprint: Mesosphere Sprint 73, Mesosphere Sprint 74, Mesosphere Sprint 75, Mesosphere Sprint 76, Mesosphere Sprint 77, Resource Mgmt RI12 Sp 43, Resource Mgmt: RI14 Sp 47, Resource Mgmt: RI15 Sp 48
• Story Points: 8
• Assignee: Meng Zhu
• Reporter: Meng Zhu
• Shepherd: Benjamin Mahler
• Created: 17/Jan/18 21:08
• Updated: 07/Jun/19 21:49
• Resolved: 07/Jun/19 21:49

Description

Currently, allocator only allocates resources for quota roles up to their guarantee in the first allocation stage. The allocator should continue allocating resources to these roles in the second stage below their quota limit. In other words, allocator should allow roles to burst above their guarantee but below the limit.