Add script to summarize benchmark results

Cargo.toml

@@ -175,6 +175,7 @@ tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
 url = "2.3.1"
 urlencoding = "2.1.2"
 uuid = { version = "1.2.1", features = ["v4"] }
+walkdir = "2.2.5"
 wasmbin = "0.6"
 
 # wasmer prior to 4.1.1 had a signal handling bug on macOS.

crates/bench/Cargo.toml

@@ -13,6 +13,9 @@ harness = false
 name = "generic"
 harness = false
 
+[[bin]]
+name = "summarize"
+
 [lib]
 bench = false
 
@@ -39,3 +42,5 @@ byte-unit.workspace = true
 futures.workspace = true
 tracing-subscriber.workspace = true
 lazy_static.workspace = true
+walkdir.workspace = true
+regex.workspace = true

crates/bench/README.md

@@ -64,6 +64,8 @@ There are two ways to write benchmarks:
 - Targeted, non-generic benchmarks (`benches/special.rs`)
 - Generic over database backends (`benches/generic.rs`)
 
+See the following sections for how to write these.
+
 ### Targeted benchmarks
 These are regular [Criterion.rs](https://github.com/bheisler/criterion.rs) benchmarks. Nothing fancy, do whatever you like with these. Put them in `benches/special.rs`.
 

crates/bench/clippy.toml

@@ -0,0 +1 @@
+disallowed-macros = []