There is no so called 'silver bullet' for data streamer parameters that will fit in all or most cases, you should try tuning individual streamer parameters to find out how it affects performance. Also it would be useful to understand is there anything that could be done against GC pressure (tuning GC on server nodes, tuning heap parameters etc.). There are just too many unknown values to say what could be done exactly.
>And using spring data JPA gives me gc overhead and jvm pause issues. Not entirely sure how to understand this, do you have GC issues on client node? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/