perfhost.exe
x86 Performance Counter Host by Microsoft
| Version: | 6.0.6001.18000 (longhorn_rtm.080118-1840) |
| MD5: | 0ed8727ea0172860f47258456c06caea |
| SHA1: | 6c05fb8b4f7643d07c674cd27b42b777fcb0bffa |
| SHA256: | 3cdaa1044e412ec4303ceabd36a8c7bada2d6c6692e09b8fe440709e3f4f0166 |
This is a Windows system installed file with Windows File Protection (WFP) enabled.
Overview
perfhost.exe runs as a service under the name Host de DLL de Contador de Desempenho (PerfHost) with minimum LOCAL SERVICE privileges (predefined local account used by the service control manager) on the local PC and presents anonymous credentials on the network. and is compiled as a 64 bit program.
Details
| File name: | perfhost.exe |
| Publisher: | Microsoft Corporation |
| Product name: | x86 Performance Counter Host |
| Description: | Microsoft® Windows® Operating System |
| Typical file path: | C:\windows\syswow64\perfhost.exe |
| Original name: | perfhost.exe.mui |
| File version: | 6.0.6001.18000 (longhorn_rtm.080118-1840) |
| Product version: | 6.0.6001.18000 |
| Size: | 19.5 KB (19,968 bytes) |
| Digital DNA |
| Entropy: | 5.577918 |
| File packed: | No |
| .NET CLR: | No |
More details
Behaviors
Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
- 'PerfHost' (Host de DLL de Contador de Desempenho)
- 'PerfHost'
Resource utilization
(Note: statistics below are averages based on a minimum sample size of 200 unique participants)
Averages
| CPU |
| Total CPU: | 0.00004024% | |
| Kernel CPU: | 0.00001380% | |
| User CPU: | 0.00002644% | |
| Kernel CPU time: | 82,758,554 ms/min | |
| CPU cycles: | 3,556/sec | |
| Context switches: | 3,390/sec | |
| Memory |
| Private memory: | 3.87 MB | |
| Private (maximum): | 6.39 MB | |
| Private (minimum): | 6.1 MB | |
| Non-paged memory: | 3.87 MB | |
| Virtual memory: | 50.64 MB | |
| Virtual memory (peak): | 54.55 MB | |
| Working set: | 8.08 MB | |
| Working set (peak): | 10.33 MB | |
| Page faults: | 107,190/min | |
| I/O |
| I/O read transfer: | 0 Bytes/sec | |
| I/O read operations: | 1/sec | |
| I/O write transfer: | 0 Bytes/sec | |
| I/O write operations: | 1/sec | |
| I/O other transfer: | 2 Bytes/sec | |
| I/O other operations: | 1/sec | |
| Resource allocations |
| Threads: | 4 | |
| Handles: | 134 | |
Process properties
| Integrety level: | System |
| Platform: | 64-bit |
| Command line: | C:\windows\syswow64\perfhost.exe |
| Owner: | LOCAL SERVICE |
| Windows Service |
| Service name: | PerfHost |
| Display name: | Host de DLL de Contador de Desempenho |
| Type: | Win32OwnProcess |
| Parent process: | services.exe (Services and Controller app by Microsoft) |
Threads
Averages
| wow64.dll |
| Total CPU: | 0.04011821% | |
| Kernel CPU: | 0.02674547% | |
| User CPU: | 0.01337274% | |
| CPU cycles: | 910,351/sec | |
| Memory: | 276 KB | |
| perfhost.exe (main module) |
| Total CPU: | 0.00002726% | |
| Kernel CPU: | 0.00000000% | |
| User CPU: | 0.00002726% | |
| CPU cycles: | 150/sec | |
| Memory: | 32 KB | |
Distribution by Windows OS
| OS version | distribution |
| Windows 7 Home Premium |
33.00% |
|
| Windows 8.1 |
18.00% |
|
| Windows 7 Ultimate |
14.00% |
|
| Windows 8.1 Pro |
8.00% |
|
| Windows 7 Professional |
6.00% |
|
| Windows 8 |
4.50% |
|
| Windows 8.1 Single Language |
3.50% |
|
| Windows 8 Pro |
3.00% |
|
| Windows 8.1 Pro with Media Center |
2.50% |
|
| Windows 8 Single Language |
2.50% |
|
| Windows 7 Home Basic |
1.50% |
|
| Windows 8 Enterprise N |
1.00% |
|
| Windows 8.1 N |
0.50% |
|
| Windows Seven Black Edition |
0.50% |
|
| Windows 8.1 Enterprise Evaluation |
0.50% |
|
| Windows Vista Home Premium |
0.50% |
|
| Windows 8 Enterprise |
0.50% |
|
Distribution by country
United States installs about 48.74% of x86 Performance Counter Host.
Distribution by PC manufacturer
| PC Manufacturer | distribution |
| Dell |
18.75% |
|
| ASUS |
17.97% |
|
| Hewlett-Packard |
17.58% |
|
| Acer |
12.50% |
|
| Toshiba |
10.94% |
|
| Lenovo |
9.38% |
|
| Sony |
4.69% |
|
| Intel |
2.34% |
|
| GIGABYTE |
1.95% |
|
| Samsung |
1.56% |
|
| Alienware |
1.17% |
|
| Medion |
0.78% |
|
| Sahara |
0.39% |
|
