On Sat, Jul 26, 2014 at 11:50 AM, Vu Le <lev....@gmail.com> wrote: > I have checked the with test engineer and confirmed that the query > packet is the same for both successful and unsuccessful query (we dit > the packet capture). The server was serving some client at the time of > testing therefore invalid packet may come from these clients. I will > isolate the server and run the test again. > > The packet capture of this test is uploaded here for further investigation: > https://dl.dropboxusercontent.com/u/1932762/test-pdns-recursor.pcap (350KB) > > Vu. > > On Fri, Jul 25, 2014 at 5:30 PM, abang <ab...@t-ipnet.net> wrote: >> Am 25.07.2014 02:06, schrieb Vu Le: >> >> #tail /var/log/messages >> Jul 24 17:59:50 SERVER pdns_recursor[13859]: Error processing or aging >> answer packet: out of bounds: 16 >= 16 >> >> This is an exception in doProcessUDPQuestion: >> >> https://github.com/PowerDNS/pdns/blob/master/pdns/pdns_recursor.cc#L893 >> >> May be the Spirent testcenter sends sometimes invalid query packets? >> >> Winfried
Hi! I figured out the problem. The default setting in the testcenter send a query with Recursion Desired bit equal to zero. When I re-run the test with Recursive = yes, the box easily handle 100K qps. Vu. _______________________________________________ Pdns-users mailing list Pdns-users@mailman.powerdns.com http://mailman.powerdns.com/mailman/listinfo/pdns-users
