So this is really for the Googles. The problem turned out to be my code (isn’t it always) and a misuse of an edge triggered epoll loop. Sorry for all the line noise list.
Fred On 1/15/15, 2:06 PM, "Luke Bakken" <lbak...@basho.com> wrote: >Most reverse proxies have a timeout for data being sent from the >server. If this query takes a long time to run when not using the >proxy, I suggest investigating increasing timeout values. >-- >Luke Bakken >Engineer >lbak...@basho.com > > >On Thu, Jan 15, 2015 at 12:01 PM, Fred Grim <fg...@vmware.com> wrote: >> The more I look at this the more I am thinking there is something busted >> in riak or webmachine (I am using riak 1.4.10). The issue seems to be >> impervious to apache settings or haproxy settings and going through the >> source there doesn¹t seem to be many knobs to turn to adjust chunked >> responses. Googling for issues in web machine also turned up nothing. >> Maybe a pause in the return of map responses is doing it? Can riak be >> configured to send keepalives? >> >> F >> >> On 1/14/15, 10:31 PM, "Toby Corkindale" <t...@dryft.net> wrote: >> >>>Just a thought, but have you tried to replicate the problem when using >>>haproxy (with the example configs provided on basho's site)? >>>That might let you discover if the problem really IS with Apache, or >>>if it's something to do with your Riak config instead. >>> >>>On 15 January 2015 at 11:05, Fred Grim <fg...@vmware.com> wrote: >>>> Hello List, >>>> >>>> So I am using apache on ubuntu as a reverse proxy to a riak cluster. >>>>Everything seems to work fine except for largish streaming map reduce >>>>queries. The config is: >>>> <VirtualHost *:8098> >>>> ServerAdmin aper...@acompany.com >>>> <Proxy balancer://riak_cluster> >>>> BalancerMember >>>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez >>>>6M >>>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLK >>>>n7 >>>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4f >>>>Rr >>>>kc9WU&e= <ip1>:8098 >>>> BalancerMember >>>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez >>>>6M >>>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLK >>>>n7 >>>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4f >>>>Rr >>>>kc9WU&e= <ip2>:8098 >>>> BalancerMember >>>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez >>>>6M >>>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLK >>>>n7 >>>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4f >>>>Rr >>>>kc9WU&e= <ip3>:8098 >>>> BalancerMember >>>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez >>>>6M >>>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLK >>>>n7 >>>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4f >>>>Rr >>>>kc9WU&e= <ip4>:8098 >>>> BalancerMember >>>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez >>>>6M >>>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLK >>>>n7 >>>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4f >>>>Rr >>>>kc9WU&e= <ip5>:8098 >>>> BalancerMember >>>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez >>>>6M >>>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLK >>>>n7 >>>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4f >>>>Rr >>>>kc9WU&e= <ip6>:8098 >>>> BalancerMember >>>>https://urldefense.proofpoint.com/v2/url?u=http-3A__&d=AwICAg&c=Sqcl0Ez >>>>6M >>>>0X8aeM67LKIiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLK >>>>n7 >>>>PMnXQSchCb1a36y_3o9wCTLFVK8KJSs0&s=KekvofgBdK_OC9kN2fd0pOMp3lPUDQsQwu4f >>>>Rr >>>>kc9WU&e= <ip7>:8098 >>>> </Proxy> >>>> <Location /> >>>> ProxyPass balancer://riak_cluster/ >>>> ProxyPassReverse balancer://riak_cluster/ >>>> </Location> >>>> </VirtualHost> >>>> >>>> What happens is that my streamed queries seem to partially come in >>>>which makes me think that the load balancer is switching them or >>>>something. I know I am missing some config value in here but I cannot, >>>>for the life of me, figure out what it is. Does anyone have an example >>>>config they could through up? >>>> >>>> F >>>> _______________________________________________ >>>> riak-users mailing list >>>> riak-users@lists.basho.com >>>> >>>>https://urldefense.proofpoint.com/v2/url?u=http-3A__lists.basho.com_mai >>>>lm >>>>an_listinfo_riak-2Dusers-5Flists.basho.com&d=AwICAg&c=Sqcl0Ez6M0X8aeM67 >>>>LK >>>>IiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7PMnXQSch >>>>Cb >>>>1a36y_3o9wCTLFVK8KJSs0&s=MsEIDP9hnsHgV-B_0DwIZR4xJbEmFwP3M1b3ULbDXiU&e= >>> >>> >>> >>>-- >>>Turning and turning in the widening gyre >>>The falcon cannot hear the falconer >>>Things fall apart; the center cannot hold >>>Mere anarchy is loosed upon the world >>> >>>_______________________________________________ >>>riak-users mailing list >>>riak-users@lists.basho.com >>>https://urldefense.proofpoint.com/v2/url?u=http-3A__lists.basho.com_mail >>>ma >>>n_listinfo_riak-2Dusers-5Flists.basho.com&d=AwICAg&c=Sqcl0Ez6M0X8aeM67LK >>>Ii >>>DJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=ZJFOfauLKn7PMnXQSchCb1 >>>a3 >>>6y_3o9wCTLFVK8KJSs0&s=MsEIDP9hnsHgV-B_0DwIZR4xJbEmFwP3M1b3ULbDXiU&e= >> >> >> _______________________________________________ >> riak-users mailing list >> riak-users@lists.basho.com >> >>https://urldefense.proofpoint.com/v2/url?u=http-3A__lists.basho.com_mailm >>an_listinfo_riak-2Dusers-5Flists.basho.com&d=AwIFaQ&c=Sqcl0Ez6M0X8aeM67LK >>IiDJAXVeAw-YihVMNtXt-uEs&r=SlFhcqa96v6kZtniOwCKZQ&m=rXthvrEcXXAveYIMrbBRb >>5k-fI06lSPsavO9MSjrHoY&s=jIfI93rDVYlJ8Bxca0rKKHLMQ0PGTGTnrP5GBl9QVEI&e= _______________________________________________ riak-users mailing list riak-users@lists.basho.com http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
