Apparently it's documented in the FAQ - but I ignored it since it said "0.8.0" and I was using 0.8.2.1. After reading all the lengthy forum post dating to 2013: The problematic code there is in DefaultEventHandler.scala, but if I'm only using KafkaProducer.java - the java flavor - I won't be exposed to this behaviour since you moved to NIO thus have a single socket per broker?
On Tue, Jul 5, 2016 at 7:14 AM Asaf Mesika <asaf.mes...@gmail.com> wrote: > Since the image is now shown, here's a direct link to it: > https://s32.postimg.org/xoet3vu2t/image.png > > On Tue, Jul 5, 2016 at 7:01 AM Asaf Mesika <asaf.mes...@gmail.com> wrote: > >> As we continue to track down the cause I'm trying to ping back here in >> case someone new might have an answer to the question below? >> >> >> On Thu, Jun 16, 2016 at 12:39 PM Asaf Mesika <asaf.mes...@gmail.com> >> wrote: >> >>> Hi, >>> >>> We've noticed that we have some partitions receiving more messages than >>> others. What I've done to learn that is: >>> * In Kafka Manager, per a given topic, the list of Partition Information >>> is displayed. >>> * For each partition there's a column called Latest Offset - which I >>> assume is the producer offset. As I understand, this is the total number of >>> messages written to this partition since the topic was created (and/or the >>> partition was added) >>> * I plotted the two columns: Partition number and Latest Offset. >>> >>> This is what I got: >>> [image: pasted1] >>> >>> I'm using Kafka 0.8.2.1 with the new Producer API. We've using default >>> partitioner, and we're *not* supplying partition number nor a key, thus >>> it should be round-robin. >>> >>> From some reason, we see this. >>> >>> I was wondering if someone from the community ever encountered such a >>> behaviour? >>> >>> Thanks! >>> >>> Asaf Mesika >>> Logz.io >>> >>>