Veille de CCM Benchmark Group

Make your data Flourish – Startups for News – Medium

We interviewed Duncan Clark, one half of the Startups for News winning team and cofounder of Flourish.

<medium.com>
By bmeli - - (Open) Data
Tracking CPU with Long Tasks API

The old bottleneck: Network In the old days, delivering a fast user experience depended primarily on download speed. One reason why the network was the main bottleneck back then is that JavaScript and CSS weren't used as much as they are now, so CPU wa

<calendar.perfplanet.com>
By vor - - Performance web
Sur un edge de staging avec HT

Sur un edge de staging avec HTTP/2 activé, premier bench en HTTP/1 et 2nd bench en HTTP/2, on voit une baisse des RPS d'environ 1% quand on passe en HTTP/2, la différence de poids sur les headers est négligeable vs le poids de l'asset en lui-même >>>xleune@xleune-Latitude-E7470:~/Workspace/adserver_bundle/doc$ h2load -n2000 -c10 -m1 --h1 <astatic.ccmbg.com">astatic.ccmbg.com> starting benchmark... spawning thread #0: 10 total client(s). 2000 total requests TLS Protocol: TLSv1.2 Cipher: ECDHE-ECDSA-AES256-GCM-SHA384 Server Temp Key: ECDH P-256 256 bits Application protocol: http/1.1 progress: 10% done progress: 20% done progress: 30% done progress: 40% done progress: 50% done progress: 60% done progress: 70% done progress: 80% done progress: 90% done progress: 100% done finished in 6.06s, 330.17 req/s, 26.96MB/s requests: 2000 total, 2000 started, 2000 done, 2000 succeeded, 0 failed, 0 errored, 0 timeout status codes: 2000 2xx, 0 3xx, 0 4xx, 0 5xx traffic: 163.28MB (171212000) total, 619.14KB (634000) headers (space savings 0.00%), 162.42MB (170306000) data min max mean sd +/- sd time for request: 20.37ms 337.49ms 27.69ms 11.15ms 94.85% time for connect: 62.71ms 66.87ms 64.53ms 1.37ms 70.00% time to 1st byte: 83.06ms 90.83ms 88.12ms 2.07ms 80.00% req/s : 33.02 36.53 35.73 1.05 80.00% xleune@xleune-Latitude-E7470:~/Workspace/adserver_bundle/doc$ h2load -n2000 -c10 -m1 <astatic.ccmbg.com">astatic.ccmbg.com> starting benchmark... spawning thread #0: 10 total client(s). 2000 total requests TLS Protocol: TLSv1.2 Cipher: ECDHE-ECDSA-AES256-GCM-SHA384 Server Temp Key: ECDH P-256 256 bits Application protocol: h2 progress: 10% done progress: 20% done progress: 30% done progress: 40% done progress: 50% done progress: 60% done progress: 70% done progress: 80% done progress: 90% done progress: 100% done finished in 6.13s, 326.50 req/s, 26.65MB/s requests: 2000 total, 2000 started, 2000 done, 2000 succeeded, 0 failed, 0 errored, 0 timeout status codes: 2000 2xx, 0 3xx, 0 4xx, 0 5xx traffic: 163.24MB (171165078) total, 349.61KB (358000) headers (space savings 30.08%), 162.42MB (170306000) data min max mean sd +/- sd time for request: 20.16ms 302.13ms 27.49ms 9.39ms 92.65% time for connect: 59.03ms 65.66ms 62.15ms 2.20ms 60.00% time to 1st byte: 79.66ms 87.07ms 83.76ms 2.36ms 60.00% req/s : 32.65 36.93 35.99 1.15 90.00%
By xavierccm - - PHP-Système
Slack

<@U030B2KBR> uploaded a file: <ccmbenchmark.slack.com|Exemple>
By dam75 - - PHP-Système
h2load - HTTP/2 benchmarking tool - HOW-TO — nghttp2 1.30.0-DEV documentation

vous connaissiez h2load ? comme ab mais ça permet de comparer les perfs d'un site en http/2 vs 1 (par défaut en /2, --h1 pour force en 1) ... <nghttp2.org>
By dam75 - - PHP-Système
Numbers Every Programmer Should Know By Year

bonne présentation de l'évol des latences (réseau, disques, ...) au fil du temps ^^ <people.eecs.berkeley.edu>
By dam75 - - PHP-Système
V8 release v6.4

A blog by the V8 team for JavaScript enthusiast that want to get a glimpse 'under the hood' of Chrome's JavaScript engine.

