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System Counters

Performance counters are modeled using the PerfCounterInfo data object type. Each instance of a PerfCounterInfo data object contains metadata about a specific metric available from the system.

The system group of counters support metrics for overall system availability. These counters are available directly from ESX and from vCenter Server.

Counter StatsType Unit Level Per
Device
Level
RollupType Label Entity Instance/
Aggregate
ESX
Versions
diskUsage absolutepercent33latest Disk usage
Disk space usage for each mount point.
heartbeat deltanumber1 (4)3latest Heartbeat VirtualMachineaggregate5.0
5.1
5.5
6.0
6.5
6.7
Number of heartbeats issued per virtual machine during the interval
osUptime absolutesecond44latest OS Uptime VirtualMachineaggregate5.0
5.1
5.5
6.0
6.5
6.7
Total time elapsed, in seconds, since last operating system boot-up
resourceCpuAct1 absolutepercent33latest Resource CPU active (1 min average) HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
CPU active average over 1 minute of the system resource group
resourceCpuAct5 absolutepercent33latest Resource CPU active (5 min average) HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
CPU active average over 5 minutes of the system resource group
resourceCpuAllocMax absolutemegaHertz33latest Resource CPU allocation maximum (in MHz) HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
CPU allocation limit (in MHz) of the system resource group
resourceCpuAllocMin absolutemegaHertz33latest Resource CPU allocation minimum (in MHz) HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
CPU allocation reservation (in MHz) of the system resource group
resourceCpuAllocShares absolutenumber33latest Resource CPU allocation shares HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
CPU allocation shares of the system resource group
resourceCpuMaxLimited1 absolutepercent33latest Resource CPU maximum limited (1 min) HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
CPU maximum limited over 1 minute of the system resource group
resourceCpuMaxLimited5 absolutepercent33latest Resource CPU maximum limited (5 min) HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
CPU maximum limited over 5 minutes of the system resource group
resourceCpuRun1 absolutepercent33latest Resource CPU running (1 min. average) HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
CPU running average over 1 minute of the system resource group
resourceCpuRun5 absolutepercent33latest Resource CPU running (5 min average) HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
CPU running average over 5 minutes of the system resource group
resourceCpuUsage ratemegaHertz3 (4)4average
(minimum)
(maximum)
(none)
Resource CPU usage ({rollupType}) HostSysteminstance
Amount of CPU used by the Service Console and other applications during the interval by the Service Console and other applications.
resourceFdUsage absolutenumber44latest File descriptors used HostSysteminstance5.5
6.0
6.5
6.7
Number of file descriptors used by the system resource group
resourceMemAllocMax absolutekiloBytes33latest Resource memory allocation maximum (in KB) HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
Memory allocation limit (in KB) of the system resource group
resourceMemAllocMin absolutekiloBytes33latest Resource memory allocation minimum (in KB) HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
Memory allocation reservation (in KB) of the system resource group
resourceMemAllocShares absolutenumber33latest Resource memory allocation shares HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
Memory allocation shares of the system resource group
resourceMemConsumed absolutekiloBytes44latest Resource memory consumed HostSysteminstance5.1
5.5
6.0
6.5
6.7
Memory consumed by the system resource group
resourceMemCow absolutekiloBytes33latest Resource memory shared HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
Memory shared by the system resource group
resourceMemMapped absolutekiloBytes33latest Resource memory mapped HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
Memory mapped by the system resource group
resourceMemOverhead absolutekiloBytes33latest Resource memory overhead HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
Overhead memory consumed by the system resource group
resourceMemShared absolutekiloBytes33latest Resource memory share saved HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
Memory saved due to sharing by the system resource group
resourceMemSwapped absolutekiloBytes33latest Resource memory swapped HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
Memory swapped out by the system resource group
resourceMemTouched absolutekiloBytes33latest Resource memory touched HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
Memory touched by the system resource group
resourceMemZero absolutekiloBytes33latest Resource memory zero HostSysteminstance5.0
5.1
5.5
6.0
6.5
6.7
Zero filled memory used by the system resource group
uptime absolutesecond13latest Uptime VirtualMachine
HostSystem
aggregate5.0
5.1
5.5
6.0
6.5
6.7
Total time elapsed, in seconds, since last system startup

 

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