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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Hello, <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">We have DNS servers (Venders are Dell & HP & Fujitsu)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Recently, we upgraded bind version from 9.9.8-P3 to 9.9.9-P4.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">We find out server query performance droped from our test.(Used DNS perf. program)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Especially, dell server droped minus 61%.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I wonder why server performance droped.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">And why dell server droped high percentage than HP servers.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal">ㅇ<span lang="EN-US"> Server performance test result (Based Maximum Unique Query/Sec)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">- server name (CPU spec): Bind 9.9.8-P3 -> Bind 9.9.9-P4
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> - HP DL360 G5 (3.0Ghz dual*2) : 10,000pps -> 6,896pps (-31%)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">- HP DL360 G7 (2.17Ghz 4core*1) : 14,000pps -> 13,938pps<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">- HP DL380 G7 (2.4Ghz 4core*2): 14,000pps -> 14,262pps<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">- HP DL360 G8 (2.3Ghz 6core*1): 24,000pps -> 21,318pps (-11%)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">- Dell R610 (2.27Ghz 4core*2): 17,000pps-> 6,557pps (-61%)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thank you,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Wonyoung, Lee<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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