Add context switches metric

Author: Kobzol

site/src/comparison.rs

@@ -186,28 +186,31 @@ pub enum Metric {
     Instructions,
     #[serde(rename = "cycles:u")]
     Cycles,
-    #[serde(rename = "faults")]
+    #[serde(rename = "faults:u")]
     Faults,
     #[serde(rename = "max-rss")]
     MaxRSS,
-    #[serde(rename = "task-clock")]
+    #[serde(rename = "task-clock:u")]
     TaskClock,
     #[serde(rename = "wall-time")]
     WallTime,
-    #[serde(rename = "cpu-clock")]
+    #[serde(rename = "cpu-clock:u")]
     CpuClock,
+    #[serde(rename = "context-switches:u")]
+    ContextSwitches,
 }
 
 impl Metric {
     pub fn as_str(&self) -> &'static str {
         match self {
             Self::Instructions => "instructions:u",
             Self::Cycles => "cycles:u",
-            Self::Faults => "faults",
+            Self::Faults => "faults:u",
             Self::MaxRSS => "max-rss",
-            Self::TaskClock => "task-clock",
+            Self::TaskClock => "task-clock:u",
             Self::WallTime => "wall-time",
-            Self::CpuClock => "cpu-clock",
+            Self::CpuClock => "cpu-clock:u",
+            Self::ContextSwitches => "context-switches:u",
         }
     }