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https://issues.apache.org/jira/browse/LOG4NET-500?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15081809#comment-15081809
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Dominik Psenner edited comment on LOG4NET-500 at 1/4/16 9:12 PM:
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This is probably related to how we fixed LOG4NET-485. Making the roll lock
configurable would probably improve the performance penalty, but one could
check if the lock gets acquired more often than necessary.
Is the performance a problem?
was (Author: nachbarslumpi):
This is probably related to how we fixed LOG4NET-485. Making the roll lock
configurable would probably improve the performance penalty, but one could
check if the lock gets acquired more often than necessary.
> 1.2.15 RollingFileAppender is 60% slower than 1.2.11
> ----------------------------------------------------
>
> Key: LOG4NET-500
> URL: https://issues.apache.org/jira/browse/LOG4NET-500
> Project: Log4net
> Issue Type: Improvement
> Components: Appenders
> Affects Versions: 1.2.15
> Environment: 4.5.2 .NET Framework
> Reporter: Larry Aucoin
>
> 1.2.15 RollingFileAppender is 60% slower than 1.2.11. I am using the
> following code and app.config file to test the 2 versions.
> APP.CONFIG
> ========================
> <?xml version="1.0" encoding="utf-8"?>
> <configuration>
> <configSections>
> <section name="log4net"
> type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
> </configSections>
> <log4net>
> <root>
> <level value="DEBUG" />
> <appender-ref ref="RollingFileAppender" />
> </root>
> <appender name="RollingFileAppender"
> type="log4net.Appender.RollingFileAppender, log4net">
> <file value="C:\TraceLogging\TraceLoggingTeset1.2.15.log" />
> <appendToFile value="true" />
> <rollingStyle value="Size" />
> <maxSizeRollBackups value="10" />
> <maximumFileSize value="20MB" />
> <staticLogFileName value="true" />
> <layout type="log4net.Layout.PatternLayout, log4net">
> <param name="ConversionPattern" value="%date [%thread] %-5level
> [%logger].%message%newline" />
> </layout>
> </appender>
> </log4net>
> <startup>
> <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2"/>
> </startup>
> </configuration>
> ========================
> CODE:
> ========================
> using System;
> using System.Collections.Generic;
> using System.ComponentModel;
> using System.Data;
> using System.Drawing;
> using System.Linq;
> using System.Text;
> using System.Threading.Tasks;
> using System.Windows.Forms;
> using System.Diagnostics;
> using log4net.Core;
> namespace TraceLoggingTest
> {
> public partial class Form1 : Form
> {
> public log4net.ILog Logger;
> public Form1()
> {
> InitializeComponent();
> Logger = log4net.LogManager.GetLogger("Form1");
> log4net.Config.XmlConfigurator.Configure();
> }
> private void btnTest_Click(object sender, EventArgs e)
> {
>
> Logger.Debug("=====================================================");
> Stopwatch sw = new Stopwatch();
> sw.Start();
> for (int i = 0; i < 5000; i++)
> {
> Logger.Debug("Write item [" + i.ToString() + "]...");
> }
> sw.Stop();
> Logger.Debug("TOTAL TIME [" + sw.ElapsedMilliseconds.ToString() +
> "]");
> this.lblTime.Text = sw.ElapsedMilliseconds.ToString() + " ms";
>
> Logger.Debug("=====================================================");
> }
> }
> }
> ========================
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