diff --git a/Cargo.toml b/Cargo.toml
index 44f95dd0..1644ea02 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -125,11 +125,6 @@ name = "process"
 name = "build"
 path = "build.rs"
 
-[[bench]]
-name = "to_string"
-path = "benches/to_string.rs"
-harness = false
-
 [[bench]]
 name = "function"
 path = "benches/function.rs"
diff --git a/benches/to_string.rs b/benches/to_string.rs
deleted file mode 100644
index bc495bf4..00000000
--- a/benches/to_string.rs
+++ /dev/null
@@ -1,170 +0,0 @@
-fn main() {
-  // Skip running benchmarks in debug or CI.
-  if cfg!(debug_assertions) || std::env::var("CI").is_ok() {
-    return;
-  }
-  v8::V8::set_flags_from_string(
-    "--turbo_fast_api_calls --allow_natives_syntax",
-  );
-  let platform = v8::new_default_platform(0, false).make_shared();
-  v8::V8::initialize_platform(platform);
-  v8::V8::initialize();
-  let isolate = &mut v8::Isolate::new(v8::CreateParams::default());
-  let handle_scope = &mut v8::HandleScope::new(isolate);
-  let context = v8::Context::new(handle_scope, Default::default());
-  let scope = &mut v8::ContextScope::new(handle_scope, context);
-  let global = context.global(scope);
-  {
-    let func = v8::Function::new(
-      scope,
-      |scope: &mut v8::HandleScope,
-       arg: v8::FunctionCallbackArguments,
-       mut rv: v8::ReturnValue| {
-        let first = arg.get(0);
-        let string = first.to_string(scope).unwrap();
-        let view = v8::ValueView::new(scope, string);
-        if let v8::ValueViewData::OneByte(data) = view.data() {
-          if data.is_ascii() {
-            rv.set_uint32(data.len() as u32);
-            return;
-          }
-        };
-
-        let mut buffer = [std::mem::MaybeUninit::<u8>::uninit(); 1024];
-        let out = string.to_rust_cow_lossy(scope, &mut buffer);
-
-        rv.set_uint32(out.len() as u32);
-      },
-    )
-    .unwrap();
-    let name = v8::String::new(scope, "valueview").unwrap();
-    global.set(scope, name.into(), func.into()).unwrap();
-  }
-
-  {
-    let func = v8::Function::new(
-      scope,
-      |scope: &mut v8::HandleScope,
-       arg: v8::FunctionCallbackArguments,
-       mut rv: v8::ReturnValue| {
-        let first = arg.get(0);
-        let string = first.to_string(scope).unwrap();
-
-        let mut buffer = [std::mem::MaybeUninit::<u8>::uninit(); 1024];
-        let out = string.to_rust_cow_lossy(scope, &mut buffer);
-
-        rv.set_uint32(out.len() as u32);
-      },
-    )
-    .unwrap();
-    let name =
-      v8::String::new(scope, "to_rust_cow_lossy_stack_buffer").unwrap();
-    global.set(scope, name.into(), func.into()).unwrap();
-  }
-
-  {
-    let func = v8::Function::new(
-      scope,
-      |scope: &mut v8::HandleScope,
-       arg: v8::FunctionCallbackArguments,
-       mut rv: v8::ReturnValue| {
-        let first = arg.get(0);
-        let string = first.to_string(scope).unwrap();
-
-        let mut buffer: [std::mem::MaybeUninit<u8>; 0] = [];
-        let out = string.to_rust_cow_lossy(scope, &mut buffer);
-
-        rv.set_uint32(out.len() as u32);
-      },
-    )
-    .unwrap();
-    let name = v8::String::new(scope, "to_rust_cow_lossy").unwrap();
-    global.set(scope, name.into(), func.into()).unwrap();
-  }
-
-  {
-    fn fast_fn(
-      _recv: v8::Local<v8::Object>,
-      data: *const v8::fast_api::FastApiOneByteString,
-    ) -> u32 {
-      let data = unsafe { &*data }.as_bytes();
-      data.len() as u32
-    }
-    const FAST_CALL: v8::fast_api::FastFunction =
-      v8::fast_api::FastFunction::new(
-        &[
-          v8::fast_api::Type::V8Value,
-          v8::fast_api::Type::SeqOneByteString,
-        ],
-        v8::fast_api::CType::Uint32,
-        fast_fn as _,
-      );
-    let template = v8::FunctionTemplate::builder(
-      |scope: &mut v8::HandleScope,
-       arg: v8::FunctionCallbackArguments,
-       mut rv: v8::ReturnValue| {
-        let first = arg.get(0);
-        let string = first.to_string(scope).unwrap();
-        let view = v8::ValueView::new(scope, string);
-        if let v8::ValueViewData::OneByte(data) = view.data() {
-          if data.is_ascii() {
-            rv.set_uint32(data.len() as u32);
-            return;
-          }
-        };
-
-        let mut buffer = [std::mem::MaybeUninit::<u8>::uninit(); 1024];
-        let out = string.to_rust_cow_lossy(scope, &mut buffer);
-
-        rv.set_uint32(out.len() as u32);
-      },
-    )
-    .build_fast(scope, &FAST_CALL, None, None, None);
-    let name = v8::String::new(scope, "fast_seqonebytestr").unwrap();
-    let value = template.get_function(scope).unwrap();
-
-    global.set(scope, name.into(), value.into()).unwrap();
-  }
-
-  let runs = 100_000_000;
-
-  for x in &[
-    "to_rust_cow_lossy",
-    "to_rust_cow_lossy_stack_buffer",
-    "valueview",
-    "fast_seqonebytestr",
-  ] {
-    let code = format!(
-      "
-            function bench() {{ return {}('Hello'); }};
-            runs = {};
-            start = Date.now();
-            for (i = 0; i < runs; i++) bench();
-            Date.now() - start;
-          ",
-      x, runs
-    );
-
-    let r = eval(scope, &code).unwrap();
-    let number = r.to_number(scope).unwrap();
-    let total_ms = number.number_value(scope).unwrap();
-    let total_ns = 1e6 * total_ms;
-    let ns_per_run = total_ns / (runs as f64);
-    let mops_per_sec = (runs as f64) / (total_ms / 1000.0) / 1e6;
-    println!(
-      "  {:.1} ns per run {:.1} million ops/sec → {}",
-      ns_per_run, mops_per_sec, x
-    );
-  }
-}
-
-fn eval<'s>(
-  scope: &mut v8::HandleScope<'s>,
-  code: &str,
-) -> Option<v8::Local<'s, v8::Value>> {
-  let scope = &mut v8::EscapableHandleScope::new(scope);
-  let source = v8::String::new(scope, code).unwrap();
-  let script = v8::Script::compile(scope, source, None).unwrap();
-  let r = script.run(scope);
-  r.map(|v| scope.escape(v))
-}