tomcat performance monitoring

8649239.2. 11.71 }Modified to:/**/239.2. 11.71 8649239.2. 11.71 }2. Configure gmetad.confVim/etc/ganglia/gmetad.confData_source "My cluster" localhostModified to:Data_source "My Cluster" 192.168.10.128:86493. Restart Service required:/etc/init.d/ganglia-Monitor Restart/etc/init.d/Gmetad restart/etc/init.d/apache2 restartIf you encounter a situation where apache2 cannot be restartedVim/etc/apache2/apache2.confFinally add a sentence ServerName localhost:80 can.4. Now you can access Gnglia webin

I was inspired by a post today and found that you can use the Windows Performance Monitor to monitor basically all of the system resources, the following is the tutorial:Performance Monitor location in Control Panel-Administrative ToolsWhen opened, the default is a CPU-occupied monitoring, below to add hard disk idle time to do the example1: Monitor graph above right-click Add counter2: Then find the Physic

Tags: sum statement oracle nbsp SQL statement monitor best dia user--oracle Common Performance Monitoring SQL statements--1SELECT * from SYS. V_$sqlarea WHERE disk_reads > 100; --2 waiting for the monitoring caseSELECT EVENT,SUM (DECODE (wait_time, 0, 0, 1)) "Prev",SUM (DECODE (wait_time, 0, 1, 0)) "Curr",COUNT (*) "Tot"From v$session_waitGROUP by EVENTORDER by 4

Overview When the system bugs need to locate the problem, knowledge, experience is the key foundation, the data is the basis, the tool is the use of knowledge processing data means. The data mentioned here include: Run log, exception stack, GC log, thread snapshot (threaddump/javacore file), heap dump Snapshot (heapdump/hprof file), etc. Using the appropriate virtual machine monitoring and analysis tools can accelerate our ability to analyze data and

Topics on the Python Application monitoring platform First of all, this is not a monitoring framework for everyone's business, I was in the last company, my department's monitoring framework ... When we first entered the field, the Nagios and cacti were used for monitoring. Two very powerful

Title: VC compilation SNMP for Windows performance monitoringAuthor: itdefLinks: http://www.cnblogs.com/itdef/p/4003599.htmlWelcome Reprint please keep the text complete and indicate the sourceThere are several ways that Windows performance monitoring can be used:One, your own C + + call API. To obtain such as 1, process idle and compute time comparison calculati

The monitoring server is a critical part of server management. By using the appropriate monitoring tools, you can detect server problems, evaluate the results of changes to site content, and plan upgrades to facilitate user access to the site. Select the appropriate monitoring tools and methods based on the information you need. You can also monitor the server by

detect which function occupies a large amount of CPU time, thus effectively changing the program. Iii. Exercise 2) implement a simple sieve methodOf Eratosthenes) to calculate all prime numbers less than N. The main data structure of this Program is an N-Bit Array, and the initial values are true. Every time a prime number is found, the multiples of all the prime numbers in the array are set to false. The next prime number is the next real bit in the array. Answer: The following C program impl

even untimely, it should be understood. has been in the Java community for nearly 3 years, for some performance tuning topic I have been stuck in the mouth, just for last night saw a performance tuning article, I can't help it .Tomcat Performance Tuning:Locate the Conf directory under the

Guide This article will introduce a very useful tool--netdata, which is a real-time Linux performance monitoring tool, for an open source tool, I have a translation of its English documents, the level of limited, there are translation errors in the place to welcome everyone to point out, I hope this article to help you, thank you. NetdataReal-time perfor