Description
See attachement screenshot, rebalance performance has regressions from build 144 compared with 140. (143 for large scale)
Graph for large scale rebalance test is attached too
(env: thor, testcase: reb-large-2, more info plz refer to https://docs.google.com/spreadsheet/ccc?key=0AgLUessE73UXdHRRYnlGaTIyQ0VWa3NWTlVqeDZwRFE#gid=3)