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 ```1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ``` ``````use std const main = { var a : byte#[1000] for sz in [10, 100, 1000, 10000, 10000] std.put("sz: {}\n", sz) for cnt in [1, 10, 100] std.put("cnt: {}\n", cnt) /* alloc forwards, dealloc forwards */ for var i = 0; i < cnt; i++ a[i] = std.bytealloc(sz) ;; for var i = 0; i < cnt; i++ std.bytefree(a[i], sz) ;; /* alloc forwards, dealloc backwards */ for var i = 0; i < cnt; i++ a[i] = std.bytealloc(sz) ;; for var i = cnt; i > 0; i-- std.bytefree(a[i - 1], sz) ;; /* alloc forwards, dealloc randomly */ for var i = 0; i < cnt; i++ a[i] = std.bytealloc(sz) ;; shuffle(a[:cnt]) for var i = cnt; i > 0; i-- std.bytefree(a[i - 1], sz) ;; ;; ;; } const shuffle = {a var t var rng var j /* we want determinism for benchmarking */ rng = std.mksrng(123) for var i = 0; i < a.len - 1; i++ j = std.rngrand(rng, i, a.len) t = a[j] a[j] = a[i] a[i] = t ;; } ``````