[freehaven-cvs] Updated performance formulas.

[rabbi@seul.org]

Update of /home2/freehaven/cvsroot/doc/pynchon-gate
In directory moria.mit.edu:/tmp/cvs-serv2774

Modified Files:
	pynchon.tex 
Log Message:
Updated performance formulas.


Index: pynchon.tex
===================================================================
RCS file: /home2/freehaven/cvsroot/doc/pynchon-gate/pynchon.tex,v
retrieving revision 1.37
retrieving revision 1.38
diff -u -d -r1.37 -r1.38
--- pynchon.tex	17 Sep 2004 19:52:09 -0000	1.37
+++ pynchon.tex	17 Sep 2004 20:37:53 -0000	1.38
@@ -728,10 +728,13 @@
 retrieve their mail in Pynchon Gate.
 
 Pynchon Gate allocates buckets of size $B$. The number of message buckets
-needed ($m$) is calculated as XXXX and the number of index buckets needed
-($I$) is calculated as XXXX. $ME$ is the system's metaindex. The PIR
-stream seed size is $SS$, and $K$ is the number of distributors chosen
+needed ($m$) is calculated as $\sum \left\lceil
+\frac{CVol_i}{B}\right\rceil$ and the number of index buckets needed ($I$)
+is calculated as $\left\lceil \frac{N \cdot IE}{B - IE} \right\rceil$,
+where $IE$ is the index entry size. $ME$ is the system's metaindex. The
+PIR stream seed size is $SS$, and $K$ is the number of distributors chosen
 from which to retrieve data.
+
 ~
 % XXXX This table is badly formatted, and doesn't fit on the page, but at
 % least all the math is in it.  Can a latex-ist fix?
@@ -772,7 +775,7 @@
 \hline
 \end{tabular}
 }
-\section{A Note on Usability}
+%\section{A Note on Usability}
 %XXXX Merge into conclusion, where we evaluate our success.
 %XXXX I don't mind chopping this whole section out if we need to. -LS.
 

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