Cos, great point! I think the Ignite community should start load testing with default settings, without any config changes. This should open a lot of holes.
D. On Sep 1, 2017, 9:57 PM, at 9:57 PM, Konstantin Boudnik <c...@apache.org> wrote: >Just to spice it up: in my experience, having a few hundred parameters >one can >tweak (I am making up the number here) is a tough UX call. In JVM, we >had a >team that worked on heuristics that would auto-tune a bunch of things >during >the VM startup. Hence, providing the best user experience in most >cases. > >Do you think something like this is feasible in case of persistence >functionality? Documenting it first is a great first step, but perhaps >wrapping this knowledge into some soft of code, would be even better. > >I do have an anecdotal evidence where an experienced Ignite developer >tried to implement a message processing system with Ignite 2.0. After a >week >of getting nowhere performance wise, he dropped it and implemented >something >custom with Java and nothing else. Take it or leave it: that's why I >called >this "anecdotal" in the first place. > >Speaking strictly for myself: when I come across blog posts about >tuning of >Apache Kudu or Apache Impala the skin on the back of head starts >crawling. I >imagine 95% of the potential users of these applications would turn >away right >at that point. If the system doesn't work well enough out of the box - >screw >it, there's 355 other alternatives available in the FOSS market. > >Thoughts? > Cos > >On Fri, Sep 01, 2017 at 11:08AM, Denis Magda wrote: >> Igniters, >> >> I see a lot of complains regarding the performance of the subj on the >user >> list. At the same time, I do believe that in most scenarios it’s a >lack of >> knowledge that we keep in secret. >> >> It's time to document Durable Memory and its Native Persistence >tuning >> parameters. Let's start doing this for Linux based deployments first. >Here >> is what we have for now (which is almost nothing): >> https://apacheignite.readme.io/docs/durable-memory-tuning >> <https://apacheignite.readme.io/docs/durable-memory-tuning> >> >> Ideally, at some point we have to come up with doc like this: >> >https://access.redhat.com/sites/default/files/attachments/deploying-oracle-12c-on-rhel6_1.2_1.pdf >> >> Please share your expertise in a form of settings that have to be put >on the >> paper. We put them in JIRA and document afterwords: >> https://issues.apache.org/jira/browse/IGNITE-6246 >> <https://issues.apache.org/jira/browse/IGNITE-6246> >> >> — >> Denis
