1 files changed, 5 insertions, 0 deletions
diff --git a/src/db.rs b/src/db.rs
index 9a0256a..0abf722 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -238,4 +238,9 @@ impl DbCpuinfo {
 		let avg = used_sum as f32 / self.span_sec as f32;
 		avg
 	}
+
+	/// The sum of the user, nice, and system deltas
+	pub fn usage_sum(&self) -> usize {
+		self.user_delta + self.nice_delta + self.system_delta
+	}
 }