This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
The Windows Subsystem for Linux (WSL), which unites the Windows and Linux operating systems, has completely changed how users and developers interact with these systems. Microsoft revolutionized the relationship between Windows and Linux when it introduced the Windows Subsystem for Linux (WSL) feature.
Decentralized systems will continue to lose to centralized systems until there's a driver requiring decentralization to deliver a clearly superior consumer experience. For all the idealistic technical reasons I laid out long ago in Building Super Scalable Systems: Blade Runner Meets Autonomic Computing In The Ambient Cloud.
Evergreen Continuous Integration: Why We Reinvented The Wheel , blog post from July 27, 2016, explains why and how it was done. These two papers provide many more insights: Automated system performance testing at MongoDB , DBTest 2020 [ Video ]. First, to set up the scene, MongoDB has its own Continuous Integration.
Containers enable developers to package microservices or applications with the libraries, configuration files, and dependencies needed to run on any infrastructure, regardless of the target system environment. This means organizations are increasingly using Kubernetes not just for running applications, but also as an operating system.
Ultimately, tables are stored as a sequence of bytes with some metadata elsewhere in the system to describe what each of those bytes mean, and how they relate to each of the table's various columns. It requires only a few changes to system tables, and a minimal amount of logging. Improvements in SQL Server 2016.
The Network and Information Systems 2 (NIS2) Directive, which goes into effect in Oct 2024, aims to enhance the security of network and information systems throughout the EU. NIS2 is an evolution of the Network and Information Systems (NIS) Security Directive, which has been in effect since 2016.
By Adam Wang , Andy Swan , Raja Senapati , Shilpa Jois , Anjali Chablani , Deepa Krishnan , Vidya Sundaram , and Casey Wilms You can also check out highlights from our past events: May 2019 , November 2018 , March 2018 , August 2017 , January 2017 , May 2016 , November 2015 , March 2015 , February 2014 & August 2014.
As patient care continues to evolve, IT teams have accelerated this shift from legacy, on-premises systems to cloud technology to more build, test, and deploy software, and fuel healthcare innovation. Gartner introduced the concept of AIOps in 2016. Strained IT and security resources teams to think creatively to meet the challenge.
Loosely defined, Observability boils down to inferring the internal health and state of a system by looking at the external data it produces, which most commonly are logs, metrics, and traces. In order to fully understand the purpose of OpenTelemetry, we must first take a brief look at “Observability”.
This means that those of you who are limited to Windows-only systems can now also enjoy synthetic browser monitoring from private locations. Windows 2016 Server (or a supported Linux distribution ). Then follow the on-screen instructions to install a Synthetic enabled ActiveGate on a supported Windows system.
SRE, which was popularized by the 2016 publication of Site Reliability Engineering: How Google Runs Production Systems, often means proactively writing code and developing internal applications to combat reliability and performance concerns.
Early implementations of NoOps were just ‘lift and shift’ efforts that replicated existing systems to the cloud. AIOps , a term coined by Gartner in 2016, combines big data and machine learning to automate IT operations processes, including event correlation, anomaly detection and causality determination. Evolution of NoOps.
Loosely defined, observability is the ability to understand what’s happening inside a system from the knowledge of the external data it produces, which are usually logs, metrics, and traces. Logs are important because you’ll naturally want an event-based record of any notable anomalies across the system. Watch webinar now!
Log4Shell required many organizations to take devices and applications offline to prevent malicious attackers from gaining access to IT systems and sensitive data. As digital transformation escalates, vulnerabilities are increasing as well, by more than 290% since 2016.
Q: Is there a plan to support more operating systems? LTS, Red Hat server 7 and CentOS server 7 for the execution of private browser monitors; Windows Server 2016 support is coming soon as well. Support for newer versions of these systems will be introduced as well. A: We currently support Ubuntu Server 16.04
In 2014, we discussed 4 of the top MongoDB GUIs: MongoVue, MongoHub, RockMongo, and Robo 3T (formerly Robomongo), and again in 2016: MongoDB Compass, Robo 3T, Studio 3T, and MongoBooster. Here are some of the improvements they’ve made since our last update in 2016: Now supports Linux versions. The Best Mongo GUI’s of 2016.
