Tag Archives: flame graphs

ETW Flame Graphs Made Easy

Posted on September 5, 2016 by brucedawson

A bit over three years ago I wrote about how to use flame graphs to visualize CPU Usage (Sampled) data from ETW, and a year ago I added flame graph support to UIforETW. However these techniques are clumsy and slow … Continue reading →

Posted in Performance, uiforetw, xperf | Tagged , , | 28 Comments

Summarizing Xperf CPU Usage with Flame Graphs

Posted on March 26, 2013 by brucedawson

Xperf is a powerful (and free) Windows profiler that provides amazing insights into what is constraining the performance of Windows programs. Xperf includes a sampling profiler and a very capable viewer of the sampled call stacks (see below for UIforETW … Continue reading →

Posted in Performance, xperf | Tagged , , , | 33 Comments