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Stuff The Internet Says On Scalability For December 7th, 2018

High Scalability

It's HighScalability time: This is your 1500ms latency in real life situations - pic.twitter.com/guot8khIPX. — Ivo Mägi (@ivomagi) November 27, 2018. 2: Alphabet (Google); No.3: Do you like this sort of Stuff? Please support me on Patreon. I'd really appreciate it. Currently favouring the path of least resistance ??.

Internet 163
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USENIX LISA2021 Computing Performance: On the Horizon

Brendan Gregg

## 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

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USENIX LISA2021 Computing Performance: On the Horizon

Brendan Gregg

## 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

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How to use Server Timing to get backend transparency from your CDN

Speed Curve

Google recommends that TTFB be 800ms at the 75th percentile. Charlie Vazac introduced server timing in a Performance Calendar post circa 2018. Latency – How much time does it take to deliver a packet from A to B. Here are a couple of great blog posts from last year's Web Performance Calendar.

Servers 57
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Optimize Images for Web

KeyCDN

Most of you have probably seen the following Google PageSpeed Insights optimization suggestion at one point or another when running a speed test: By compressing and adjusting the size of … you can save 14.2 WebP WebP is an image format developed by Google to ensure superior compression of photos.

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Service Workers can save the environment!

Dean Hume

Without effective caching on the client, the server will see an increase in workload, more CPU usage and ultimately increased latency for the end user. In order to track this information, I used Google Analytics and pushed this data through as an event. CPU Utilization and Power Consumption (Source: Blackburn 2008).

Energy 40
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Service Workers can save the environment!

Dean Hume

Without effective caching on the client, the server will see an increase in workload, more CPU usage and ultimately increased latency for the end user. In order to track this information, I used Google Analytics and pushed this data through as an event. CPU Utilization and Power Consumption (Source: Blackburn 2008).

Energy 40