From 98f235815b77d80f18bbe7c16e9ec6d8de84d1f0 Mon Sep 17 00:00:00 2001
From: Torben Nehmer <torben.nehmer@terrabit.de>
Date: Sat, 19 Nov 2016 22:51:06 +0100
Subject: [PATCH] Optimized Configuration for log4net

---
 .../Config Files/log4net.config               | 66 +++++++++++--------
 1 file changed, 40 insertions(+), 26 deletions(-)

diff --git a/NAV Source Control/Config Files/log4net.config b/NAV Source Control/Config Files/log4net.config
index f70292b..5c65b21 100644
--- a/NAV Source Control/Config Files/log4net.config	
+++ b/NAV Source Control/Config Files/log4net.config	
@@ -1,29 +1,43 @@
-<?xml version="1.0" encoding="utf-8" ?> 
+<?xml version="1.0" encoding="utf-8" ?>
 <log4net>
-    <!-- A1 is set to be a ConsoleAppender -->
-    <appender name="Console" type="log4net.Appender.ColoredConsoleAppender">
-        <layout type="log4net.Layout.PatternLayout">
-            <conversionPattern value="%-5timestamp [%thread] %-5level %logger - %message%newline" />
-        </layout>
-        <mapping><level value="ERROR" /><foreColor value="Red, HighIntensity" /></mapping>
-        <mapping><level value="WARN" /><foreColor value="Yellow, HighIntensity" /></mapping>
-    </appender>
-    
-    <appender name="RollingFile" type="log4net.Appender.RollingFileAppender">
-        <file value="vcs.log" />
-        <appendToFile value="true" />
-        <maximumFileSize value="100KB" />
-        <maxSizeRollBackups value="2" />
+  <appender name="Console" type="log4net.Appender.ColoredConsoleAppender">
+    <layout type="log4net.Layout.PatternLayout">
+      <conversionPattern value="%-5timestamp [%thread] %-5level %logger - %message%newline" />
+    </layout>
+    <mapping>
+      <level value="ERROR" />
+      <foreColor value="Red, HighIntensity" />
+    </mapping>
+    <mapping>
+      <level value="WARN" />
+      <foreColor value="Yellow, HighIntensity" />
+    </mapping>
+  </appender>
 
-        <layout type="log4net.Layout.PatternLayout">
-            <conversionPattern value="%date [%thread] %-5level %logger - %message%newline" />
-        </layout>
-    </appender>
-  
-    <!-- Set root logger level to DEBUG and its only appender to A1 -->
-    <root>
-        <level value="DEBUG" />
-        <appender-ref ref="Console" />
-        <appender-ref ref="RollingFile" />
-    </root>
+  <!-- Optional - for performance Reasons, enable via root logger instead of RollingFile if desired-->
+  <appender name="BufferingForwardingAppender" type="log4net.Appender.BufferingForwardingAppender">
+    <appender-ref ref="RollingFile" />
+    <bufferSize value="64" />
+    <evaluator type="log4net.Core.LevelEvaluator">
+      <threshold value="ERROR"/>
+    </evaluator>
+  </appender>
+
+  <appender name="RollingFile" type="log4net.Appender.RollingFileAppender">
+    <file value="vcs.log" />
+    <appendToFile value="true" />
+    <maximumFileSize value="100KB" />
+    <maxSizeRollBackups value="2" />
+
+    <layout type="log4net.Layout.PatternLayout">
+      <conversionPattern value="%date [%thread] %-5level %logger - %message%newline" />
+    </layout>
+  </appender>
+
+  <root>
+    <level value="DEBUG" />
+    <appender-ref ref="Console" />
+    <!-- appender-ref ref="BufferingForwardingAppender" / -->
+    <appender-ref ref="RollingFile" />
+  </root>
 </log4net>
\ No newline at end of file