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![Example: CPU Profiling
# dtrace -x ustackframes=100 -n 'profile-997 /execname == "mysqld"/ {
@[ustack()] = count(); } tick-...](https://image.slidesharecdn.com/lisa13flamegraphs-131107112122-phpapp01/75/Blazing-Performance-with-Flame-Graphs-12-2048.jpg?cb=1665714964)
![Example: CPU Profiling
# dtrace -x ustackframes=100 -n 'profile-997 /execname == "mysqld"/ {
@[ustack()] = count(); } tick-...](https://image.slidesharecdn.com/lisa13flamegraphs-131107112122-phpapp01/75/Blazing-Performance-with-Flame-Graphs-13-2048.jpg?cb=1665714964)
![Example: Profile Data
• Over 500,000 lines were elided from that output (“[...]”)
• Full output looks like this...](https://image.slidesharecdn.com/lisa13flamegraphs-131107112122-phpapp01/75/Blazing-Performance-with-Flame-Graphs-14-2048.jpg?cb=1665714964)
![Flame Graphs:Variations
• Profile data can be anything: CPU, I/O, memory, ...
• Naming suggestion: [event] [units] Flame Gr...](https://image.slidesharecdn.com/lisa13flamegraphs-131107112122-phpapp01/75/Blazing-Performance-with-Flame-Graphs-37-2048.jpg?cb=1665714964)
