The Netflix TechBlog

SEPTEMBER 24, 2021

Virtual Assembly Figure 3 describes how a virtual assembly of the encoded chunks replaces the physical assembly used in our previous architecture. Just as with virtual memory management systems, locality of reference is important in determining the active cache size and performance. We’re hiring!

Cloud 242

Cloud Media Storage Cache 242

Dynatrace

JANUARY 16, 2020

Since we began the series pointing out parallels to technical debt, let’s revisit that comparison. For virtually every digital enterprise, this means automation—to innovate faster and deliver better business outcomes. The reasons we inadvertently accrue intellectual debt are similar to those that contribute to technical debt.

Cloud 226

Cloud Artificial Intelligence Virtualization Efficiency 226

Dynatrace

MAY 28, 2020

To pass information such as Test Step Name (TSN), Load Test Name (LTN), Load Script Name (LSN), Virtual User Id (VU) and others we can follow the load testing integration best practice as documented in Dynatrace and load testing tools integration. Not only can we create these rules through the UI.

Engineering 270

Engineering Performance Metrics Best Practices 270

Dynatrace

SEPTEMBER 22, 2021

In comparison, APM platforms provide a single integrated platform using AI and automation to deliver a precise, context-aware analysis of the application environment. The ideal solution is an APM platform that is open and can accept data from virtually any APM tool.

Open Source 246

Open Source Monitoring Innovation Infrastructure 246

Dynatrace

DECEMBER 2, 2021

Sometimes the Python virtual machine crashes. Log queries using comparison operators like `<` and `>` are now correctly rejected as unsupported. (APM-329649). Symptoms : No data is provided for affected metrics on dashboards, alerts, and custom device pages populated by the affected extension metrics. APM-334052). APM-333006).

Lambda 246

Lambda Azure Metrics Monitoring 246

Scalegrid

OCTOBER 17, 2019

These sit between the database and the clients, sometimes on a seperate server (physical or virtual) and sometimes on the same box, and create a pool that clients can connect to. There is no centralized control – you cannot use measures like client-specific access limits.

Architecture 200

Architecture Database Latency Servers 200

Dynatrace

SEPTEMBER 25, 2019

It provides the bottom line of Citrix virtual application and desktop (formerly XenApp and XenDesktop) infrastructure performance. Dynatrace OneAgent monitors all Windows hosts that comprise the Citrix landscape, including your virtualization stack, tracking basic infrastructure performance and usage.

Latency 164

Latency Performance Virtualization Infrastructure 164

Simform

NOVEMBER 11, 2020

Though Svelte is a new to the tribe, it eliminates the need to virtually represent Javascript objects and then display it in the user interface. The post Svelte vs Vue- A Comparison Defining two Modern Frameworks appeared first on Insights on Latest Technologies - Simform Blog.

Virtualization 52

Virtualization Technology Technology Code 52

Enprowess

SEPTEMBER 7, 2021

Quick summary : Node vs React Comparison is not correct because both technologies are entirely different things. Node JS vs. React JS Comparison. React is an open-source front-end library based on JavaScript, created and maintained by Facebook, and is well known for its virtual DOM feature. Node JS vs. React JS Comparison.

Open Source 52

Open Source Virtualization Programming Servers 52

Percona

FEBRUARY 27, 2019

Processors | physical = 2, cores = 28, virtual = 56, hyperthreading = yes. uses a default collation utf8mb4_general_ci, However, I read that to use proper sorting and comparison for Eastern European languages, you may want to use the utf8mb4_unicode_ci collation. When running comparison between MySQL 8.0 My Testing Setup.

Performance 109

Performance Virtualization Testing Tuning 109

Sutter's Mill

MAY 1, 2023

This update covers Acknowledgments, and highlights of what’s new in the compiler and language since last time, including: simple, mathematically safe, and efficient chained comparisons named break and continue “simple and safe” starts with. In today’s C++, this kind of comparison silently compiles but is a bug.

C++ 97

C++ Virtualization Lambda Code 97

VoltDB

OCTOBER 30, 2024

Here’s a quick comparison: Preventive maintenance: Planned in advance, cost-effective, reduces downtime, and improves reliability. Digital twins : Creates virtual models of physical assets for real-time analysis, offering insights into asset performance and maintenance needs.

Automotive 52

Automotive IoT Artificial Intelligence Energy 52

Enprowess

SEPTEMBER 20, 2021

Like React, Vue features two-way binding, uses components and a virtual DOM. They use lazy loading to extend performance rates and reduce loading times and code refreshes via virtual DOMs. The post React vs Vue comparison- what is the best choice for 2021? Depending on your requirements, Vue.js What is React?

