The Netflix TechBlog

OCTOBER 14, 2024

Blame The Notebook Now that we have an objective metric for the slowness, let’s officially start our investigation. To efficiently utilize our compute resources, Titus employs a CPU oversubscription feature , meaning the combined virtual CPUs allocated to containers exceed the number of available physical CPUs on a Titus agent.

Latency 207

Latency Virtualization Traffic Processing 207

KeyCDN

JANUARY 23, 2020

During a user session, a variety of metrics can be collected, including: Failed login attempts APDEX score Load times for specific elements Time-to-first-byte A software development team would gather these types of metrics to find problems in an application that negatively affect the user experience. Basic server metrics.

Strategy 72

Strategy Metrics Monitoring Servers 72

Tasktop

AUGUST 26, 2020

In this digital-first climate, software and IT systems can make a significant difference as organizations across most industries become increasingly virtual enterprises. The right set of metrics into the health of the software delivery organization can help leadership quickly identify what’s working — and what’s not.

Healthcare 64

Healthcare Automotive Logistics Metrics 64

Brendan Gregg

AUGUST 18, 2019

bpftrace is suited for this kind of analysis: decomposing metrics into distributions or per-event logs, and creating new metrics for visibility into blind spots. bpftrace uses BPF (Berkeley Packet Filter), an in-kernel execution engine that processes a virtual instruction set. There's no filter. Variable Description. biolatency.bt

Latency 57

Latency C++ Cache Programming 57

Sutter's Mill

MARCH 11, 2024

I chair the ISO C++ standards committee and I work for Microsoft, but these are my personal opinions and I hope they will invite more dialog across programming language and security communities. When I say “safety” unqualified here, I mean programming language safety, which benefits both software security and software safety.

C++ 143

C++ Programming Code Java 143

Dynatrace

JANUARY 11, 2023

These next-generation cloud monitoring tools present reports — including metrics, performance, and incident detection — visually via dashboards. Agentless monitoring, on the other hand, communicates directly with application programming interfaces (APIs). Virtual machine (VM) monitoring. Cloud monitoring types and how they work.

Cloud 244

Cloud Monitoring Best Practices Infrastructure 244

Dynatrace

JANUARY 26, 2021

Traditional computing models rely on virtual or physical machines, where each instance includes a complete operating system, CPU cycles, and memory. VMware commercialized the idea of virtual machines, and cloud providers embraced the same concept with services like Amazon EC2, Google Compute, and Azure virtual machines.

Serverless 246

Serverless Efficiency Lambda AWS 246

Dynatrace

MAY 8, 2023

Provide metrics for improved site reliability. It examines metrics like response times, application programming interface availability, and page load times to flag problems that affect the user experience. The result is faster and more data-driven decision making. Help systems meet SLAs.

DevOps 238

DevOps Efficiency Monitoring Infrastructure 238

Dynatrace

JULY 7, 2022

Then, they can split these services into functional application programming interfaces (APIs), rather than shipping applications as one large, collective unit. Microservice design patterns allow developers to use their preferred programming language or framework, which helps to prevent employee churn and the need for outsourced talent.

Architecture 224

Architecture Serverless Azure Programming 224

Dynatrace

SEPTEMBER 15, 2020

In addition to automatic full-stack monitoring, Dynatrace provides comprehensive support for all AWS services that publish metrics to Amazon CloudWatch, providing advanced observability for dynamic hybrid clouds. The AWS Service Ready Program was established to support the seamless integration and deployment of AWS services.

AWS 221

AWS Design Cloud Storage 221

Dynatrace

JULY 10, 2019

Dynatrace monitors your full stack and offers you thousands of metrics with almost zero configuration. This article we help distinguish between process metrics, external metrics and PurePaths (traces). OneAgent & application metrics. OneAgent & cloud metrics. Dynatrace news.

Java 151

Java Best Practices Metrics Azure 151

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. What programming languages does HammerDB use and why does it matter? The NOPM Metric. Adoption by the TPC.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

Dynatrace

MAY 9, 2022

That’s why customers use Dynatrace’s application programming interface (API) to automate monitoring tasks and export different data types into a third-party reporting and analysis tool. One of the services is hosted on a virtual machine with a Tomcat service and load-balanced via an HAProxy.

Strategy 222

Strategy Cloud Infrastructure Metrics 222

Dynatrace

APRIL 14, 2020

Have you ever had to provision 2,500 virtual host instances and 120 Kubernetes clusters in two days? AWS Infrastructure Event Management program. Throughout the planning phase, Dynatrace took part in the AWS Infrastructure Event Management program. Dynatrace AWS monitoring with CloudWatch metrics and metadata.

AWS 177

AWS Lambda Performance Programming 177

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 120

Latency Performance Virtualization Infrastructure 120

Dynatrace

APRIL 5, 2021

Azure is a large and growing cloud computing ecosystem that empowers its users to access databases, launch virtual servers, create websites or mobile applications, run a Kubernetes cluster, and train machine learning models, to name a few examples. Consider using virtual machines or specialized frameworks for these types of tasks.

