Fault-Tolerant Control of a Distributed Database System

<table>Response time (upper panel) and availability (lower panel) resulting from robust control policy (solid black) and routing only policy (dotted red) versus (a) control delay <svg height="14.57625" id="M344" style="vertical-align:-2.21957pt" version="1.1" viewbox="0 0 31.049999 14.57625" width="31.049999" xmlns="http://www.w3.org/2000/svg">
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</svg> and (b) routing delay <svg height="14.57625" id="M345" style="vertical-align:-2.21957pt" version="1.1" viewbox="0 0 34.62875 14.57625" width="34.62875" xmlns="http://www.w3.org/2000/svg">
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Journal of Control Science and Engineering

Fault-Tolerant Control of a Distributed Database System

Figure 11