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<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Hi, all,</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><?xml:namespace prefix = o ns =
"urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Recently, I tested the performance of BIND,NSD and UNBOUND. However,
I am confused with the testing results. I list them here for your
help.</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p> </o:p></SPAN></P>
<P
style="TEXT-INDENT: -6pt; MARGIN: 0cm 0cm 0pt 6pt; mso-char-indent-count: -.5"
class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>I fake the root, ‘test’ top level domain and ‘my.test’ second level
domain.<o:p></o:p></SPAN></P>
<P
style="TEXT-INDENT: -6pt; MARGIN: 0cm 0cm 0pt 6pt; mso-char-indent-count: -.5"
class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>I use the ‘queryperf’ in the client and the number of queries is
50000, all of them belong to ‘my.test’ domain and have positive responses. In
the zone file of ‘test’ and ‘my.test’, TTL is set to 0, and then every query
should be performed from root to the ‘my.test’ server without the assistance of
cache</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>.</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P
style="TEXT-INDENT: -6pt; MARGIN: 0cm 0cm 0pt 6pt; mso-char-indent-count: -.5"
class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US><o:p> </o:p></SPAN></P>
<P
style="TEXT-INDENT: -6pt; MARGIN: 0cm 0cm 0pt 6pt; mso-char-indent-count: -.5"
class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US><SPAN style="mso-spacerun: yes"> </SPAN>Client executes the DNS
query using ‘queryperf’ under the following four scenarios (where SA and TA
denote the Second level </SPAN><SPAN
style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: black; mso-fareast-language: ZH-CN"
lang=EN-US><FONT size=2>Authority server and </FONT></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Top level </SPAN><SPAN
style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: black; mso-fareast-language: ZH-CN"
lang=EN-US><FONT size=2>Authority server respectively</FONT></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>, </SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>their QPS results are</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-ascii-font-family: Calibri; mso-ascii-theme-font: minor-latin; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: Calibri; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体">:</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Case1</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>: </SPAN><SPAN
style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: black; mso-fareast-language: ZH-CN"
lang=EN-US><FONT size=2>Recursive </FONT></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>(bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Root(bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>TA<B style="mso-bidi-font-weight: normal">(bind)</B></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>SA(bind)<o:p></o:p></SPAN></B></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>153.521955 qps</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Case2</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>: </SPAN><SPAN
style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: black; mso-fareast-language: ZH-CN"
lang=EN-US><FONT size=2>Recursive</FONT></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> (bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Root (bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>TA<B style="mso-bidi-font-weight: normal"> (bind)</B></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>SA (nsd)</SPAN></B><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>173.912569 qps</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Case3</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>: </SPAN><SPAN
style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: black; mso-fareast-language: ZH-CN"
lang=EN-US><FONT size=2>Recursive</FONT></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> (bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> Root (bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>TA<B style="mso-bidi-font-weight: normal"> (nsd)</B></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>SA (bind)</SPAN></B><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>1857.768915 qps</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Case4</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>: </SPAN><SPAN
style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: black; mso-fareast-language: ZH-CN"
lang=EN-US><FONT size=2>Recursive</FONT></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> (bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Root (bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>A<B style="mso-bidi-font-weight: normal"> (nsd)</B></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> SA (nsd)</SPAN></B><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>1923.845425 qps</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>As you find, only when the NSD is deployed on the TA, the performance
(e.g., QPS) can be promoted significantly. In other words, even when the SA uses
the NSD, the QPS is just similar with the case when all the servers use BIND.
This confused me, so why the results are totally different when TA uses NSD and
SA uses NSD.<o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>In my mind, the results should be similar in these two
cases.<o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p> </o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>This same results appear when the recursive server uses UNBOUND. And
the corresponding results is listed as following:</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Case1</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>: </SPAN><SPAN
style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: black; mso-fareast-language: ZH-CN"
lang=EN-US><FONT size=2>Recursive</FONT></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> (unbound)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> Root (bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> TA<B style="mso-bidi-font-weight: normal"> (bind)</B></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>SA (bind)<o:p></o:p></SPAN></B></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>254.047935 qps</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Case2</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>: </SPAN><SPAN
style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: black; mso-fareast-language: ZH-CN"
lang=EN-US><FONT size=2>Recursive</FONT></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> (unbound)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> Root (bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> TA<B style="mso-bidi-font-weight: normal"> (bind)</B></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> SA (nsd)</SPAN></B><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>293.855172 qps</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Case3</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>: </SPAN><SPAN
style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: black; mso-fareast-language: ZH-CN"
lang=EN-US><FONT size=2>Recursive</FONT></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> (unbound)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> Root (bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>TA<B style="mso-bidi-font-weight: normal"> (nsd)</B></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>SA (bind)</SPAN></B><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>14968.491326 qps</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Case4</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US>: </SPAN><SPAN
style="FONT-FAMILY: 'Arial','sans-serif'; COLOR: black; mso-fareast-language: ZH-CN"
lang=EN-US><FONT size=2>Recursive</FONT></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> (unbound)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Root (bind)</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US> TA<B style="mso-bidi-font-weight: normal"> (nsd)</B></SPAN><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-ascii-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US> ---</SPAN><B style="mso-bidi-font-weight: normal"><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>SA (nsd)</SPAN></B><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>15071.630940 qps</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p> </o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Thank you very much for your attention!</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal><SPAN
style="FONT-FAMILY: 'Calibri','sans-serif'; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN"
lang=EN-US>Zhiwei Yan</SPAN><SPAN
style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-fareast-language: ZH-CN; mso-bidi-font-family: 宋体"
lang=EN-US><o:p></o:p></SPAN></P>
<P style="MARGIN: 0cm 0cm 0pt" class=MsoNormal></FONT></SPAN></FONT></FONT><FONT
size=2 face=Verdana></FONT></P></DIV></DIV>
<DIV align=left><FONT color=#c0c0c0 size=2 face=Verdana>2011-09-16
</FONT></DIV><FONT size=2 face=Verdana>
<HR style="WIDTH: 122px; HEIGHT: 2px" align=left SIZE=2>
<DIV><FONT color=#c0c0c0 size=2 face=Verdana><SPAN>yzw_iplab</SPAN>
</FONT></DIV></FONT></BODY></HTML>