VS
using BenchmarkTools
function f1(v)
sort!(v)
end
v = rand(1000);
v2 = rand(2000);
v2[500:1499] .= v;
julia> @btime f1(vv) setup = (vv = deepcopy($v)) evals = 1;
12.691 μs (0 allocations: 0 bytes)
julia> @btime f1(vv) setup = (vv1 = deepcopy($v2); vv = @view vv1[500:1499]) evals = 1;
22.739 μs (0 allocations: 0 bytes)
