Dynatrace

APRIL 15, 2022

While modern cloud systems simplify tasks — such as deploying apps and provisioning new hardware and servers — cloud environments can be surprisingly complex. ” This allows Dynatrace to present relevant data, in context, for applications and operations — delivering the best observability possible.

Cloud 182

Cloud Infrastructure Innovation Monitoring 182

Dynatrace

JUNE 15, 2023

Cloud application security practices enable organizations to follow secure coding practices, monitor and log activities for detection and response, comply with regulations, and develop incident response plans. It also entails secure development practices, security monitoring and logging, compliance and governance, and incident response.

Cloud 182

Cloud Open Source Architecture Monitoring 182

CSS Wizardry

AUGUST 7, 2019

Strap yourself in; here is a non-exhaustive list presented in no particular order: Latency: As above, we’re counting a trip out to and a return trip from the server. Application runtime: It’s kind of obvious really, but the time it takes to run your actual application code is going to be a large contributor to your TTFB.

Latency 269

Latency Ecommerce Servers Mobile 269

O'Reilly

SEPTEMBER 19, 2023

” Each step has been a twist on “what if we could write code to interact with a tamper-resistant ledger in real-time?” Doubly so as hardware improved, eating away at the lower end of Hadoop-worthy work. Mental contortions led to code contortions led to frustration. And, often, to giving up.

Hardware 97

Hardware Storage Big Data Blockchain 97

Percona

JUNE 22, 2023

Defining high availability In general terms, high availability refers to the continuous operation of a system with little to no interruption to end users in the event of hardware or software failures, power outages, or other disruptions. If a primary server fails, a backup server can take over and continue to serve requests.

Availability 104

Availability Database Open Source Hardware 104

The Netflix TechBlog

AUGUST 30, 2021

Complementing the hardware is the software on the RAE and in the cloud, and bridging the software on both ends is a bi-directional control plane. When a new hardware device is connected, the Local Registry detects and collects a set of information about it, such as networking information and ESN.

Latency 213

Latency Traffic Transportation Hardware 213

Percona

OCTOBER 18, 2023

You can tailor the database to meet your precise requirements by modifying the source code, adding extensions, or customizing configurations. Resource allocation: Personnel, hardware, time, and money The migration to open source requires careful allocation (and knowledge) of the resources available to you. And finally… budgets.

Open Source 88

Open Source Database Hardware Strategy 88

The Morning Paper

SEPTEMBER 27, 2020

Furthermore, as hardware and compiler optimisations rapidly evolve, it is challenging even for a knowledgeable developer to keep up. lines of code. The condition codes are sticky , meaning that once a condition code has been set it remains so until it is explicitly cleared. Together they comprise about 7.5M

Benchmarking 101

Benchmarking Hardware Programming Code 101

Dynatrace

AUGUST 30, 2019

Reducing CPU Utilization to now only consume 15% of initially provisioned hardware. In most cases, I’ve seen it’s either through bad coding, incorrect use of data access frameworks, or simply architecture that has grown over the years into something that became overly complex in terms of participating components and services.

Cache 201

Cache Architecture Database Government 201

ACM Sigarch

JULY 17, 2023

An example of a specification is the correct operation of the hardware of a microprocessor. An example protection technique that can provide this capability is an Error Correcting Code (ECC). An SDC is the worst possible outcome of a fault, as it can have an arbitrary impact on the correctness of software running on the hardware.

Energy 52

Energy Hardware Best Practices Architecture 52

Testsigma

APRIL 13, 2021

Unit tests provide documentation of the testing at the unit level and hence during any code changes we know already which code may cause issues. Swift is a modern and latest programming language for writing code for macOS, iOS, watchOS, etc. present on the device without undergoing any application crash or hanging.

Testing 84

Testing Hardware Mobile Testing Tools 84

Scalegrid

JANUARY 25, 2024

<code> 127.0.0.1:6379> cmdstat_command:calls=796,usec=8578,usec_per_call=10.78 </code> Redis groups its various commands into connection, server, cluster, generic, etc. . <code> <code> 127.0.0.1:6379> <code>127.0.0.1:6379> 6379> info stats # Stats.

Metrics 130

Metrics Monitoring Latency Cache 130

Testsigma

JUNE 3, 2021

These software errors are usually uncovered during functionality testing, mostly can be present as: Difficult/ confusing functionality: If the user is unable to understand or perform a function on the application, then it should change. Hardware error. We focus on software so much that we forget about the hardware failures.

