Tag Archives: UI hangs

What is Windows *doing* while hogging that lock

Posted on July 27, 2017 by brucedawson

Earlier this month I wrote about how Windows 10 holds a lock during too much of process destruction, which both serializes this task and causes mouse-cursor hitches and UI hangs (because the same lock is used for these UI tasks). … Continue reading →

Posted in Investigative Reporting, uiforetw, xperf | Tagged , , | 12 Comments

24-core CPU and I can’t move my mouse

Posted on July 9, 2017 by brucedawson

This story begins, as they so often do, when I noticed that my machine was behaving poorly. My Windows 10 work machine has 24 cores (48 hyper-threads) and they were 50% idle. It has 64 GB of RAM and that … Continue reading →

Posted in Investigative Reporting, uiforetw, xperf | Tagged , , | 214 Comments