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| author |   hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 02:41:33 -0500 |
|---|---|---|
| committer | hongbotian <hongbo.tianhongbo@huawei.com> | 2015-11-30 02:43:36 -0500 |
| commit | 9401f816dd0d9d550fe98a8507224bde51c4b847 (patch) | |
| tree | 94f2d7a7893a787bafdca8b5ef063ea316938874 /rubbos/app/tomcat-connectors-1.2.32-src/xdocs/miscellaneous/reporttools.xml | |
| parent | e8ec7aa8e38a93f5b034ac74cebce5de23710317 (diff) | |
upload tomcat
JIRA: BOTTLENECK-7
Change-Id: I875d474869efd76ca203c30b60ebc0c3ee606d0e
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/tomcat-connectors-1.2.32-src/xdocs/miscellaneous/reporttools.xml')
| -rw-r--r-- | rubbos/app/tomcat-connectors-1.2.32-src/xdocs/miscellaneous/reporttools.xml | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/rubbos/app/tomcat-connectors-1.2.32-src/xdocs/miscellaneous/reporttools.xml b/rubbos/app/tomcat-connectors-1.2.32-src/xdocs/miscellaneous/reporttools.xml new file mode 100644 index 00000000..b5162abd --- /dev/null +++ b/rubbos/app/tomcat-connectors-1.2.32-src/xdocs/miscellaneous/reporttools.xml @@ -0,0 +1,91 @@ +<?xml version="1.0"?> +<!DOCTYPE document [ + <!ENTITY project SYSTEM "project.xml"> +]> +<document url="reporttools.html"> + + &project; +<copyright> + Licensed to the Apache Software Foundation (ASF) under one or more + contributor license agreements. See the NOTICE file distributed with + this work for additional information regarding copyright ownership. + The ASF licenses this file to You under the Apache License, Version 2.0 + (the "License"); you may not use this file except in compliance with + the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +</copyright> +<properties> +<title>Reporting Tools</title> +<author>Glenn Nielsen</author> +<date>$Date: 2009-10-18 16:13:42 +0200 (Sun, 18 Oct 2009) $</date> +</properties> +<body> +<section name="Reporting Tools"> +<p> +The mod_jk source distribution contains two perl scripts in the +tools/reports directory which can be used to analyze the mod_jk +logs, save statistical data, and generate report graphs. +</p> + +<p><code>tomcat_trend.pl log_dir archive_dir</code></p> +<p> +Script for analyzing mod_jk.log data when logging tomcat request data using +the <code>JkRequestLogFormat</code> Apache mod_jk configuration. +Generates statistics for request latency and errors. Archives the generated +data to files for later use in long term trend graphs and reports. +</p> + +<p><code>tomcat_reports.pl archive_dir reports_dir</code></p> +<p> +Script for generating reports and graphs using statistical data generated +by the <code>tomcat_trend.pl</code> script. + +The following graphs are created: +<ul> + <li>tomcat_request.png - Long term trend graph of total number of tomcat + requests handled.</li> + <li>tomcat_median.png - Long term overall trend graph of tomcat request + latency median.</li> + <li>tomcat_deviation.png - Long term overall trend graph of tomcat request + mean and standard deviation.</li> + <li>tomcat_error.png - Long term trend graph of requests rejected by tomcat. + Shows requests rejected when tomcat has no request processors available. + Can be an indicator that tomcat is overloaded or having other scaling + problems.</li> + <li>tomcat_client.png - Long term trend graph of requests forward to tomcat + which were aborted by the remote client (browser). You will normally see + some aborted requests. High numbers of these can be an indicator that + tomcat is overloaded or there are requests which have very high latency.</li> +</ul> +</p> + +<p> +A great deal of statistical data is generated but at this time +only long term trend graphs are being created and no reports. +This is only a start. Many more graphs and reports could be +generated from the data. Please consider contributing back any +new reports or graphs you create. Thanks. +</p> + +<p> +These perl scripts depend upon the following perl modules and libraries: +<ul> + <li>GD 1.8.x graphics library <a href="http://www.boutell.com/gd/"> + http://www.boutell.com/gd/</a></li> + <li>GD 1.4.x perl module</li> + <li>GD Graph perl module</li> + <li>GD TextUtil perl module</li> + <li>StatisticsDescriptive perl module</li> +</ul> +</p> +</section> + +</body> +</document> |