Brendan Gregg

NOVEMBER 29, 2017

In this configuration, the AMI and boot is paravirt (PV), the kernel is making hypercalls instead of privileged instructions, and the system is using paravirt network and storage drivers. But not all workloads: some are network bound (proxies) and storage bound (databases). ## 5. AWS called this [enhanced networking].

Virtualization 111

Virtualization AWS Hardware Storage 111

All Things Distributed

MAY 22, 2013

Werner Vogels weblog on building scalable and robust distributed systems. By Werner Vogels on 22 May 2013 08:30 AM. For multi-node clusters, the nodes storing customer data are isolated in their own security group, preventing direct access by the customer or the rest of the AWS network. blog comments powered by Disqus.

Design 110

Design AWS Hardware Media 110

Testsigma

JANUARY 13, 2021

Studies by Gartner showed that as early as 2013, companies were bringing in $26 billion through app revenues. Hence, it is always best to employ a switch-and-bait system of testing, allowing for a new pair of eyes to systematically test the features. Why do you need to engage in testing a mobile application? They also predicted a 2.6

Mobile 54

Mobile Strategy Testing Efficiency 54

MachMetrics

JULY 31, 2020

These compressed files allow for quicker network transfers so that your website can be loaded as fast as possible. SV1)"; gzip_vary on; Disclaimer: please consult your system admin before making any server configuration changes. The post Gzip vs Brotli – Best Browser Compression appeared first on MachMetrics Speed Blog.

Speed 67

Speed Servers Google Tuning 67

Brendan Gregg

NOVEMBER 28, 2017

In this configuration, the AMI and boot is paravirt (PV), the kernel is making hypercalls instead of privileged instructions, and the system is using paravirt network and storage drivers. But not all workloads: some are network bound (proxies) and storage bound (databases). ## 5. AWS called this [enhanced networking].

Virtualization 40

Virtualization AWS Hardware Storage 40

Alex Russell

APRIL 29, 2021

After 20 years of neck-in-neck competition, often starting from common code lineages, there just isn't that much left to wring out of the system. Consistent improvement is the name of the game, and it can still have positive impacts, particularly as users lean on the system more heavily over time. CSS Grid and ES6 ). Gamepad API.

Media 145

Media Games Education Engineering 145

Smashing Magazine

JANUARY 15, 2019

In 2013, A List Apart published Sustainable Web Design by James Christie. This includes the work done by the server, the client and the intermediary communications networks that transmit data between the two. All of the major browsers provide developer tools that allow us to measure network activity. Large preview ).

Website Performance 73

Website Performance Website Energy Performance 73

Smashing Magazine

DECEMBER 2, 2021

Anyone can contribute by sharing their blog posts, videos, articles or podcast episodes dedicated to C# development. With the goals of sharing, openness and mentoring, you’re in for some great articles about systems administration topics written by fellow sysadmins. Perfplanet calendar’s oldies but goodies. C# Advent Calendar.

Design 109

Design Development Programming Website 109

Percona

JANUARY 14, 2019

Public API as -a-service has become a good business model: examples include social networks like Facebook/Twitter, messaging as a service like Twilio, and even credit card authorization platforms like Marqeta. Vadim published a blog post about analyzing reddit comments with ClickHouse. So can we use it as our main datastore?

Database 40

Database Analytics Blockchain Healthcare 40

Smashing Magazine

JANUARY 11, 2021

Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled 3G network (e.g. Moto G4) on a slow 3G network, emulated at 400ms RTT and 400kbps transfer speed. 300ms RTT, 1.6 Mbps down, 0.8

Performance 145

Performance Cache Media Metrics 145

Enprowess

JANUARY 11, 2022

Web apps allow you to break the traditional constraints of the desktop and mobile operating systems and provide freedom to experiment with different varieties of software. Introduced in 2006, its popularity peaked around 2013-14 and has been on the decline ever since. And we can’t deny that.

Virtualization 64

Virtualization Website Speed Mobile 64