diff --git a/src/app/cpu_graph.rs b/src/app/cpu_graph.rs
index 9fe439c..38c76ba 100644
--- a/src/app/cpu_graph.rs
+++ b/src/app/cpu_graph.rs
@@ -8,23 +8,11 @@ const CYAN: Color = Color::from_rgb8(0, 255, 255);
 
 #[derive(Default)]
 pub struct CpuGraph {
-    timeline: VecDeque<f32>,
-
     pub cache: canvas::Cache,
+    timeline: VecDeque<f32>,
 }
 
 impl CpuGraph {
-    pub fn new(usage: f32) -> Self {
-        Self {
-            timeline: {
-                let mut vec = VecDeque::new();
-                vec.push_front(usage);
-                vec
-            },
-            ..Default::default()
-        }
-    }
-
     pub fn update(&mut self, usage: f32) {
         self.timeline.push_back(usage);
         if self.timeline.len() > 1000 {
@@ -43,18 +31,13 @@ impl canvas::Program<app::Message, Theme, Renderer> for CpuGraph {
         bounds: iced::Rectangle,
         _cursor: mouse::Cursor,
     ) -> Vec<canvas::Geometry<Renderer>> {
-        let geometry = self.cache.draw(renderer, bounds.size(), |frame| {
-            frame.stroke_rectangle(
-                Point::new(0., 0.),
-                bounds.size(),
-                canvas::Stroke::default().with_color(Color::from_rgb8(255, 0, 0)),
-            );
+        let geometry = self.cache.draw_with_bounds(renderer, bounds, |frame| {
             frame.stroke(
                 &canvas::Path::new(|builder| {
                     for (index, value) in self.timeline.iter().enumerate() {
                         let x = index as f32 / self.timeline.len() as f32 * bounds.width;
                         let y = bounds.height - value / 100. * bounds.height;
-                        builder.line_to(Point::new(x, y))
+                        builder.line_to(Point { x, y })
                     }
                 }),
                 canvas::Stroke::default().with_color(CYAN),
diff --git a/src/app/mod.rs b/src/app/mod.rs
index acc8959..1e0262a 100644
--- a/src/app/mod.rs
+++ b/src/app/mod.rs
@@ -4,24 +4,24 @@ use iced::{
 };
 use smol::Timer;
 
-use crate::{app::cpu_graph::CpuGraph, sysinfo_snapshot::SysinfoSnapshot};
+use crate::app::cpu_graph::CpuGraph;
 
 mod cpu_graph;
 
 enum Message {
-    Info(SysinfoSnapshot),
+    Cpu(f32),
 }
 
-#[derive(Default)]
 struct State {
-    total_cpu_graph: CpuGraph,
-    cpu_graphs: Vec<CpuGraph>,
+    cpu_graph: CpuGraph,
 }
 
 impl State {
     fn new() -> (Self, Task<Message>) {
         (
-            Self::default(),
+            Self {
+                cpu_graph: Default::default(),
+            },
             Task::run(
                 channel(1, async |mut sender| {
                     let mut sys = sysinfo::System::new();
@@ -34,53 +34,28 @@ impl State {
                     loop {
                         sys.refresh_specifics(refreshes);
                         Timer::after(sysinfo::MINIMUM_CPU_UPDATE_INTERVAL).await;
-                        sender.send(SysinfoSnapshot::from(&sys)).await.unwrap();
+                        sender.send(sys.global_cpu_usage()).await.unwrap();
                     }
                 }),
-                Message::Info,
+                Message::Cpu,
             ),
         )
     }
     fn update(&mut self, message: Message) -> Task<Message> {
         match message {
-            Message::Info(snapshot) => {
-                self.total_cpu_graph.update(snapshot.cpu_total);
-                self.total_cpu_graph.cache.clear();
-
-                if self.cpu_graphs.len() != snapshot.cpus.len() {
-                    self.cpu_graphs = snapshot
-                        .cpus
-                        .into_iter()
-                        .map(|usage| CpuGraph::new(usage))
-                        .collect();
-                } else {
-                    for (graph, usage) in self.cpu_graphs.iter_mut().zip(snapshot.cpus.into_iter())
-                    {
-                        graph.update(usage);
-                        graph.cache.clear();
-                    }
-                }
+            Message::Cpu(value) => {
+                self.cpu_graph.update(value);
+                self.cpu_graph.cache.clear();
             }
         }
 
         Task::none()
     }
     fn view(&self) -> Element<'_, Message, Theme, Renderer> {
-        widget::row([
-            widget::Canvas::new(&self.total_cpu_graph)
-                .width(Length::Fill)
-                .height(Length::Fill)
-                .into(),
-            widget::grid(
-                self.cpu_graphs
-                    .iter()
-                    .map(|graph| widget::Canvas::new(graph).into()),
-            )
-            .columns(2)
+        widget::Canvas::new(&self.cpu_graph)
+            .width(Length::Fill)
             .height(Length::Fill)
-            .into(),
-        ])
-        .into()
+            .into()
     }
 }
 
diff --git a/src/main.rs b/src/main.rs
index fa3e73b..2e13470 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,4 @@
 mod app;
-mod sysinfo_snapshot;
 
 fn main() -> Result<(), impl std::error::Error> {
     app::run()
diff --git a/src/sysinfo_snapshot.rs b/src/sysinfo_snapshot.rs
deleted file mode 100644
index cb55f06..0000000
--- a/src/sysinfo_snapshot.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-#[derive(Clone, Debug)]
-pub struct SysinfoSnapshot {
-    pub cpu_total: f32,
-    pub cpus: Vec<f32>,
-}
-
-impl From<&sysinfo::System> for SysinfoSnapshot {
-    fn from(value: &sysinfo::System) -> Self {
-        Self {
-            cpu_total: value.global_cpu_usage(),
-            cpus: value.cpus().iter().map(|cpu| cpu.cpu_usage()).collect(),
-        }
-    }
-}