A Practitioner's Experience of the Use of Cloud Computing in Control Sekou L Remy Assistant...
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Transcript of A Practitioner's Experience of the Use of Cloud Computing in Control Sekou L Remy Assistant...
A Practitioner's Experience of the Use of Cloud Computing in Control
Sekou L RemyAssistant ProfessorHuman Centered Computing
Championing learning from examples
Dots represent instances of
teaching
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3
Championing the use of web standards
Tools in use
4
Closed loop control (stable)
5
Impact of the IaaS (no network)
6
Impact of the IaaS (w/ network)
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Closed loop control (unstable system)
8
Closed loop control (unstable system)
9
The impact of network location is real, but there are developments coming!
Client off siteClient on site
“Off-line” use of cloud computation
10
Population based search for controllers
Video
Surprising pattern of failure in IaaS
11
Using the package shared by researchers, but running on Openstack
Video
Surprising pattern of failure in IaaS
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Time to failure (h)
The ecosystem of things that can affect performance
“NULL”
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In summary…
Lots of choices!Lots of opportunity to fail/succeedWe need help from other communities
Is software defined networking (SDN) really the panacea to latency?
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Questions?