From 8383e8bf7ab972daaaa502c2aea73577c3bda3db Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Wed, 15 Mar 2017 22:38:23 -0700
Subject: Remove deprecated benchmark

---
 benches/latency.rs | 38 --------------------------------------
 1 file changed, 38 deletions(-)

(limited to 'benches')

diff --git a/benches/latency.rs b/benches/latency.rs
index 2097fab0..8415b363 100644
--- a/benches/latency.rs
+++ b/benches/latency.rs
@@ -14,7 +14,6 @@ use futures::sync::oneshot;
 use futures::sync::mpsc;
 use futures::{Future, Poll, Sink, Stream};
 use test::Bencher;
-use tokio_core::channel::Sender;
 use tokio_core::net::UdpSocket;
 use tokio_core::reactor::Core;
 
@@ -95,43 +94,6 @@ fn udp_echo_latency(b: &mut Bencher) {
     child.join().unwrap();
 }
 
-#[bench]
-fn tokio_channel_latency(b: &mut Bencher) {
-    let (tx, rx) = oneshot::channel();
-
-    let child = thread::spawn(move || {
-        let mut l = Core::new().unwrap();
-        let handle = l.handle();
-
-        let (in_tx, in_rx) = tokio_core::channel::channel(&handle).unwrap();
-        let (out_tx, out_rx) = tokio_core::channel::channel(&handle).unwrap();
-        tx.complete((in_tx, out_rx));
-
-        let server = out_tx.send_all(in_rx);
-
-        l.run(server).unwrap();
-    });
-
-    let (in_tx, out_rx) = rx.wait().unwrap();
-    let mut rx_iter = out_rx.wait();
-
-    // warmup phase; for some reason initial couple of runs are much slower
-    //
-    // TODO: Describe the exact reasons; caching? branch predictor? lazy closures?
-    for _ in 0..8 {
-        Sender::send(&in_tx, 1usize).unwrap();
-        let _ = rx_iter.next();
-    }
-
-    b.iter(|| {
-        Sender::send(&in_tx, 1usize).unwrap();
-        let _ = rx_iter.next();
-    });
-
-    drop(in_tx);
-    child.join().unwrap();
-}
-
 #[bench]
 fn futures_channel_latency(b: &mut Bencher) {
     let (mut in_tx, in_rx) = mpsc::channel(32);
-- 
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