Is Gridgain9 downstream from ignite2 or ignite3

Is Gridgain9 downstream from ignite2 or ignite3 (I figure that knowing this can help troubleshoot, because one might look for answers from the upstream software as well.)

Solution

GridGain 9 is based on Apache Ignite 3
GridGain 8 is based on Apache Ignite 2

Ignite marshalling of Java Record Typed keys
Is Gridgain9 downstream from ignite2 or ignite3
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