Open Source 52

Open Source Mobile Google Scalability 52

The Netflix TechBlog

JANUARY 24, 2022

Every test runs on a combination of devices (physical and virtual) and platform versions ( SDKs ). While test metrics and metrics collected during real use do not lend themselves to direct comparison, measuring the relative change in metrics in pre-production builds can help us to anticipate regressions in production.

Performance 208

Performance Performance Testing Metrics Testing 208

Percona

MARCH 17, 2023

Percona’s co-Founder Peter Zaitsev wrote a detailed post about migration from Prometheus to VictoriaMetrics , One of the most significant differences in terms of performance of PMM2 comes with the usage for VM, which can also be derived from performance comparison on node_exporter metrics between Prometheus and VictoriaMetrics.

Monitoring 117

Monitoring Scalability Database Cache 117

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. Note that Ubuntu also has a frame to show entry into vDSO (virtual dynamic shared object). As I'm interested in the relative comparison I can just compare the total runtimes (the "real" time) for the same result. How long is each time call? us on Ubuntu.

Speed 103

Speed Java AWS Virtualization 103

O'Reilly

MAY 19, 2020

It encompasses private clouds, the IaaS cloud—also host to virtual private clouds (VPC)—and the PaaS and SaaS clouds. A comparison of respondent organization size and share of applications hosted in the cloud. To virtual private cloud? This number balloons to about 37% of companies with between one and 100 employees.

Cloud 144

Cloud Serverless AWS DevOps 144

The Netflix TechBlog

SEPTEMBER 4, 2020

In comparison, previously a tester was tasked to gather many physical HDMI sink devices, plug them into the DUT, validate, and move to the next scenario. This ability to emulate different HDMI sinks has proven very useful for us, yielding increased automation, objective evaluation and scalability of a number of our test cases. when HDCP v1.4

Media 169

Media Testing Entertainment Virtualization 169

Scalegrid

MAY 11, 2024

However, due to its reliance on the virtual memory subsystem, it is not suitable for larger datasets. Feature Comparison: MMAPV1 vs WiredTiger MMAPV1 provides document-level locking that allows for independent updates on different documents in a single collection. released in December 2015.

Storage 130

Storage Engineering Cache Database 130

Brendan Gregg

OCTOBER 8, 2018

more capable, and built from the ground up for the modern era of the eBPF virtual machine. eBPF was created by Alexei Starovoitov while at PLUMgrid (he's now at Facebook) as a generic in-kernel virtual machine, with software defined networks as the primary use case. It's shaping up to be a DTrace version 2.0: eBPF does more.

C++ 105

C++ Virtualization Programming Latency 105

KeyCDN

JANUARY 14, 2021

For a comparison between Foundation and Bootstrap, read our complete article, Bootstrap vs Foundation. Most of its competitors use a virtual DOM to allow seamless data updates. Pros: Svelte makes most things native rather than virtualized. Pros: No style lock-in, so you have greater flexibility.

Google 135

Google Mobile Website Open Source 135

Smashing Magazine

JULY 16, 2020

It does a shallow comparison of the props to check this, but an option is available to override this. Virtualize Long Lists. react-virtualized. Mapping the description above to the React ecosystem, the functions mentioned are React components and the arguments are props. Conclusion.

Performance 125

Performance Code Virtualization Processing 125

Percona

OCTOBER 3, 2018

This is simple if you use a LEFT JOIN and an IS NULL comparison over the second table in the WHERE clause, but what if the column could be null? Some time ago, a customer had a performance issue with an internal process. He was comparing, finding, and reporting the rows that were different between two tables. is null; Empty set (2.31

C++ 66

C++ Virtualization Performance Processing 66

Percona

APRIL 7, 2023

We have long been surfing the virtualization wave (to keep it broad). Or, if we are hitting a limit in writes , we need to look at other areas of MySQL to tune. Dedicated server MySQL finally realized almost no one else keeps a LAMP stack running in a single server.

Tuning 145

Tuning Cache Servers Benchmarking 145

HammerDB

JULY 6, 2024

This is a brief post to highlight the metrics to use to do the comparison using a separate hardware platform for illustration purposes. per sec, multiplied by 60 gives us 489,754 TPM (transactions per minute) and is the figure we can use for comparison as can be seen from the HammerDB transaction output giving the same data.

