jboss performance monitoring

Nmon is a monitoring and analysis tool widely used on AIX and various Linux operating systems, and the information recorded by Nmon is more comprehensive, it can capture the usage of system resources in real time while the system is running, and can output the results to the file. The Nmon tool helps to display all of the important performance optimization information on one screen and dynamically updates i

saved and restarted Zabbix agent$ systemctl restart Zabbix-agent.service# #测试不用帐户密码就可以执行mysqladmin命令 $ mysqladmin Ping | Grep-c alive1#zabbix页面配置-operation on Zabbix server # #创建主机Configuration-hosts-Create host host name, group selection, agent IP address and port, then click Update # #使用模板Configuration- hosts-host name-tempaltes, search for MySQL, add popup templates to template App MySQL, and then click Update Note: After selecting the template, add the button to the line. # #查看监控效果

Performance testing requires the use of different tools, combined with system logs, monitoring servers, applications, and many other indicators. The following is a description of monitoring indicators, monitoring tools, bottleneck analysis.Service-Side Monitoring metricsThe

372 47 90 10 0 0From the first result above, we can see that the last column (ID) represents the idle time. We can see that during baseline statistics, the CPU idle time is between 79% and 100%. the second result shows that the system is in the 100% usage and there is no idle time. from this comparison, we can determine whether the CPU usage should be optimized.2.0 install monitoring toolsMost * nix systems have a bunch of standard

for Java performance More concerned about the students probably know the "Java performance" this book, in general, many students in the daily writing Java Code is seldom to care about performance issues, but in the process of writing Code we must take into account the impact of performance on the program. As small as w

Document directory Performance bottleneck Performance counters Monitoring servers are a key part of server management..By using appropriate monitoring tools, you can detect server problems, evaluate the results of website content changes, and plan upgrades to facilitate your access to the site. Select an appropri

Server monitoring?? In addition to deploying WebApp, you need to monitor the service's exception information and server performance metrics when building the server, and notify the administrator of any exceptions.?? The server was built using Linux+nginx-1.9.15+tomcat7+java.?? Write scripts to detect error logs and server performance metrics, and use cloud

Label:Original: Fourth chapter--SQLSERVER2008-2012 Resources and performance monitoring (1)The first step in performance optimization is to identify problems, and there are usually two types of problems: detection of sudden problems and detection of routine problems, and detection of conventional problems, usually with a long-term

Then the last blog post continues to "top" Monitoring Linux Performance 25 command-line tools10:mpstat--Shows the occupancy of each CPUThis command can show the occupancy of each CPU, if there is a particularly high CPU utilization, then it is possible that a single-threaded application caused bympstat-pall1linux3.13.0-75-generic (LNMP) 06/25/2016_x86_64_ (2 CPU) 02:28:59pmcpu%usr%nice %sys%iowait%irq%soft%

Linux System and Performance Monitoring (Network)Date: 2009.07.21Author: Darren HochTranslation: Tonnyom [AT] hotmail.com Followed by the first three articles:Linux System and Performance Monitoring (CPU)Linux System and Performance Moni