Fix CpuProfilingConfig import path and clippy warning in benches

Author: rcoh

dial9-tokio-telemetry/benches/e2e_workload.rs

@@ -4,7 +4,7 @@
 mod bmf;
 
 #[cfg(target_os = "linux")]
-use dial9_tokio_telemetry::telemetry::CpuProfilingConfig;
+use dial9_tokio_telemetry::telemetry::cpu_profile::CpuProfilingConfig;
 use dial9_tokio_telemetry::telemetry::{RotatingWriter, TracedRuntime};
 use std::time::Instant;
 use tokio::io::{AsyncReadExt, AsyncWriteExt};

dial9-tokio-telemetry/benches/overhead_bench.rs

@@ -169,7 +169,7 @@ fn run_bench(mode: &str, duration_secs: u64) -> BenchResult {
 
         let mut merged = Histogram::<u64>::new_with_bounds(1_000, 60_000_000_000, 3).unwrap();
         for h in handles {
-            merged.add(&h.await.unwrap()).unwrap();
+            merged.add(h.await.unwrap()).unwrap();
         }
         (merged, wall)
     });