From 4a7648dd9d200172551e599c793b0cf69efee740 Mon Sep 17 00:00:00 2001
From: wusheng <wu.sheng@foxmail.com>
Date: Sun, 4 Jun 2017 20:23:14 +0800
Subject: [PATCH] Fix sampling bug.

---
 .../skywalking/apm/agent/core/sampling/SamplingService.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java
index e9cb7e288..99c06f9b1 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/sampling/SamplingService.java
@@ -40,9 +40,10 @@ public class SamplingService implements BootService {
         if (on) {
             if (rollingSeed % Config.Agent.SAMPLING_CYCLE != 0) {
                 segment.setSampled(false);
+                rollingSeed++;
+            }else{
                 this.rollingSeed = 1;
             }
-            rollingSeed++;
         }
     }