Not yet, but I can certainly turn it on. Can you recommend log settings that will reveal the necessary information?
Mit freundlichen Grüßen / Best regards Kai Hudalla Chief Software Architect Bosch Software Innovations GmbH Schöneberger Ufer 89-91 10785 Berlin GERMANY www.bosch-si.com Registered office: Berlin, Register court: Amtsgericht Charlottenburg, HRB 148411 B; Executives: Dr.-Ing. Rainer Kallenbach, Michael Hahn ________________________________________ From: Gordon Sim <[email protected]> Sent: Friday, July 14, 2017 14:11 To: [email protected] Subject: Re: Dispatch Router throughput On 14/07/17 09:47, Hudalla Kai (INST/ECS4) wrote: > We have been experimenting with different approaches: > > 1) Using a prefetch of 50 > 2) Using a prefetch of 1000 > 3) Using a prefetch of 0 and doing manual flow control, issuing 1000 credits > initially > > Interestingly, throughput seems to actually go down the more credit we issue, > i.e. option 1) yields the best result ... > > vertx-proton seems to replenish the sender (Dispatch Router in this case) > with one credit each time a message is processed at the cosumer side when > using prefetch. Do you consider this to be a problem, i.e. wouldn't it be > more efficient to replenish the sender with, say, 200 more credits en block > once in a while? Yes, probably it would, but that wouldn't account for the perf you are seeing. There must be some other factor. I assume you are sending as much as you have credit for at any point? You don't have full trace logging on the router? --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