Software 82

Software Software Testing Hardware 82

The Netflix TechBlog

FEBRUARY 9, 2021

We need to be able to easily determine what imagery is present for a given platform, region, and language. However, it would be cost-inefficient to leverage this same hardware for lightweight and more consistent traffic patterns that an asset management service requires. First, the fields can be coded by hand.

Engineering 165

Engineering Storage Latency Entertainment 165

Adrian Cockcroft

FEBRUARY 9, 2023

The layers of platforms start at the bottom with hardware choices such as which CPU architectures and vendors you want to use. We wanted AWS to grow its platform functionality, and to continually eat away at the bottom of the thin layer of rapidly evolving Netflix specific platform code that we had built.

Engineering 137

Engineering Serverless Lambda AWS 137

ACM Sigarch

APRIL 26, 2018

HPU: Holographic Processing Unit (HPU) is the specific hardware of Microsoft’s Hololens. Another group from Stanford presented another NPU, which is a mixed-signal CNN processor that used analog computing to implement binary neural network (BNN). HPU1 with TSMC 28nm process was announced in HOTCHIPS’17.

Hardware 99

Hardware Artificial Intelligence Architecture Google 99

Dotcom-Montior

NOVEMBER 24, 2021

A three-tier system is a software application architecture that consists of a presentation layer, application layer, and data, or core, layer. Software and hardware components are autonomous and execute tasks concurrently. Blockchain is a good example of this. There is no single server or machine that takes care of the workload.

Systems 74

Systems Monitoring Hardware Network 74

Dotcom-Montior

MAY 12, 2020

Websites are now more than just the storage and retrieval of information to present content to users. Monitoring of page load time, page length, response time, and request code can also be observed with the traditional HTTP monitoring. Hardware resources. Present-day applications make more much use of the database.

Monitoring 63

Monitoring Entertainment Hardware Latency 63

Sutter's Mill

FEBRUARY 13, 2017

” This contains updated and new material that reflects the latest C++ standards and compilers, with a focus to using modern C++11/14/17 effectively on modern hardware and memory architectures. On April 25-27, I’ll be in Stockholm (Kista) giving a three-day seminar on “High-Performance and Low-Latency C++.”

Latency 51

Latency C++ Hardware Performance 51

Percona

JUNE 20, 2023

Here, memory is divided into equal sizes of partitions where the code of a program resides. Instead of fixed-size pages, it creates different sizes of segments that are based on program code. ” Below is a line of code that results in a segmentation fault on PostgreSQL 13.4 A detailed description of these concepts is below.

Programming 80

Programming C++ Database Virtualization 80

Percona

JULY 7, 2023

Unfortunately, using certain open source database software as part of an HA architecture can present significant challenges. Despite all its upside, PostgreSQL software presents such challenges. Can you afford the necessary hardware, software, and operational costs of maintaining a PostgreSQL HA solution?

Availability 80

Availability Open Source Architecture Database 80

Percona

FEBRUARY 24, 2023

Let’s take a look at how to get the benefits you need while spending less, based on the recommendations presented by Dani Guzmán Burgos, our Percona Monitoring and Management (PMM) Tech Lead, on this webinar (now available on demand) hosted in November last year. These color-coded states on panels are available in PMM 2.32.0

Cloud 115

Cloud Serverless AWS Storage 115

The Morning Paper

MAY 28, 2019

The goal is to produce a low-energy hardware classifier for embedded applications doing local processing of sensor data. Race logic has four primary operations that are easy to implement in hardware: MAX, MIN, ADD-CONSTANT, and INHIBIT. One efficient way of doing that in analog hardware is the use of current-starved inverters.

Energy 52

Energy Hardware Efficiency Architecture 52

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. Also, how to test the hardware of the mobile phone itself, is it supporting all the software as it should? Let us have a look at the most popular types of mobile testing for applications and hardware.

Mobile 82

Mobile Testing Hardware C++ 82

The Morning Paper

FEBRUARY 20, 2020

statement adds the source code for the model pipeline (Python in the example) to the database. A runtime code generator creates a SQL query incorporating all of these optimisations. A stored model / pipeline can then be invoked a bit like a stored procedure by issuing SQL commands. End-to-end the picture looks like this: ( Enlarge ).

