isolcpus now only isolates core 3

nixos/os/configuration.nix

@@ -58,9 +58,9 @@ in {
     "oops=panic" # Treat kernel oops as panic for auto-recovery
     "usbcore.autosuspend=-1" # Possibly fixes dre disconnect issue?
 
-    "isolcpus=2,3" # Isolate cpus 2 and 3 from scheduler for better latency, 2 runs ethercatthread and 3 runs server control-loop
-    "nohz_full=2,3" # In this mode, the periodic scheduler tick is stopped when only one task is running, reducing kernel interruptions on those CPUs.
-    "rcu_nocbs=2,3" # Moves RCU (Read-Copy Update) callback processing away from CPUs 2 and 3.
+    "isolcpus=3" # Isolate cpu 3 from scheduler for better latency, 3 runs server control-loop
+    "nohz_full=3" # In this mode, the periodic scheduler tick is stopped when only one task is running, reducing kernel interruptions on those CPUs.
+    "rcu_nocbs=3" # Moves RCU (Read-Copy Update) callback processing away from CPU 3.
 
   ];
 

server/src/loop.rs

@@ -38,7 +38,7 @@ pub fn start_loop_thread(
                 SpinSleeper::new(3_333_333) // frequency in Hz ~ 1 / 300µs, Basically specifies the accuracy of our sleep
                     .with_spin_strategy(spin_sleep::SpinStrategy::YieldThread);
 
-            let _ = set_core_affinity(2);
+            let _ = set_core_affinity(3);
 
             // Get thread ID in a platform-specific way
             #[cfg(target_os = "linux")]

server/src/main.rs

@@ -33,7 +33,6 @@ use rest::init::start_api_thread;
 use serialport::UsbPortInfo;
 use smol::{
     channel::{Receiver, Sender},
-    future,
     lock::RwLock,
 };
 use socketioxide::extract::SocketRef;
@@ -413,7 +412,7 @@ fn main() {
                     app_state.clone(),
                 ));
             }
-            future::yield_now().await;
+            smol::Timer::after(Duration::from_micros(150)).await;
         }
     });
 }