- OS name and version: Windows 11 Home 25H2
- ActivityWatch version: v0.13.2
Describe the bug
aw-server.exe's disk r+o is unusually high. There is around 10~20MB per second of disk R+O.
It is unclear whether it is related to this phenomenon, but when the PC returns from sleep, a large number of disk IOs also occur.
To Reproduce
I'm using basic setup. I mostly changed event categorization and poll_time of watchers in the hope of improvement.
Expected behavior
I think isk R+O shouldn't be that high.
Documentation

note; The screenshot taken in 10 seconds update frequency.
aw-server_2026-09-01T21-41-18.log
Additional context
Forum posts that may be relevant;
Disk read activity - Support - ActivityWatch Forum
I am on the latest ActivityWatch version.
I have searched the issues of this repo and believe that this is not a duplicate.
Describe the bug
aw-server.exe's disk r+o is unusually high. There is around 10~20MB per second of disk R+O.
It is unclear whether it is related to this phenomenon, but when the PC returns from sleep, a large number of disk IOs also occur.
To Reproduce
I'm using basic setup. I mostly changed event categorization and
poll_timeof watchers in the hope of improvement.Expected behavior
I think isk R+O shouldn't be that high.
Documentation
aw-server_2026-09-01T21-41-18.log
Additional context
Forum posts that may be relevant;
Disk read activity - Support - ActivityWatch Forum