Home OS Windows DST setting causes high CPU & memory usage on Windows 10

DST setting causes high CPU & memory usage on Windows 10

Daylight Saving Time (DST), additionally daylight financial savings time or daylight time and summertime is the apply of advancing clocks throughout hotter months in order that darkness falls later every day based on the clock. If you discover excessive CPU and reminiscence utilization in Windows 10 when DST is configured, then this publish is meant that will help you. In this publish, we are going to determine the potential trigger after which supply the corresponding workaround in addition to the answer you may attempt to remediate the difficulty.

Daylight Saving Time

Let’s check out a typical situation the place you may encounter this problem of DST setting causes excessive CPU & reminiscence utilization on Windows 10.

You have a pc that’s working Windows 10 to make use of a time zone the place daylight saving time (DST) adjustments happen at midnight (12:00 AM) as an alternative of at 2:00 AM. In this example, you could expertise the next points.

Issue 1
The TaskHostw.exe course of consumes 100 p.c of CPU sources. Therefore, system efficiency and battery life lower dramatically. On small type issue units, this problem might have an effect on thermal administration, as the method retains working in a loop doing time conversion calculations.

Issue 2
The pagefile consumes extreme disk sources, which triggers excessive disk utilization.

Issue 3
Excessive reminiscence use happens.

Issue 4
Excessive disk, CPU, or reminiscence use causes the pc to hold or freeze.

Daylight Saving Time setting causes excessive CPU & reminiscence utilization

This problem of Daylight Saving Time (DST) setting causes excessive CPU & reminiscence utilization on Windows 10 happens due to a race situation within the TaskHostW.exe course of (a generic host course of for Windows providers) that runs one of many power.dll scheduled duties. This scheduled job runs based on the time that’s set on the pc. This problem happens solely on the day when DST adjustments.

The power.dll file is loaded when DST adjustments happen at midnight as an alternative of at 2:00 AM.

If you’re confronted with this problem, you may strive our really helpful resolution or workaround (per your requirement) described under to mitigate the difficulty.

To resolve this problem, improve your laptop to the newest model of Windows 10.

If for one purpose or the opposite, such as you favor to remain in your present Windows 10 set up and never improve or upgrading to the newest model of Windows 10 otherwise you’re already working probably the most present model of Windows 10 however the problem just isn’t resolved you may strive the workaround supplied under.

To work across the problem, it’s essential disable the Power Efficiency Diagnostics job by utilizing one of many following strategies.

  1. Use the Task Scheduler UI (User Interface)
  2. Use the Command Prompt

Let’s check out the outline of the steps because it issues every of the strategies to resolve the DST setting causes excessive CPU & reminiscence utilization on Windows 10.

1] Use the Task Scheduler UI (User Interface)

To use the Task Scheduler to disable the Power Efficiency Diagnostics job, do the next:

  • Press Windows key + R to invoke the Run dialog.
  • In the Run dialog, sort taskschd.msc and hit Enter to open the Task Scheduler console.
  • In the Task Scheduler console, navigate to the next:

Task Scheduler Library > Windows > Power Efficiency Diagnostics

  • In the center pane, choose and right-click AnalyzeSystem.
  • Click Disable.

You can exit the Task Scheduler console.

2] Use the Command Prompt

To use the Command Prompt to disable the Power Efficiency Diagnostics job, do the next:

  • Press Windows key + R to invoke the Run dialog.
  • In the Run dialog field, sort cmd after which press CTRL + SHIFT + ENTER to open Command Prompt in admin/elevated mode.
  • In the command immediate window, copy and paste the command under and hit Enter.
schtasks /Change /TN "MicrosoftWindowsPower Efficiency DiagnosticsAnalyzeSystem" /DISABLE

You can now exit the command immediate as soon as the command executes. But, you may question the standing of the duty to substantiate that the adjustments utilized by working the next command:

schtasks /Query /TN "MicrosoftWindowsPower Efficiency DiagnosticsAnalyzeSystem"

The output ought to seem as follows:

Folder: MicrosoftWindowsPower Efficiency Diagnostics
TaskTitle Next Run Time Status
===================== =========== ===============
AnalyzeSystem N/A Disabled

That’s it!

After finishing the workaround or the answer itself, the difficulty of excessive CPU & reminiscence utilization on Windows 10 brought on by Daylight Saving Time (DST) setting must be resolved.

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