At Uber Engineering, our open source distributed tracing system Jaeger saw large-scale internal adoption throughout 2016, integrated into hundreds … The post Evolving Distributed Tracing at Uber Engineering appeared first on Uber Engineering Blog.
I also wrote about these topics in detail for my recent [Systems Performance 2nd Edition] book. BBR: Congestion-Based Congestion Control,” [link] 2016 - [Gregg 16] Brendan Gregg, “Unikernel Profiling: Flame Graphs from dom0,” [link] Jan 2016 - [Gregg 16b] Brendan Gregg, “Linux 4.X Ford, et al., “TCP
In this blog post, we will introduce speech and music detection as an enabling technology for a variety of audio applications in Film & TV, as well as introduce our speech and music activity detection (SMAD) system which we recently published as a journal article in EURASIP Journal on Audio, Speech, and Music Processing.
HDR was launched at Netflix in 2016 and the number of titles available in HDR has been growing ever since. Separately, our invention of Dynamically Optimized ( DO ) encoding helps achieve optimized bitrate-quality tradeoffs depending on the complexity of the content.
Decentralized systems will continue to lose to centralized systems until there's a driver requiring decentralization to deliver a clearly superior consumer experience. For all the idealistic technical reasons I laid out long ago in Building Super Scalable Systems: Blade Runner Meets Autonomic Computing In The Ambient Cloud.
In just this past month we've had HSBC , ARM , Missguided , and most recently at re:Invent 2016 , Trainline , talking with us about how they are using AWS to transform and scale their businesses. I have been humbled by just how much our UK customers have been able to achieve using AWS technology so far.
“Memory Bandwidth and System Balance in HPC Systems” If you are planning to attend the SuperComputing 2016 conference in Salt Lake City next month, be sure to reserve a spot on your calendar for my talk on Wednesday afternoon (4:15pm-5:00pm). McCalpin Presents “Memory Bandwidth and System Balance in HPC Systems”.
surround audio in 2010, and began streaming Dolby Atmos in 2016 , but wanted to bring studio quality sound to our members around the world. We want your experience to be brilliant even if you aren’t listening with a state-of-the-art home theater system. We began streaming 5.1
Prior to SQL Server 2016 the trace flag –T8048 is used to upgrade (only) NUMA partitioned, CMemThread objects to CPU partitioned based objects. Keep in mind that the vast majority of CMemThread objects (SQL 2005, 2008, 2008 R2, 2012, 2014, Azure DB and 2016) are not partitioned. Trace flag –T8048 longer exists in SQL Server 2016.
I hope my last two books, [Systems Performance 2nd Ed] and [BPF Performance Tools] serve Netflix well in my absence and everyone else who reads them. I'll still be posting here in my next job. More on that soon.
SQL Server 2016 changes the internal design to (CheckScanner), applying no lock semantics and a design similar to those used with In-Memory Optimized (Hekaton) objects, allowing DBCC operations to scale far better than previous releases. On the same hardware/machine repeat steps 1 thru 3 using an instance of SQL Server 2016 CTP 3.0
This became alarmingly clear when the massive series of DDoS attacks hit Dyn in 2016, and much of the websites and applications on the Internet became inaccessible to huge swaths of users across North America and Europe. The Domain Name System (DNS) is the Internet’s address system.
Voice makes access to digital services far more inclusive than traditional screen-based interaction, for example, an aging population may be much more comfortable interacting with voice-based systems than through tablets or keyboards. Registration opened today and teams have until October 28, 2016 to submit their applications.
billion : venture investment first half of 2018; 1 billion : Utah voting system per day hack attempts; 67% : did not deploy a serverless app last year; $1.8 That same company leased 35 megawatts from us in 2016. Women have always been and will always be essential to the advance of computing. The decimal place moved by a column.