<v8project.blogspot.fr>
By vor - - Javascript
I just asked 23,000 developers what they think of JavaScript. Here’s what I learned.

I recently published our results for the 2017 edition of the annual State of JavaScript survey, collected from over 23,000 developers.

<medium.freecodecamp.org>
By dsyren - - Javascript
Chrome Developers on Twitter

“❗️❗️❗️ "today’s Windows Insider build enables Service Workers by default in Microsoft Edge for the first time." ❗️❗️❗️ Awesome work @MSEdgeDev ???? https://t.co/ZDB1pwIuDg”

Découvrez le Tweet de @ChromiumDev : <twitter.com>
By xavierccm - - Javascript
Paul Irish on Twitter

“Service Workers are ENABLED BY DEFAULT in Safari Technology Preview! ???????? https://t.co/3wKDhGXZfH”

Découvrez le Tweet de @paul_irish : <twitter.com>
By xavierccm - - Javascript
Here’s what people in tech had to say about JavaScript when it debuted in 1995

Time and time again JavaScript is crowned the most popular programming language in the World.

<medium.com> pas de la veille, de l'archéologie :P (j'aime bien celle de macromedia :P )
By vor - - Javascript
PHP AMQP clients. Benchmark them all! – formapro

Increasing popularity of AMQP interop prompted a wave of questions regarding which adapter is the fastest. In this post, I am going to…

Comparaison de perf des clients RabbitMQ : <blog.forma-pro.com>
By red - - PHP-Système
composer/composer

composer - Dependency Manager for PHP

<github.com>
By red - - PHP-Système
Google Chrome Silences Autoplay Videos

The new muting feature is the first step towards blocking unpopular autoplay videos on web pages entirely. (CCM) — Google has launched its opening salvo in the battle against autoplay videos by enabling users of the latest version of its Chrome...

<ccm.net>
By davidb - - Intégration
AF_UNIX comes to Windows

Introduction:  Beginning in Insider Build 17063, you’ll be able to use the unix socket (AF_UNIX) address family on Windows to communicate between Win32 processes. Unix sockets allow inter-process communication (IPC) between processes on the same machine. 

<blogs.msdn.microsoft.com>
By xavierccm - - PHP-Système
Henri Verdier : « le vrai sujet : faire advenir l’État d’après la révolution numérique »

Henri Verdier est le Directeur interministériel du numérique et du système d’information et de communication de l’État (DINSIC) depuis septembre 2015, après avoir piloté, comme administrateur général des données et directeur d’Étalab, l’ouverture des donn

<chronik.fr>
By gmarchault - - (Open) Data
What ORMs have taught me: just learn SQL

I've come to the conclusion that, for me, ORMs are more detriment than benefit. In short, they can be used to nicely augment working with SQL in a program, but they should not replace it. Some...

<woz.posthaven.com>
By red - - PHP-Système
Progressive Image Loading using Intersection Observer and SQIP

If you visit sites such as Facebook, Pinterest or Medium regularly, you may have noticed that the first time you load the page, you'll see a page with low quality or even blurry images. Then as the page continues to load, the blurry / low quality images a

<calendar.perfplanet.com>
By wifi - - Performance web
Using SVG as placeholders — More Image Loading Techniques

Web Performance Optimisation by lazy-loading images using SVGs as placeholders, representing edges, shapes and silhouettes.

<jmperezperez.com>
By davidb - - Intégration
J’ai testé les données « ouvertes » d’Uber et Airbnb en France

Uber et Airbnb ont récemment communiqué sur la mise à disposition volontaire de données issues de leurs services respectifs. Que valent vraiment ces données ? Permettent-elles de répondre aux quest…

<donneesouvertes.info>
By vleborgne - - (Open) Data