Brendan Gregg

JULY 4, 2021

## References I've reproduced the talk references below, so you can click on links: - [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] Jul 2008 - [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] 2010 - [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency? Ford, et al., “TCP

Performance 140

Performance Latency Hardware Storage 140

Brendan Gregg

FEBRUARY 28, 2023

## References I've reproduced the references from my SREcon22 keynote below, so you can click on links: - [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] Jul 2008 - [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] 2010 - [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 110

Performance Latency Cache Virtualization 110

Brendan Gregg

JULY 4, 2021

## References I've reproduced the talk references below, so you can click on links: - [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] Jul 2008 - [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] 2010 - [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency? Ford, et al., “TCP

Performance 52

Performance Latency Hardware Storage 52

Brendan Gregg

FEBRUARY 28, 2023

References I've reproduced the references from my SREcon22 keynote below, so you can click on links: [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] , Jul 2008 [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] , 2010 [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 52

Performance Latency Cache Virtualization 52

Speed Curve

DECEMBER 19, 2018

Here's what loading 14 scripts looked like in Internet Explorer 7: I've added a red arrow at the beginning of each script request. Browsers added support for this attribute starting with Firefox and Chrome in 2010, followed by Safari and Internet Explorer in 2012. The number of sync dropped and async rose in June 2016.

Internet 53

Internet Internet Website Traffic 53

Smashing Magazine

OCTOBER 6, 2021

If you use CodePen, the default reset is Normalize.css , authored by Nicolas Gallagher and initially released in 2012. Note : Another timely note here is that Internet Explorer will reach end of life officially on June 15, 2022 ). This is the Google Lighthouse score for how much elements shift or jump during page load.

Design 145

Design Availability Mobile Website 145

Smashing Magazine

APRIL 9, 2019

Let’s imagine that it’s 2012 and everyone is using the brand new jQuery 1.8. Googling for your own platform of choice with SRI or Sub Resource Integrity will likely point you in the right direction. Support in modern browsers is broad, with the main exception being Internet Explorer. What Could Go Wrong?

Website 58

Website Servers Code Best Practices 58