Label:The above article mentions that win's performance Monitor is a necessary tool to monitor database performance, and then I will introduce some common monitoring indicators, in fact, the disk, CPU, memory and other hardware operating indicators and the database itself like the lock Ah, the number of user connection
Use Windows performance monitor to monitor common SQL Server metrics
As mentioned in the above article, Win's Performance Monitor is an essential tool for monitoring database performance
I have created a alert in performance Monitor (Windows Server R2) This should be triggered whenever \processor (_tota L) \% Processor time is Above (a small value, just to guarantee, the condition for sending the alert was always met). You can see the Alert Task properties in the image.In addition, I has also created a new task in the task Scheduler that would ru
When jmeter is used for performance testing, nmon can be used for server monitoring.
I. nmon description
Nmon is divided into toolkit and analysis package (nmonanalyser)
The installation of nmon is very simple. Download the corresponding version based on the server version and install it.
Ii. nmon listening
1. Real-time Monitoring
Run./nmon to start the nmon tool
Windows Server 2008 R2 en enterprise 64bitSQL Server 2008 R2 en enterprise 64bit
Symptom: the performance counters related to SQL Server are not displayed in Performance Monitor.
Solution:
Rebuilding the counters:CD c: \ window
CentOS and Ubuntu use sar to monitor performance and instructions for use, centossar
Under CentOS
Yum install-y sysstatsystemctl start sysstatsystemctl enable sysstatUnder Ubuntu
# Install sudo apt-get install-y sysstat # modify the configuration file sudo vi/etc/default/sysstat to ENABLED = "false" to ENABLED = "tr
Monitoring the performance of LINUX Hosts is a complex operation, which depends on command line tools and centralized data. Analysis may be very difficult, and a large amount of data is required to establish a relationship to draw a conclusion. Fortunately, we can use some existing tools to build a model for this process, making data analysis easier. Next, we can see a tool called Munin, which represents the memory and the name of a crow of the Odin G
Enterprises regard their websites as the key business of daily operation. To maintain optimal performance for key business functions, Linux administrators need a variety of tools to help them easily and effectively monitor Web servers.
The following three open-source tools can help Linux administrators better understand their Web server features, potential securi
Tags: ber write amp order parameter IO performance HDD persistence anotherThis article focuses on common metrics for using Performance Monitor to monitor SQL Server under Windows, including the buffer Cache hit Ratio, pages/sec, Available Bytes, Disk Time, AVG. Disk Queue Le
Basic concepts and classification of system monitoring:A Overview of System monitoring: How to scientifically, systematically and efficiently monitor the overall and detailed operation of existing IT architectures is a very important part of the current business operations and management departments. With the increasing number and type of servers, applications, and types in the current enterprise IT environment, operations departments need to be scien
addition, the workload of generating charts is transferred to the client browser without the dependency of the plug-in. The worst thing is that iOS is okay ......
Highcharts and flot are both very good. The former is relatively more mature, while the latter is an open-source project. The parent company of Highcharts has launched Highstocks, which is also very good, but it is still in the testing stage. js has more than 300 KB.
In terms of performance
Use WMI and performance counters to monitor remote server permission settingsZookeeper Application Scenario: on a web server, WMI is used in. NET encoding to query some hardware configuration information of the remote server, and perform
If you suspect that computer hardware is the main cause of affecting the Performance of SQL Server, You can Monitor the load of the corresponding hardware through SQL Server Performance Monitor to confirm your guesses and identify
server| Monitoring | data | performance
Collects and stores performance Monitor data to SQL Server tables
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When we need to monitor the performance of the database SQL
Many DBAs use the perfmon counter to monitor the performance of windows or SQL Server, but data storage and analysis is a problem. Many third-party tools can parse log files and save them to the database, and provide report analysis. These reports can be provided directly to the boss or server users to view the
Cacti is an excellent monitoring tool that intuitively displays the status of Monitored Objects through templates or custom templates. By importing the apache_status template, Cacti can monitor the performance of Apache servers.
1. Configure apache
1. Enable server status Details
Edit the apache main configuration file httpd. conf and remove the comments before
servers, the parameters of the last few lines can be a good way to reduce the number of time_wait sockets, but for Squid, the effect is not small. This parameter controls the maximum number of time_wait sockets, preventing squid servers from being dragged to death by a large number of time_wait sockets.Tuning is complete, then press to see the effect of it.# Netstat-n | awk '/^tcp/{++y[$NF]} END {for (w in y) Print W, Y[w]} ' established 968Issue 1: How to resolve the request after the e
The above article mentioned win Performance Monitor is a necessary tool for monitoring database performance, Next I will give you some common monitoring indicators, in fact, is nothing more than disk, CPU, memory and other hardware operating indicators as well as the database itself, such as lock Ah, the number of user connections Ah, There is the need to pay att
handles currently opened by each thread in this process. The increase in the handle count in a specific process may be a symptom of a handle leakage error process, which may cause performance problems on the server. This problem may not occur, but it is very important to monitor it for a period of time to determine whether a handle leakage occurs.
P
The company is using Odoo for internal information management. As the business grows, the performance of Ubuntu servers has become a bottleneck. To solve these problems, the focus of recent work will be on performance adjustment, the entire processing process will also be recorded here for future review. Install Odoo8.0http: // www.linuxidc.com/linux/2015-12/1261
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