Azure 142

Azure Serverless IoT Lambda 142

Tasktop

MAY 24, 2021

The European leg of the DevOps Enterprise (Virtual) Summit 2021 returned last week (17-20 May) as the community reflected on a year like none other. There was plenty of positivity in the (virtual) air as speakers and attendees shared stories of heart, ingenuity, courage and resilience. Moving from Project to Product with Flow Metrics.

DevOps 91

DevOps Metrics Healthcare Innovation 91

Dynatrace

NOVEMBER 12, 2021

With traditional APM you gathered metrics, logs, or even some transactional data. We have to build into the system the ability to provide an explainable view of what’s happening for the customer and to program owners — that not only tells me what the problem is but shows me why it is the problem.

Cloud 194

Cloud Monitoring Network Azure 194

HammerDB

NOVEMBER 30, 2018

Programming Languages. When you download the source code for HammerDB you can see that the programming language it is written in is called TCL. BLT graphical package extension for metrics for both Linux and Windows. Graphical metrics, currently only completed for Oracle. Virtual Users. program in TCL. #!/usr/local/bin/tclsh8.6

Architecture 40

Architecture Virtualization Open Source C++ 40

Dynatrace

NOVEMBER 10, 2022

Services communicate with each other via well-defined application program interfaces (APIs), and users can update or replace them without affecting the integrity of the application. Cloud platforms are fully virtualized and, consequently, highly automated. Service mesh. This adds up to a significant productivity boost for developers.

Cloud 162

Cloud Architecture Serverless Infrastructure 162

Dotcom-Montior

NOVEMBER 24, 2021

With the rapid advancements in web application technologies, programming languages, cloud computing services, microservices, hybrid environments, etc., This complexity is “hidden” to the end user, like how an API (Application Programming Interface) operates, whether that is an actual user or another computer. White-box Monitoring.

Systems 74

Systems Monitoring Hardware Network 74

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. For example, a fantastic cloud-based automation testing tool is Testsigma that hosts real devices that give accurate results and performance metrics of your web application. Device n cost.

Strategy 71

Strategy Testing Cloud Virtualization 71

Brendan Gregg

AUGUST 8, 2017

Load averages are an industry-critical metric – my company spends millions auto-scaling cloud instances based on them and other metrics – but on Linux there's some mystery around them. But to understand them in more detail is difficult without the aid of other metrics. I've never seen an explanation. termc$ uptime.

Latency 111

Latency Metrics C++ Systems 111

Alex Russell

APRIL 29, 2021

Another window into this question is provided by the Web Confluence Metrics project. Now in development in WebKit after years of radio silence, WebXR APIs provide Augmented Reality and Virtual Reality input and scene information to web applications. Provides support for "unread counts", e.g. for email and chat programs.

Media 145

Media Games Education Engineering 145

Percona

SEPTEMBER 1, 2023

It is essentially a set of instructions or a program that is executed automatically in response to specific events or actions occurring within the database. That is the "Mem root for parsing and representation of stored programs." Monitoring memory usage and performance metrics is crucial for making adjustments as needed.

Cache 64

Cache Database Games Healthcare 64

Smashing Magazine

OCTOBER 6, 2021

URL bar and virtual keyboard), and will not change its value even as the browser chrome changes. Similar to creating an API in another programming language, it’s a worthwhile endeavor to consider how your CSS rules will be used beyond the current problem you’re solving. “. Large viewport-percentage units (lvh, lvb, lvw, lvi).

Design 145

Design Availability Mobile Website 145

Brendan Gregg

JANUARY 17, 2018

OSes usually show you virtual memory and resident memory, shown as the "VIRT" and "RES" columns in top. This is the working set size metric. The knee point in this graph shows the minimum interval we can identify a uniform access distribution, for this WSS and program logic. That's the working set size. The main memory size. -

Cache 69

Cache Latency C++ Programming 69

Enprowess

SEPTEMBER 20, 2021

Like React, Vue features two-way binding, uses components and a virtual DOM. Two primary metrics verify the speed of an app: start-up time and runtime performance. They use lazy loading to extend performance rates and reduce loading times and code refreshes via virtual DOMs. Depending on your requirements, Vue.js What is React?

Open Source 52

Open Source Mobile Scalability Google 52

Brendan Gregg

JANUARY 16, 2018

OSes usually show you virtual memory and resident memory, shown as the "VIRT" and "RES" columns in top. This is the working set size metric. The knee point in this graph shows the minimum interval we can identify a uniform access distribution, for this WSS and program logic. That's the working set size. The main memory size. -

Cache 40

Cache Latency C++ Programming 40

Dynatrace

APRIL 20, 2021

One well-known example is Ikea’s mobile app allowing consumers to virtually see furniture “in-situ” at home. However, these metrics are short-term and often channel-specific, which no longer reflects how consumers interact with organizations across touchpoints and over time. Watch our webinar on-demand here.

Retail 182

Retail Ecommerce Government Metrics 182

SQL Server According to Bob

JANUARY 11, 2020

The BPool consumes the majority of the user mode address space leaving only a few 100 MB of the virtual address range free for thread stacks, DLLs, and other activities. SQLIOStress.exe The SQLIOStress test program (version 4.00.020 and later) contains special patterns to detect stale-read/lost-write problems quickly.

Servers 40

Servers Cache Media Hardware 40