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<font class="Apple-style-span" face="Tahoma" size="2">Dear PDNS Admins/Users</font><div style="font-family: Tahoma; font-size: 10pt; "><br></div><div style="font-family: Tahoma; font-size: 10pt; ">I have installed PDNS Recursor on Debian Lenny 64-bit with kernel 2.6.32 (downloaded the PDNS Recursore .deb from www.powerdns.com webpage) and install it using dpkg -i pdn_recursor_3.3.deb </div><div style="font-family: Tahoma; font-size: 10pt; "><br></div><div style="font-family: Tahoma; font-size: 10pt; ">As for the setup, all went fine so far !!! </div><div style="font-family: Tahoma; font-size: 10pt; "><br></div><div style="font-family: Tahoma; font-size: 10pt; ">But i ran queryperf -q 4000 -d queries (3million record) -l 120 and I noticed lots of query timed out and ended up with a very bad result almost 143 qps !!!! </div><div style="font-family: Tahoma; font-size: 10pt; "><br></div><div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1010</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1012</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1013</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1014</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1015</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1017</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1018</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1019</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1021</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1022</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1023</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1024</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1025</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1026</font></div><div><font class="Apple-style-span" face="Tahoma" size="2">[Timeout] Query timed out: msg id 1027</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Run time limit: 30 seconds</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Ran through file: 0 times</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"><br></font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Queries sent: 44497 queries</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Queries completed: 6043 queries</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Queries lost: 38454 queries</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Queries delayed(?): 0 queries</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"><br></font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> RTT max: 12.458861 sec</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> RTT min: 0.000017 sec</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> RTT average: 0.838212 sec</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> RTT std deviation: 1.222863 sec</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> RTT out of range: 164 queries</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"><br></font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Percentage completed: 13.58%</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Percentage lost: 86.42%</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"><br></font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Started at: Sun Feb 6 09:19:55 2011</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Finished at: Sun Feb 6 09:20:40 2011</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Ran for: 44.780163 seconds</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"><br></font></div><div><font class="Apple-style-span" face="Tahoma" size="2"> Queries per second: 134.948147 qps</font></div><div><font class="Apple-style-span" face="Tahoma" size="2"><br></font></div><div><font class="Apple-style-span" face="Tahoma" size="2">DNS:/bind9/contrib/queryperf# </font></div><div style="font-family: Tahoma; font-size: 10pt; "><br></div><div style="font-family: Tahoma; font-size: 10pt; "><br></div><div style="font-family: Tahoma; font-size: 10pt; ">Do I need to fine tune the kernel? or is there any tweaks in powerdns recursor i have missed ? do you recommend to manually compile powerdns recusor?? please advise </div><div style="font-family: Tahoma; font-size: 10pt; "><br></div><div style="font-family: Tahoma; font-size: 10pt; ">it is really urgent </div><div style="font-family: Tahoma; font-size: 10pt; "><br></div><div style="font-family: Tahoma; font-size: 10pt; ">Thank you for your cooperation</div><div style="font-family: Tahoma; font-size: 10pt; "><br></div><br><br><br><br></div> </body>
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