websphere performance monitoring tools

Professional database and oacle EBS monitoring tools Http://www.bgs-soft.cn/index.html Databases and applicationsProgramOptimization can greatly improve the system performance.In some cases, performance optimization can improve the performance by 80% or higher.In the field of database and Oracle 11i program optimiz

CPU usage. T is sorted by time/accumulated time. W writes the current settings to the ~/.TOPRC file. This is the recommended way to write top configuration files. (7) Last skill: Top command Tips 1. Enter uppercase P, the result is sorted by CPU consumption in descending order. 2. Enter capital M, and the results are sorted in descending order of memory consumption. 3. Press the number 1 to show the load of all CPU cores. 4, top-d 5 refresh every 5 seconds, default 1 seconds 5. Top-p 4360,4358

For every system administrator or network administrator, it is very difficult to monitor and debug Linux system performance issues every day. I've had 5 years of experience working with Linux administrators and know how to monitor the system to keep it running properly. To do this, we have written 20 command-line system monitoring tools that are useful and most c

by the Server-info.Apache's own mod_status and mod_info modules provide poor monitoring capabilities and may also pose security concerns, so it is generally recommended to remove these module features and use third-party tools for monitoring.3, third-party tool monitoringZabbix: An enterprise-class solution for Distributed system

and provides the following data: CPU and CPU 0, each parameter in each line means (in the first behavior example: User (432661) indicates the CPU time (unit: jiffies) of the user State from the start of the system to the current time. The nice value is not a negative process. 1 jiffies = 0.01 seconds Nice (13295) indicates the CPU time occupied by processes whose nice value is negative (unit: jiffies) from the time the system starts to the current time) System (86656) accumulates from syst

connection interrupt request, or confirmation of a previous connection interrupt requestFin-wait-2: Waiting for connection interrupt request from remote TCP www.2cto.comClose-wait: Waiting for a connection interrupt request from a local userCLOSING: Waiting for remote TCP to confirm connection interruptionLast-ack: Waiting for acknowledgement of the original connection interrupt request to the remote TCPTime-wait: Wait enough time to ensure that the remote TCP receives a connection interrupt re

swap areaSo: The amount of memory written to the swap area per secondIO: (now the size of the Linux version block is 1024bytes)BI: Number of blocks read per secondBo: Number of blocks written per secondSystem:In: Number of interrupts per second, including clock interrupts.CS: The number of context switches per second.CPU (expressed as a percentage):US: User Process Execution TimeSY: System Process Execution timeID: Idle time (including IO wait time)WA: Waiting for IO timeWww.ahlinux.comExample

updated to current L Time Total CPU time used by the process, in seconds M time+ Total CPU time used by the process, Unit 1/100 sec N %MEM Percentage of physical memory used by the process O VIRT The total amount of virtual memory used by the process, in kilobytes. Virt=swap+res P SWAP The size, in kilobytes, of the virtual memory that the process is using, swapped out.

Article Title: CPU for Linux performance monitoring. 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. As we discussed earlier, the performance of any system is baseline-based, and the perfo