uberAgent collects metrics about computer startup duration including Smss initialization as well as autostart services. The metrics in this section are based on the Microsoft document Windows On/Off Transitions Solutions Guide.
Session 0 initialization duration: from the start of the second smss.exe process to the start of wininit.exe
Number
ms
9572
Session1InitDurationMs
Session 1 initialization duration: from the start of the third smss.exe process (in session 1) to the start of winlogon.exe
Number
ms
71
WininitInitDurationMs
Wininit initialization duration: from the start of wininit.exe to the start of services.exe
Number
ms
61
WinlogonInitDurationMs
Winlogon initialization duration: from the start of winlogon.exe to the start of logonui.exe
Number
ms
369
AutostartServicesMs
Autostart services: from the start of services.exe to the start of the first taskhost.exe
Number
ms
13269
ComputerStartupMs
Computer startup: from the beginning to the start of LogonUI.exe. The user is now able to log in to the computer.
Number
ms
15700
MainPathBootTimeMs
Main path boot time: from the beginning to the start of the shell (typically explorer.exe).
The user has successfully logged in and the shell is starting.
Number
ms
28361
PostBootTimeMs
Post boot time: from shell start to the system reaching an 80% idle state.
The desktop is now ready to use.
Number
ms
6882
TotalBootTimeMs
The time from Windows start to the desktop being shown and the system reaching an 80% idle state.
This is the sum of MainPathBootTimeMs and PostBootTimeMs. If TotalBootTimeMs is empty, it means that Windows stopped collecting data too early, or because the user waited longer before logging in.
Computer Startup (Machine Boot) Metrics
In this article
Boot Detail
uberAgent collects metrics about computer startup duration including Smss initialization as well as autostart services. The metrics in this section are based on the Microsoft document Windows On/Off Transitions Solutions Guide.
Details
List of Fields in the Raw Agent Data
The user has successfully logged in and the shell is starting.
The desktop is now ready to use.
This is the sum of MainPathBootTimeMs and PostBootTimeMs. If TotalBootTimeMs is empty, it means that Windows stopped collecting data too early, or because the user waited longer before logging in.