[LU-250] Router random shuffling support.

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.2.0
• Affects Version/s: Lustre 2.1.0
• Environment: Lustre routers
• Bugzilla ID: 21,103
• Assignee: Lai Siyao
• Reporter: James A Simmons

Description

This is the last of the router improvements that where developed at ORNL. This feature allows routes to be randomly placed. Are results show a 20 percent improvement with random shuffling.

Issue Links

• Trackbacks: Changelog 2.2 version 2.2.0 Support for networks: o2iblnd OFED 1.5.4 Server support for kernels: 2.6.32220.4.2.el6 (RHEL6) Client support for unpatched kernels: 2.6.18274.18.1.el5 (RHEL5) 2.6.32220.4.2.el6 (RHEL6) 2.6.32.360....