As indicated, SQL Server 2016 added the use of SSE and AVX instructions in various code paths to improve performance. SQL Server asks the CPU if it supports SSE or AVX in order to determine the level of hardware support present on the system. My recent posts. have generated discussions about the SSE and AVX support boundaries.
By Adam Wang , Andy Swan , Raja Senapati , Shilpa Jois , Anjali Chablani , Deepa Krishnan , Vidya Sundaram , and Casey Wilms You can also check out highlights from our past events: May 2019 , November 2018 , March 2018 , August 2017 , January 2017 , May 2016 , November 2015 , March 2015 , February 2014 & August 2014.
By Adam Wang , Andy Swan , Raja Senapati , Shilpa Jois , Anjali Chablani , Deepa Krishnan , Vidya Sundaram , and Casey Wilms You can also check out highlights from our past events: May 2019 , November 2018 , March 2018 , August 2017 , January 2017 , May 2016 , November 2015 , March 2015 , February 2014 & August 2014.
Created by Alastair Robertson , bpftrace is an open source high-level tracing front-end that lets you analyze systems in custom ways. eBPF (extended Berkeley Packet Filter) is in the Linux kernel and is the new hotness in systems engineering. It's shaping up to be a DTrace version 2.0: bcc is powerful but laborious to program.
I joined Amazon in October 2016, as a VP in AWS Marketing focused on building relationships with customers. I’m going to take a break, re-design the IoT systems for my house near Monterey California, play guitar more, spend time with my parents in the UK, travel to some new places, and go on some long driving tours with my wife Laurel.
This talk originated from my updates to [Systems Performance 2nd Edition], and this was the first time I've given this talk in person! CXL in a way allows a custom memory controller to be added to a system, to increase memory capacity, bandwidth, and overall performance. Ford, et al., “TCP
Downtime makes headlines: 2015 – 12-hour Apple outage cost the company $25 million 2016 – 5-hour outage caused an estimated loss of $150 million for Delta Airlines 2019 – 14-hour outage cost Facebook an estimated $90 million It's easy to see why these stories capture our attention.
I am looking forward to share my thoughts on ‘Reinventing Performance Testing’ at the imPACt performance and capacity conference by CMG held on November 7-10, 2016 in La Jolla, CA. Cloud seriously impacts system architectures that has a lot of performance-related consequences. First, we have a shift to centrally managed systems.
I am looking forward to share my thoughts on ‘Reinventing Performance Testing’ at the imPACt performance and capacity conference by CMG held on November 7-10, 2016 in La Jolla, CA. I decided to publish a few parts here to see if anything triggers a discussion. It would be published as separate posts: – Introduction (a short teaser).
Uber : Since 2016, Uber has added several new lines of business to its platform, including Uber Eats, Uber Freight, and Jump Bikes. taotetek : Distributed systems tip: Write your system without any queues first. Years later someone tested a tape. turns out nothing had been written. We had a (paid) warehouse full of empty tapes.
Miller (networking maintainer) recently asked if I still used my "noisy typewriter", which I had turned on a little too loud during a [LISA 2016] demo. Since I switched laptops it no longer works, so I just wrote it using BPF: [bpf-typewriter]. The source is: #!/usr/local/bin/bpftrace usr/local/bin/bpftrace --unsafe #include.
Some of the built-in features ( wal_compression ) have been there since 2016, and almost all backup tools do the WAL compression before taking it to the backup repository. In a system already on the brink of too much WAL generation, the uncompressed WAL can trigger many more checkpoints, resulting in even more WAL generation.
Loosely defined, Observability boils down to inferring the internal health and state of a system by looking at the external data it produces, which most commonly are logs, metrics, and traces. In order to fully understand the purpose of OpenTelemetry , we must first take a brief look at “Observability”.
” This paper describes a “far memory” system that has been in production deployment at Google since 2016. The key to an efficient system is the identification of cold pages: the cold age threshold determines how many seconds we can go without a page being accessed before it is declared cold. Evaluation.
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content