Brendan Gregg

SEPTEMBER 25, 2021

Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Colleagues/Internet I love using [Linux performance tools]. CPU profile Understanding a CPU time should be easy by comparing [CPU flame graphs].

Speed 126

Speed Java AWS Virtualization 126

Brendan Gregg

SEPTEMBER 25, 2021

Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. Colleagues/Internet I love using [Linux performance tools]. CPU profile Understanding a CPU time should be easy by comparing [CPU flame graphs].

Speed 40

Speed Java AWS Virtualization 40

Smashing Magazine

JANUARY 7, 2019

For Mac OS, we can use Network Link Conditioner , for Windows Windows Traffic Shaper , for Linux netem , and for FreeBSD dummynet. From Fast By Default: Modern loading best practices by Addy Osmani (Slide 19). From Fast By Default: Modern Loading Best Practices by Addy Osmani (Slides 18, 19). Large preview ).

Performance 104

Performance Cache Metrics Network 104