From caed610b41b3f8b8f6d35d7e6954ef889bec89b4 Mon Sep 17 00:00:00 2001
From: "liang.che" <liang.che@ly.com>
Date: Fri, 16 Aug 2024 17:11:45 +0800
Subject: [PATCH] =?UTF-8?q?fix(process):=20=E7=A1=AE=E4=BF=9DCPU=E4=BD=BF?=
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---
 process/process.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/process/process.go b/process/process.go
index bfb6c160..03c62cf8 100644
--- a/process/process.go
+++ b/process/process.go
@@ -338,6 +338,9 @@ func calculatePercent(t1, t2 *cpu.TimesStat, delta float64, numcpu int) float64
 		return 0
 	}
 	delta_proc := calculateBusyTime(t2) - calculateBusyTime(t1)
+	if delta_proc <= 0 {
+		return 0
+	}
 	overall_percent := ((delta_proc / delta) * 100) * float64(numcpu)
 	return overall_percent
 }