Brendan Gregg

SEPTEMBER 25, 2021

As (C) looked like a kernel rebuild, I started with (D) and (E). ## 5. I also rewrote this in C and called gettimeofday(2) directly: $ cat gettimeofdaybench.c. I also shared setting the clocksource in my talks and in my 2015 [Linux tunables] post. Microbenchmark os::javaTimeMillis() on both systems. include <sys/time.h>

Speed 126

Speed Java AWS Virtualization 126

Rigor

JANUARY 13, 2020

Steve Souders, plus Dion Almaer, Doug Crockford, Ben Galbraith, Tony Gentilcore, Dylan Schiemann, Stoyan Stefanov, Nicole Sullivan, Nicholas C. In her book, Lara Hogan helps you approach projects with page speed in mind, showing you how to test and benchmark which design choices are most critical. ” – Andy King, 2003.

Performance 75

Performance Social Media Website Website Performance 75

Brendan Gregg

SEPTEMBER 25, 2021

As (C) looked like a kernel rebuild, I started with (D) and (E). ## 6. I also rewrote this in C and called gettimeofday(2) directly: $ cat gettimeofdaybench.c I also shared setting the clocksource in my talks and in my 2015 [Linux tunables] post. Microbenchmark os::javaTimeMillis() on both systems. include <sys/time.h>

Speed 40

Speed Java AWS Virtualization 40

Brendan Gregg

SEPTEMBER 25, 2021

As (C) looked like a kernel rebuild, I started with (D) and (E). I also rewrote this in C and called gettimeofday(2) directly: $ cat gettimeofdaybench.c I also shared setting the clocksource in my talks and in my 2015 Linux tunables post. Microbenchmark os::javaTimeMillis() on both systems. Try changing the kernel clocksource.

Speed 52

Speed Java AWS Virtualization 52

Smashing Magazine

JANUARY 6, 2020

In real-life world, most products aren’t even close: an median bundle size today is around 417KB , which is up 42% compared to early 2015. Geekbench CPU performance benchmarks for the highest selling smartphones globally in 2019. From Fast By Default: Modern loading best practices by Addy Osmani (Slide 19).

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JANUARY 11, 2021

compared to early 2015. Geekbench CPU performance benchmarks for the highest selling smartphones globally in 2019. From Fast By Default: Modern loading best practices by Addy Osmani (Slide 19). In 2015, Google introduced Brotli , a new open-source lossless data format, which is now supported in all modern browsers.

Performance 145

Performance Cache Media Metrics 145