doc: add benchmark numbers to readme

penumbra-zone · Jul 5, 2024 · 722a9a5 · 722a9a5
1 parent 71bc59b
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diff --git a/README.md b/README.md
@@ -25,3 +25,7 @@ cargo bench
 ```
 
 This will generate a report at `target/criterion/report/index.html`.
+
+Performance benchmarked on commit 9750f5ff01d11f158f111a1a75401901049e5575 on
+a 2023 Macbook Pro M2 (12 core CPU) with 32 GB memory using our 4-to-1 optimized
+poseidon hash takes 47.3µs, or ~21,141 hashes/second.
diff --git a/poseidon-consistency/benches/permutation.rs b/poseidon-consistency/benches/permutation.rs
@@ -18,7 +18,7 @@ fn hash_4_1_our_impl_unoptimized(i: &Fq, j: &Fq, k: &Fq, l: &Fq, m: &Fq) -> Fq {
 
 pub fn bench_unoptimized_vs_optimized(c: &mut Criterion) {
     let mut group = c.benchmark_group("unoptimized_vs_optimized");
-    let n = 10;
+    let n = 100;
     let mut rng = ChaChaRng::seed_from_u64(666);
     let mut test_field_elements = Vec::with_capacity(n);