Reduce wait in async executor.

rust/lib/mammoth/src/task/mod.rs

@@ -116,7 +116,7 @@ impl Executor {
         loop {
             self.run_ready_tasks();
             // TODO: We need some sort of semaphore wait here.
-            syscall::thread_sleep(50).unwrap();
+            syscall::thread_sleep(10).unwrap();
         }
     }
 

zion/interrupt/apic_timer.cpp

@@ -4,7 +4,7 @@
 #include "interrupt/apic.h"
 #include "interrupt/timer.h"
 
-const uint32_t kScheduleFrequency = 20;
+const uint32_t kScheduleFrequency = 100;
 ApicTimer* gApicTimer = nullptr;
 
 void ApicTimer::Init() {

zion/interrupt/interrupt.cpp

@@ -186,12 +186,12 @@ uint64_t cnt = 0;
 extern "C" void isr_apic_timer();
 extern "C" void interrupt_apic_timer(InterruptFrame*) {
   cnt++;
-  if (cnt % 20 == 0) {
+  if (cnt % 100 == 0) {
     if (cnt == 20) {
       KernelHeap::DumpDebugData();
       phys_mem::DumpPhysicalMemoryUsage();
     }
-    dbgln("timer: {}s", cnt * 50 / 1000);
+    dbgln("timer: {}s", cnt * 10 / 1000);
   }
   gApic->SignalEOI();
   gScheduler->Preempt();