remove unnecessary yield_nows

web3_proxy/src/app/mod.rs

@@ -52,7 +52,7 @@ use std::sync::{atomic, Arc};
 use std::time::Duration;
 use tokio::select;
 use tokio::sync::{broadcast, mpsc, oneshot, watch, Semaphore};
-use tokio::task::{yield_now, JoinHandle};
+use tokio::task::JoinHandle;
 use tokio::time::{sleep, timeout, Instant};
 use tracing::{error, info, trace, warn, Level};
 
@@ -551,7 +551,6 @@ impl Web3ProxyApp {
                             _ = new_top_config_receiver.changed() => {}
                         }
                     }
-                    yield_now().await;
                 }
 
                 Ok(())

web3_proxy/src/frontend/rpc_proxy_ws.rs

@@ -36,7 +36,6 @@ use std::sync::atomic::AtomicU64;
 use std::sync::Arc;
 use tokio::select;
 use tokio::sync::{broadcast, mpsc, OwnedSemaphorePermit, RwLock as AsyncRwLock};
-use tokio::task::yield_now;
 use tracing::trace;
 
 /// How to select backend servers for a request
@@ -550,8 +549,6 @@ async fn read_web3_socket(
                     };
 
                     tokio::spawn(f);
-
-                    yield_now().await;
                 } else {
                     break;
                 }

web3_proxy/src/rpcs/many.rs

@@ -31,7 +31,6 @@ use std::sync::atomic::Ordering;
 use std::sync::Arc;
 use tokio::select;
 use tokio::sync::{mpsc, watch};
-use tokio::task::yield_now;
 use tokio::time::{sleep_until, timeout, Duration, Instant};
 use tracing::{debug, error, info, instrument, trace, warn};
 
@@ -1183,8 +1182,6 @@ impl Web3Rpcs {
                             // consensus rpcs changed!
                             watch_consensus_rpcs.borrow_and_update();
 
-                            yield_now().await;
-
                             // continue to try again
                             continue;
                         }
@@ -1226,8 +1223,6 @@ impl Web3Rpcs {
                             }
                         }
 
-                        yield_now().await;
-
                         continue;
                     } else {
                         warn!(?self, "all rate limits exceeded");

web3_proxy/src/rpcs/one.rs

@@ -26,7 +26,6 @@ use std::hash::{Hash, Hasher};
 use std::sync::atomic::{self, AtomicU32, AtomicU64, AtomicUsize};
 use std::{cmp::Ordering, sync::Arc};
 use tokio::sync::{mpsc, watch, RwLock as AsyncRwLock};
-use tokio::task::yield_now;
 use tokio::time::{interval, sleep, sleep_until, Duration, Instant, MissedTickBehavior};
 use tracing::{debug, error, info, trace, warn, Level};
 use url::Url;
@@ -692,8 +691,6 @@ impl Web3Rpc {
                         break;
                     }
 
-                    yield_now().await;
-
                     disconnect_watch_rx.changed().await?;
                 }
                 trace!("disconnect triggered on {}", rpc);