Add scheduler benchmarks
Add scheduler benchmarks

Signed-off-by: Aaron Lehmann <b9d749ea9a65ae80fa8907e2f6e53a17ebff821c@vitelus.com>

yp-engineering/swarmkit,RenaudWasTaken/swarmkit,Noyan759/swarmkit,alyyousuf7/swarmkit,vasil-yordanov/swarmkit,AliyunContainerService/swarmkit,cheyang/swarmkit,cezarsa/swarmkit,docker/swarmkit,docker/swarmkit,cezarsa/swarmkit,diogomonica/swarmkit,elifa/swarmkit,diogomonica/swarmkit,aaronlehmann/swarmkit,allencloud/swarmkit,sungwonh/swarmkit,alyyousuf7/swarmkit,AliyunContainerService/swarmkit,dperny/swarmkit-1,sungwonh/swarmkit,yongtang/swarmkit,deljuven/swarmkit,allencloud/swarmkit,jlhawn/swarmkit,elifa/swarmkit,dperny/swarmkit-1,fate-grand-order/swarmkit,vasil-yordanov/swarmkit,deljuven/swarmkit,yp-engineering/swarmkit,aaronlehmann/swarmkit,Noyan759/swarmkit,runshenzhu/swarmkit,cheyang/swarmkit,fate-grand-order/swarmkit,RenaudWasTaken/swarmkit,yongtang/swarmkit,runshenzhu/swarmkit,jlhawn/swarmkit