new figures
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@ -1135,7 +1135,7 @@ operation, most bugs are easy to find with conventional testing
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strategies. As future work, there is some hope of verifying these
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invariants statically; for example, it is easy to verify that pages
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are only modified by operations, and it is also possible to verify
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latching for our two page layouts that support records.
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latching for our page layouts that support records.
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%% Furthermore, we plan to develop a number of tools that will
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%% automatically verify or test new operation implementations' behavior
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@ -2178,6 +2178,16 @@ of the page number) and log-merging optimizations
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\subsection {Performance Evaluation}
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\begin{figure}[t]
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\includegraphics[width=3.3in]{oo7.pdf}
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\caption{\sf\label{fig:oo7} oo7...}
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\end{figure}
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\begin{figure}[t]
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\includegraphics[width=3.3in]{trans-closure-hotset.pdf}
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\caption{\sf\label{fig:hotGraph} hotset...}
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\end{figure}
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We loosely base the graphs for this test on the graphs used by the oo7
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benchmark~\cite{oo7}. For the test, we hard code the out-degree of
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graph nodes to 3, 6 and 9 and use a directed graph. The oo7 benchmark
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@ -2197,7 +2207,7 @@ two traversal algorithms we extend the idea of a hot set to graph
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generation. Each node has a distinct hot set which includes the 10\%
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of the nodes that are closest to it in ring order. The remaining
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nodes are in the cold set. We use random edges instead of ring edges
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for this test. Figure~\ref{hotGraph} suggests that request reordering
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for this test. Figure~\ref{fig:hotGraph} suggests that request reordering
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only helps when the graph has poor locality. This makes sense, as a
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depth-first search of a graph with good locality will also have good
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locality. Therefore, processing a request via the queue-based multiplexer
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doc/paper2/oo7.pdf
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doc/paper2/oo7.pdf
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doc/paper2/trans-closure-hotset.pdf
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doc/paper2/trans-closure-hotset.pdf
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