Processing 72

Processing Hardware Database Azure 72

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. Enable developers to compress data efficiently without downloading large amounts of code to the browser. is access to hardware devices. Compression Streams. Keyboard Lock API.

Media 145

Media Games Education Engineering 145

Alex Russell

SEPTEMBER 20, 2020

Pre-publication gates were valuable when better answers weren't available, but commentators should update their priors to account for hardware and software progress of the past 13 years. Circa '07, those web apps were notably slower than native code could be. New low-end devices are 4-to-8 core, 2GHz systems with 2GiB of RAM.

Hardware 64

Hardware Mobile Programming Java 64

Brendan Gregg

SEPTEMBER 25, 2021

The broken Java stacks turned out to be beneficial: They helped group together the os::javaTimeMillis() calls which otherwise might have have been scattered on top of different Java code paths, appearing as thin stacks everywhere. Without NMI, some kernel code paths (interrupts disabled) can't be profiled. But I'm not completely sure.

Speed 126

Speed Java AWS Virtualization 126

CSS - Tricks

AUGUST 18, 2020

When even a bit of React can be a problem on devices slow and fast alike, using it is an intentional choice that effectively excludes people with low-end hardware. It makes organizing code easier. It contains no third party code, which makes for easy testing in a quiet environment. I think JSX is great. The experiment.

Performance 101

Performance Mobile Servers Code 101

The Morning Paper

DECEMBER 8, 2019

On the last morning of the conference Daniel Bittman presented some of the work being done in the context of the Twizzler OS project to explore new programming models for NVM. The Twizzler KVS (key-value store) is just 250 lines of C code, and uses one persistent object for the index structure, and a second one for the data.

Hardware 56

Hardware Programming Media Storage 56

Smashing Magazine

OCTOBER 27, 2021

Nowadays, hardware and software are designed to conduct eye-tracking studies for marketing , UX , psychological and medical research , gaming , and several other use cases. billion by 2025 , being present in different segments and industries. This heatmap is a visual representation of the F-shaped pattern. More after jump!

Mobile 112

Mobile Website Hardware Social Media 112

SQL Performance

MARCH 17, 2020

I will be looking for distinct values in the BountyAmount column of the dbo.Votes table, presented in bounty amount order ascending. The MAXDOP 1 query now uses a Stream Aggregate because the optimizer can use the nonclustered index to present rows in BountyAmount order: Serial Nonclustered Row Mode Plan. ( -- Anchor. BountyAmount.

Servers 86

Servers Tuning Database Efficiency 86

Nick Desaulniers

APRIL 6, 2020

May I present to you episode I; “ Off by Two.” halt (); Some sort of very early exception handler; better to sit busy in an infinite loop than run off and destroy hardware or corrupt data, I suppose. That doesn’t happen in kernel code; the CPU does that on its own. Recent work. halt_loop: while ( true ).

C++ 67

C++ Hardware Code Virtualization 67

KeyCDN

JULY 2, 2020

Web standards are best defined as guidelines developed by the World Wide Web Consortium W3C to promote consistency in design code which makes up a web page. Bottom-up design: The code was developed in full view of everyone who was interested. Anyone and everyone was encouraged to participate and experiment together.

Internet 56

Internet Internet Best Practices Website 56

Adrian Cockcroft

JUNE 2, 2023

What I learned at GlueCon 2023 — Tipping Points and Generative AI The final slide of my GlueCon keynote featuring a sunset over a pool in Maui — picture by Adrian I’ve presented at GlueCon many times over the last decade or so. Final thoughts… this blog post took me a week to finish writing, and it’s already out of date.

Social Media 98

Social Media Innovation Open Source Entertainment 98

Testsigma

DECEMBER 28, 2019

The objective of regression testing is to check that the new code changes do not negatively impact the existing developed and tested functionalities of the application. When backend code is migrated to a different platform. Regression testing- performed to check the integration of both modules has not led to code break.

Testing 53

Testing Hardware Testing Tools Strategy 53

ACM Sigarch

FEBRUARY 23, 2018

The rest of the article presents some examples of this behavior and how it impacts our field, whether we care to admit it or not. Present Bias. In Thaler’s book, he uses the term “present bias” to describe how people discount the future and give larger weight or value to decisions that are closer in time. Discounting the Past.

Architecture 47

Architecture Cache Hardware Virtualization 47