Changes between Version 15 and Version 16 of PDAD_Applications


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Timestamp:
Jan 15, 2010, 6:32:13 PM (14 years ago)
Author:
cristina.basescu
Comment:

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  • PDAD_Applications

    v15 v16  
    44[[Image(schema_fta.png)]]
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     6We summary the meaning of each table below. Table names are shown in bold.
     7    * A '''platform''' contains a set of nodes. Examples of a platform include SETI@home, desktops at Microsoft.
     8    * A '''node''' contains a set of components, which is a software module or hardware resource of the node. Each node can have several components (e.g. CPU speed, availability memory, client availability), each of which has a corresponding trace.
     9    * A '''component''' describes attributes of a software module or hardware resource of a node.
     10    * '''component_perf''' is the component performance, as measured through benchmarks for example.
     11    * A '''creator''' is the person responsible for the trace data set. This table stores details about citations and copyright.
     12    * An '''event_trace''' is the trace of an event, with all of corresponding timing information
     13    * '''event_state''' is the state corresponding to an event_trace. For example, for CPU availability, the event_state could be the idleness of the CPU. For host availability, it could be the monitoring information associated with the event.
    614
    715Below there is a short description of each application: