The Netflix TechBlog

OCTOBER 19, 2020

In our previous blog post we introduced Edgar, our troubleshooting tool for streaming sessions. By 2017, open source projects like Open-Tracing and Open-Zipkin were mature enough for use in polyglot runtime environments at Netflix. —?which is difficult when troubleshooting distributed systems.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

Brendan Gregg

SEPTEMBER 25, 2021

Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. html [unroll the loop]: /blog/2014-04-26/the-noploop-cpu-benchmark.html CPU profile Understanding a CPU time should be easy by comparing [CPU flame graphs].

Speed 126

Speed Java AWS Virtualization 126

Randon ASCII

AUGUST 26, 2018

In April 2017 I gave myself the challenge of commuting to work using a different method every workday for a month – twenty ways in twenty days! It was great fun and it also served as a joyous celebration of the many ways to make commuting more fun than sitting alone in traffic. KBCS radio interview about Commute Challenge 2017.

Transportation 58

Transportation Media Traffic Availability 58

MachMetrics

FEBRUARY 7, 2019

Facebook took notice of the 3-second abandonment statistic and declared in August 2017 that information feed updates with slow-loading links will be shown reduced in the newsfeed: “With this update, we’ll soon take into account the estimated load time of a webpage that someone clicks to from any link in News Feed on the mobile app.

Speed 93

Speed Website Performance Website Mobile 93

Dotcom-Montior

JUNE 25, 2020

While slow websites do not go down well with the users, in order to improve website traffic, security is also an important factor. This could result in a loss in site traffic. Between June 2017 and 2018, the total number of SSL certificates increased by a record 13.2 The idea is that the CDN is compatible with SSL certificates.

Monitoring 77

Monitoring Website Internet Internet 77

Adrian Cockcroft

JANUARY 29, 2023

There is no way to model how much more traffic you can send to that system before it exceeds it’s SLA. Bill Kaiser of NewRelic published this blog in 2017 which goes some way towards what I’m talking about, but since then I have figured out a new way to interpret the data.

Lambda 98

Lambda Latency Cache C++ 98

Smashing Magazine

AUGUST 10, 2023

DebugBear explains this nicely in its blog: Simulated throttling provides low variability and makes test quick and cheap to run. The report, released in 2017, provides network data from sessions collected from real Chrome users. A second type of data is called real-user data.

Speed 81

Speed Monitoring Testing Network 81

SQL Server According to Bob

DECEMBER 18, 2018

Durability is a cornerstone of any database system and starting with SQL Server 2017 on Linux Cumulative Update 6 (CU6), SQL Server on Linux enables “Forced Flush” behavior as described in this article , improving durability on non-Fua optimized systems. “Be The trace flag does not apply to SQL Server on Linux SQL 2017 RTM thru CU5.

Servers 90

Servers Media Cache Storage 90

Percona

AUGUST 15, 2023

This blog was originally published in February 2017 and was updated in August 2023. When a problem is detected, these tools automatically redirect traffic to a standby replica. Setting up failover mechanisms can be accomplished using load balancers or proxy servers that continuously monitor the health of the primary server.

Servers 52

Servers Database Availability Traffic 52

Testsigma

JANUARY 13, 2021

Studies show that in 2017, the worldwide failure rate of iOS apps was as high as 54%, with Android apps crashing 10% of the time. Load testing to prevent app crashes during high-traffic situations 8. Choose what type of tests you want, and set the key parameters, including coverage area, traffic, and device configurations.

Mobile 54

Mobile Strategy Testing Efficiency 54

Testsigma

JANUARY 29, 2021

That’s not all, the global mobile traffic is expected to increase sevenfold between 2017 and 2022. In this blog, we deep dive into the various aspects of mobile website testing, including the tools that can accelerate the testing process. appeared first on Testsigma Blog. Why should you focus on Mobile Website Testing?

Website 98

Website Mobile Testing Strategy 98

Speed Curve

OCTOBER 25, 2023

I joined the team in early 2017, and I'm blown away at how quickly the years have flown by. You can prioritize them by how many URLs they affect or how much of your real user traffic they affect. This month, SpeedCurve enters double digits with our tenth birthday. We're officially in our tweens! Cue the mood swings?)

Benchmarking 62

Benchmarking Metrics Website Monitoring 62

Enprowess

JANUARY 12, 2022

To make it easier for you, in this blog, we will discuss the latest web development trends that will evolve in 2022. According to Ericsson’s analysis, international mobile data traffic is projected to become 4.5 Twitter Lite PWA : It was integrated as the standard User Interface in 2017. Single Page Applications (SPAs).

Blockchain 59

Blockchain IoT Development Serverless 59

Brendan Gregg

SEPTEMBER 25, 2021

Since instances of both CentOS and Ubuntu were running in parallel, I could collect flame graphs at the same time (same time-of-day traffic mix) and compare them side by side. html [unroll the loop]: /blog/2014-04-26/the-noploop-cpu-benchmark.html [unused]: [link] [unused2]: [link] You have two hands: observation and experimentation.

Speed 40

Speed Java AWS Virtualization 40

Percona

JULY 7, 2023

This blog highlights considerations for keeping your own PostgreSQL databases highly available and healthy. StackOverflow statistics show that 26% of developers preferred it in 2017, 34% in 2019, and 40% in 2021. Such a proxy acts as the traffic cop between the applications and the database servers. Configure load balancing.

Availability 88

Availability Open Source Architecture Database 88

SQL Server According to Bob

FEBRUARY 10, 2019

This blog takes you through the debugging journey, refreshing us on old concepts and introducing some new ones. SQL Server 2017 CU10 does not show behavior. · SQL Server 2017 CU12 exhibits the behavior. SQL Server 2017 CU10 does not show behavior. · SQL Server 2017 CU12 exhibits the behavior. Reported Symptoms.

Servers 40

Servers Network Database Systems 40

The Symphonia

MAY 22, 2018

Gojko Adzic has done some great speaking and writing on his experience here, and I included the link to his talk from late 2017. I was glad to be able to talk about Amazon’s automated traffic shifting / canary releases. I also added under tooling the need for better tools for ‘meta operations’?

Serverless 40

Serverless Architecture Lambda Azure 40

Smashing Magazine

JULY 29, 2019

It accounts for 1.42% of global traffic as of June 2019, according to caniuse.com. and skyZIP Proxy (which, last updated in 2017 and riddled with typos, I just couldn’t bring myself to trust). blog post on the subject : 53% of users will abandon a mobile site if it takes more than 3 seconds to load. Conclusion.

Cache 96

Cache Google Mobile Network 96