feat(divan): add time scale measurement benches (#88)

Author: art049

crates/divan_compat/examples/Cargo.toml

@@ -29,6 +29,10 @@ harness = false
 name = "time"
 harness = false
 
+[[bench]]
+name = "time_scale"
+harness = false
+
 [[bench]]
 name = "the_algorithms"
 harness = false

crates/divan_compat/examples/benches/time_scale.rs

@@ -0,0 +1,28 @@
+fn main() {
+    divan::main();
+}
+
+#[divan::bench]
+fn sleep_1ns() {
+    std::thread::sleep(std::time::Duration::from_nanos(1));
+}
+
+#[divan::bench]
+fn sleep_100ns() {
+    std::thread::sleep(std::time::Duration::from_nanos(100));
+}
+
+#[divan::bench]
+fn sleep_1us() {
+    std::thread::sleep(std::time::Duration::from_micros(1));
+}
+
+#[divan::bench]
+fn sleep_100us() {
+    std::thread::sleep(std::time::Duration::from_micros(100));
+}
+
+#[divan::bench]
+fn sleep_1ms() {
+    std::thread::sleep(std::time::Duration::from_millis(1));
+}