Hi Barton - I think we can use Async Producer with Call Back api(s) to keep track on which event failed ..
--Senthil On Thu, Jun 22, 2017 at 4:58 PM, SenthilKumar K <senthilec...@gmail.com> wrote: > Thanks Barton.. I'll look into these .. > > On Thu, Jun 22, 2017 at 7:12 AM, Garrett Barton <garrett.bar...@gmail.com> > wrote: > >> Getting good concurrency in a webapp is more than doable. Check out >> these benchmarks: >> https://www.techempower.com/benchmarks/#section=data-r14&hw=ph&test=db >> I linked to the single query one because thats closest to a single >> operation like you will be doing. >> >> I'd also note if the data delivery does not need to be guaranteed you >> could go faster switching the web servers over to UDP and using async mode >> on the kafka producers. >> >> On Wed, Jun 21, 2017 at 2:23 PM, Tauzell, Dave < >> dave.tauz...@surescripts.com> wrote: >> >>> I’m not really familiar with Netty so I won’t be of much help. Maybe >>> try posting on a Netty forum to see what they think? >>> -Dave >>> >>> From: SenthilKumar K [mailto:senthilec...@gmail.com] >>> Sent: Wednesday, June 21, 2017 10:28 AM >>> To: Tauzell, Dave >>> Cc: us...@kafka.apache.org; senthilec...@apache.org; >>> dev@kafka.apache.org >>> Subject: Re: Handling 2 to 3 Million Events before Kafka >>> >>> So netty would work for this case ? I do have netty server and seems to >>> be i'm not getting the expected results .. here is the git >>> https://github.com/senthilec566/netty4-server , is this right >>> implementation ? >>> >>> Cheers, >>> Senthil >>> >>> On Wed, Jun 21, 2017 at 7:45 PM, Tauzell, Dave < >>> dave.tauz...@surescripts.com<mailto:dave.tauz...@surescripts.com>> >>> wrote: >>> I see. >>> >>> 1. You don’t want the 100k machines sending directly to kafka. >>> >>> 2. You can only have a small number of web servers >>> >>> People certainly have web-servers handling over 100k concurrent >>> connections. See this for some examples: >>> https://github.com/smallnest/C1000K-Servers . >>> >>> It seems possible with the right sort of kafka producer tuning. >>> >>> -Dave >>> >>> From: SenthilKumar K [mailto:senthilec...@gmail.com<mailto: >>> senthilec...@gmail.com>] >>> Sent: Wednesday, June 21, 2017 8:55 AM >>> To: Tauzell, Dave >>> Cc: us...@kafka.apache.org<mailto:us...@kafka.apache.org>; >>> senthilec...@apache.org<mailto:senthilec...@apache.org>; >>> dev@kafka.apache.org<mailto:dev@kafka.apache.org>; Senthil kumar >>> Subject: Re: Handling 2 to 3 Million Events before Kafka >>> >>> Thanks Jeyhun. Yes http server would be problematic here w.r.t network , >>> memory .. >>> >>> Hi Dave , The problem is not with Kafka , it's all about how do you >>> handle huge data before kafka. I did a simple test with 5 node Kafka >>> Cluster which gives good result ( ~950 MB/s ) ..So Kafka side i dont see a >>> scaling issue ... >>> >>> All we are trying is before kafka how do we handle messages from >>> different servers ... Webservers can send fast to kafka but still i can >>> handle only 50k events per second which is less for my use case.. also i >>> can't deploy 20 webservers to handle this load. I'm looking for an option >>> what could be the best candidate before kafka , it should be super fast in >>> getting all and send it to kafka producer .. >>> >>> >>> --Senthil >>> >>> On Wed, Jun 21, 2017 at 6:53 PM, Tauzell, Dave < >>> dave.tauz...@surescripts.com<mailto:dave.tauz...@surescripts.com>> >>> wrote: >>> What are your configurations? >>> >>> - production >>> - brokers >>> - consumers >>> >>> Is the problem that web servers cannot send to Kafka fast enough or your >>> consumers cannot process messages off of kafka fast enough? >>> What is the average size of these messages? >>> >>> -Dave >>> >>> -----Original Message----- >>> From: SenthilKumar K [mailto:senthilec...@gmail.com<mailto: >>> senthilec...@gmail.com>] >>> Sent: Wednesday, June 21, 2017 7:58 AM >>> To: us...@kafka.apache.org<mailto:us...@kafka.apache.org> >>> Cc: senthilec...@apache.org<mailto:senthilec...@apache.org>; Senthil >>> kumar; dev@kafka.apache.org<mailto:dev@kafka.apache.org> >>> Subject: Handling 2 to 3 Million Events before Kafka >>> >>> Hi Team , Sorry if this question is irrelevant to Kafka Group ... >>> >>> I have been trying to solve problem of handling 5 GB/sec ingestion. >>> Kafka is really good candidate for us to handle this ingestion rate .. >>> >>> >>> 100K machines ----> { Http Server (Jetty/Netty) } --> Kafka Cluster.. >>> >>> I see the problem in Http Server where it can't handle beyond 50K events >>> per instance .. I'm thinking some other solution would be right choice >>> before Kafka .. >>> >>> Anyone worked on similar use case and similar load ? >>> Suggestions/Thoughts ? >>> >>> --Senthil >>> This e-mail and any files transmitted with it are confidential, may >>> contain sensitive information, and are intended solely for the use of the >>> individual or entity to whom they are addressed. If you have received this >>> e-mail in error, please notify the sender by reply e-mail immediately and >>> destroy all copies of the e-mail and any attachments. >>> >>> >>> >> >
