This PR adds benchmarks for the unserialization of the prevector.
Note: Separated from #12324.
73+ CDataStream s0(SER_NETWORK, 0);
74+ prevector<28, T> t0;
75+ t0.resize(28);
76+ for (auto x = 0; x < 1001; ++x) {
77+ s0 << t0;
78+ }
This patch adds 2 benchmarks to measure for performance of
the unserialization of prevector.