rails performance monitoring

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

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

Note: The original is:Andyguo: "Web performance Monitoring and Analysis "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,

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

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%

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

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

Article Title: Linux-based performance monitoring competition and implementation strategy. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. 　　Basic concepts of performance monitoring

I. Overview Performance monitoring is a system function provided by Windows NT. Windows NT has always integrated a performance monitoring tool that provides information about the current operating status of the operating system and provides hundreds of performance counters f