protobuf-flatbuffer-benchmark

bazelisk-linux-amd64 run -c opt :proto_benchmark
Run on (20 X 5021.75 MHz CPU s)
CPU Caches:
  L1 Data 48 KiB (x10)
  L1 Instruction 32 KiB (x10)
  L2 Unified 1280 KiB (x10)
  L3 Unified 25600 KiB (x1)
Load Average: 3.42, 0.87, 0.44
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Benchmark           Time             CPU   Iterations
-----------------------------------------------------
BM_Decode         135 ns          135 ns      5208523