Line 1 “ top“, indicates that the system has been up and running for 2 days.Press q if you want to exit from this command. It displays real time information about various performance metrics of the system such as CPU Load, Memory Usage, Processes List etc In this case, our total physical memory on this system is 4GB. #LINUX SYSTEM MONITOR FREE#This command displays all the necessary information about system physical (RAM) and swap memory which is in KB and if you want to display all size in MB then the command is “ free -mt” Where t attribute displays the Total line which is the sum of physical and swap memory values. “Linux provides the following important tools to measure and fine-tune system performance as seen with, which are as follows:” 1. Unix has following major resource types that need to be monitored and tuned which are:ĬPU, Memory, Disk space, Communications lines, I/O Time, Network Time and Applications programs This list of commands shown here are very enough for you to pick the one that is suitable for your monitoring scenario. These commands are available under all flavors of Linux and can be useful to monitor and find the actual causes of performance problem. For this reason, we’ve compiled the list of Top 10 command line system monitoring & performance tools that might be useful for every Linux/Unix System Administrator. Finding out why something is slow is generally nontrivial as there are many factors to consider. It’s really very tough job for every System or Network administrator to monitor and debug Linux System Performance problems every day.Īfter being a Linux Administrator for 8 years in IT industry, we came to know that how hard is to monitor and keep systems up and running. System performance analytics seems to be a frequent question on forums and mailing lists.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |