Hi John, have you had a look at the memory model for Flink 1.10? [1] Based on the documentation, you could try increasing the Metaspace size independently of the Flink memory usage (i.e. flink.size). The heap Size is a part of the overall Flink memory. I hope that helps.
Best, Matthias [1] https://nightlies.apache.org/flink/flink-docs-release-1.10/ops/memory/mem_detail.html On Mon, Nov 22, 2021 at 3:58 PM John Smith <java.dev....@gmail.com> wrote: > Hi, has anyone seen this? > > On Tue, 16 Nov 2021 at 14:14, John Smith <java.dev....@gmail.com> wrote: > >> Hi running Flink 1.10 >> >> I have >> - 3 job nodes 8GB memory total >> - jobmanager.heap.size: 6144m >> >> - 3 task nodes 16GB memory total >> - taskmanager.memory.flink.size: 10240m >> - taskmanager.memory.jvm-metaspace.size: 1024m <--- This still cause >> metaspace errors once a while, can I go higher do I need to lower the 10GB >> above? >> >> The task nodes on the UI are reporting: >> - Physical Memory:15.7 GBJVM >> - Heap Size:4.88 GB <------- I'm guess this current used heap size and >> not the mak of 10GB set above? >> - Flink Managed Memory:4.00 GB >> >
