AIX TOPAS PDF
To get only the cpu info from the topas command terminal. pre AIX The topas tool is a full-screen tool and its output is not well suited for. TOPAS – NMON: TOPAS Reports selected local and remote system statistics. The topas command requires the and file sets to be. An interactive paper that provides help on understanding the fields from the AIX topas command and what commands can be used to dig deeper into a.
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The available physical processor in the pool. TPS Indicates the average number of transfers per second that the adapter issues. The average number of requests waiting to be sent to virtual target device or disk.
The size of a transfer is not determinate. For more detailed reports, see the svmon command. It contains five subsections of tppas, as follows: Shows the Volume Group panel. The number of kilobytes that is read per second in that path. The bottom part of the display shows a list of busiest processes, similar to the full screen process display, but only displays processes that belong to one WLM class or WPAR that are selected with the f key.
The number of kilobytes that are written per second to the virtual target device or disk. The Cluster Utilization view can either show utilization of an HA cluster or a user-defined cluster. If you see high numbers here, you can then use other tools such as qix, fileplace, lsof, or lslv to help you figure out which processes, adapters, or file systems are causing your bottlenecks.
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AIX provides a number of profiling tools that tell what an application is doing. The results are structured. KB-Read The number of kilobytes read per second from the physical disk. The total memory of the memory pool in use this is the sum of the physical memory allocated to all of the LPAR in the pool. The next step is to determine how the CPU is consumed.
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The name of the virtual target device or disk. Paging Space Used The size of the paging space allocated to this process. If a value of 0 zero is specified, no WLM class information is monitored. The total number of kilobytes that are written to the adapter. For aid, if the file system name is filesystemthen the name is displayed as files.
When this number exceeds the number of disks installed, only the installed disks will be monitored and displayed. The name is stripped of any pathname and argument information and truncated to 9 characters in length.
To get only the cpu info from the topas command terminal. Because the service time metrics are reset during first interval of -D option, the existing instance tlpas -D option or some other consumer’s use of the disk service time metrics is affected.
Introduction to topas
If process information is not required, always use this option to specify that you do not want process information. Newer Post Older Post Home. Best ways to get clear info about CPU and Memory. Within smit, you can get good idea of both the current and the maximum possible values.
The total number of physical processors that are busy for all dedicated partitions. The total number of memory pools in the system.
The uppercase W key replaces the default display with the full-screen WLM class display. To display the disks that belong to the adapter or the virtual adapter, press the f key.
Additional Disk Panel topas -D Subcommands When the topas Disk panel is active, it accepts the following additional 1-character subcommands. Rawin The number of raw bytes read per second from TTYs over the monitoring interval. Examples To display up to twenty “hot” disks every five seconds and omit network interface, WLM classes, file system information and process information, enter the following command: The average time spent by a transfer request in the waiting queue.
W Replaces the default display with the full-screen WLM class display. Sets the monitoring interval in seconds. In this panel, the top section contains the same metrics that the Disks panel displays. Replaces the report on the total network activity of the system with the list of the busiest interfaces. These tools allow you to troubleshoot quickly a performance problem and capture data for historical trending and analysis.
Comments Sign in or register to add and subscribe to comments. Arrow and Tab keys. The entries are always sorted from highest to lowest value.
KB-W The number of kilobytes written per second to the virtual target device or disk. Description The topas command reports selected statistics about the activity on the local system. NI The priority of a process specified with the nice command ; used in calculating priority for the sched other policy. The total number of kilobytes that are read from the adapter.
Replaces the current display with the Disk Metric display. P Replaces the default display with the full-screen process display. Display size and utilization of paging space.