C++ 52

C++ Hardware Benchmarking Virtualization 52

HammerDB

JUNE 27, 2022

An important concept was to simulate database users called Virtual Users in parallel (rather than concurrently) to accurately simulate a real database workload with multiple users running from separate systems. The workload also outputted the data from the Virtual Users by simulating individual terminals. Derived Workloads.

Benchmarking 63

Benchmarking Open Source C++ Cache 63

HammerDB

JULY 16, 2021

Then we can run an interactive workload for a single Virtual User as follows for MySQL 8.0.25./hammerdbcli log 2 Virtual Users Created with Monitor VU hammerdb>vurun Vuser 1:RUNNING Vuser 1:Beginning rampup time of 2 minutes Vuser 2:RUNNING Vuser 2:Processing 10000000 transactions with output suppressed. and MySQL 5.7.33.

Virtualization 58

Virtualization Performance C++ Database 58

The Polyglot Developer

AUGUST 18, 2021

Docker is a great tool to learn because it provides developers with the ability for their applications to be used easily between environments, and it’s resource-efficient in comparison to virtual machines. This tutorial will gently guide you through how to navigate Docker, along with how to integrate Go on the platform.

Tuning 52

Tuning Virtualization Efficiency Code 52

Sutter's Mill

AUGUST 13, 2023

8:00 – summary slide of features demonstrated at CppCon 2022 – safety for C++; goal of 50x fewer CVEs due to type/bounds/lifetime/init safety – simplicity for C++; goal of 10x less to know 10:00 – 2.

C++ 83

C++ Efficiency Design Virtualization 83

Sutter's Mill

MARCH 11, 2024

The main improvement MSLs give is that a program data race will not corrupt the language’s own virtual machine (whereas in C++ a data race is currently all-bets-are-off undefined behavior). I’m just pointing out that it is not one of the top target buckets: Most of the MSLs that NIST/NSA/CISA/etc.

C++ 143

C++ Programming Code Java 143

CSS - Tricks

DECEMBER 23, 2020

Install Hugo on the GitHub Action virtual machine so that it can be used to build the site. on the virtual machine through the setup-node action Install the Lighthouse CI tool and execute the lhci autorun command. Historical reporting and comparisons through the Lighthouse CI Server. This Hugo Setup Action is what I used here.

Performance 82

Performance Storage Servers Virtualization 82

Official Blog - World Web Technology

NOVEMBER 24, 2023

Virtual DOM It means Document Object Model. ReactJS utilizes virtual DOM to improve the updating efficiency of actual DOM. ReactJS generates a virtual document object model instead of manipulating changes directly. What does Virtual DOM mean in ReactJS? The Virtual DOM represents the actual DOM in ReactJS memory.

Development 52

Development Virtualization Open Source Architecture 52

The Polyglot Developer

APRIL 1, 2017

In comparison to virtual machines, containers a lot easier to maintain and are more lightweight. I’ve been on and off when it comes to Docker , but lately I’ve been starting to embrace it. While working with containers are great, their true power aren’t made visible until you start clustering them.

Virtualization 40

Virtualization Servers Development 40

Testsigma

SEPTEMBER 2, 2021

You will also require to invest in a central connection to these devices to manage them through a virtual machine etc. The comparison is 20 to 35 which is the initial investment we have talked about in this post. The next 15 minutes are resource costs that are negligible in comparison. Device n cost.

Strategy 71

Strategy Testing Cloud Virtualization 71

Percona

SEPTEMBER 1, 2023

Incompatibilities between character sets and collations can lead to unexpected sorting and comparison outcomes, which could lead to issues in database operations and application functionality. Collation determines how string comparisons are executed, which affects how indexes are used in sorting and searching operations. 64 1120586.03

Performance 52

Performance Storage Database Social Media 52

Smashing Magazine

OCTOBER 27, 2021

Eye-tracking provides information on how people navigate on a page and how attracted they are to visual elements on the screen, like in this study conducted by Nielsen Norman Group which shows the pattern that people use to scan comparison tables. Source: Oculid) ( Large preview ).

Mobile 128

Mobile Website Hardware Social Media 128

SQL Performance

APRIL 14, 2021

The main difference between the previous solution and this one is that as the base unit, the former uses a virtual table-value constructor and the latter uses an actual table with a columnstore index, giving you batch processing “for free.” Figure 9: Performance comparison. Figure 10: Plan comparison for NOT NULL vs NULL join key.

Servers 112

Servers C++ Testing Code 112