Dynatrace

JANUARY 31, 2024

Integrations with cloud services and custom models such as OpenAI, Amazon Translate, Amazon Textract, Azure Computer Vision, and Azure Custom Vision provide a robust framework for model monitoring. Organizations need to stay on top of AI developments, and AI adoption is not a one-time event for which they can plan.

Cache 204

Cache Azure Infrastructure Monitoring 204

Dynatrace

APRIL 25, 2023

Serverless applications are composed of event-driven functions that run on demand in response to triggers from various sources, such as HTTP requests, messages, or timers. Higher latency and cold start issues due to the initialization time of the functions. What are serverless applications? Sign up for a free trial.

Serverless 207

Serverless Lambda Azure AWS 207

Dynatrace

APRIL 8, 2024

In summary, the Dynatrace platform enables banks to do the following: Capture any data type: logs, metrics, traces, topology, behavior, code, metadata, network, security, web, and real-user monitoring data, and business events. Maximize performance for high-frequency and low-latency trading strategies. Break down data silos.

Analytics 201

Analytics Infrastructure Efficiency Technology 201

The Netflix TechBlog

MARCH 10, 2023

Data Sharding strategy in elasticsearch is updated to provide low search latency (as described in blog post) Design of new Cassandra reverse indices to support different sets of queries. After reading the asset ids using one of the ways, an event is created per asset id to be processed synchronously or asynchronously based on the use case.

Media 237

Media Traffic Processing Design 237

The Netflix TechBlog

APRIL 27, 2023

In addition, we are able to use Atlas Streaming to monitor and alert on some very high cardinality use-cases, such as metrics derived from free-form log data. Finally, we switched Telltale , our holistic application health monitoring system, from polling a metrics cache to using realtime Atlas Streaming.

Storage 288

Storage Cache Metrics Database 288

Dynatrace

JULY 18, 2023

Configuration files allow for the automatic creation, update, and management of configurations for dashboards, synthetic monitors, alerts, SLOs, and security settings across multiple environments. The screenshot below displays a workflow that listens for a deployment event of the easytrade service in the production stage.

Best Practices 190

Best Practices Code Infrastructure Latency 190

The Netflix TechBlog

AUGUST 30, 2021

In the Device Management Platform, this is achieved by having device updates be event-sourced through the control plane to the cloud so that NTS will always have the most up-to-date information about the devices available for testing. the former for access to the Kafka clusters and the latter for service monitoring and alerts.

Latency 213

Latency Traffic Transportation Hardware 213

The Netflix TechBlog

MAY 4, 2023

The second phase involves migrating the traffic over to the new systems in a manner that mitigates the risk of incidents while continually monitoring and confirming that we are meeting crucial metrics tracked at multiple levels. It provides a good read on the availability and latency ranges under different production conditions.

Traffic 339

Traffic Latency Tuning Systems 339

Dynatrace

NOVEMBER 6, 2023

With traditional monitoring tools, the granular data that developers require typically involves manual preparation. In this example, Grabner saw that the adservice workload was running on EKS and could see the relevant metrics, logs, services, events, error logs, and more. But developers need code-level visibility and code-level data.”

Development 262

Development DevOps Programming Cloud 262

Dynatrace

APRIL 5, 2021

AWS Lambda is a serverless compute service that can run code in response to predetermined events or conditions and automatically manage all the computing resources required for those processes. But with the benefits also come concerns about observability, and how to monitor and manage ever-expanding cloud software stacks.

Lambda 180

Lambda AWS Serverless Hardware 180

Dynatrace

MAY 17, 2023

We use monitored demo applications to deliver constant load and a defined set of business transactions. The Workflows screenshot below shows that a task is triggered by a change event related to the application, execution of the guardians, and final aggregation of the results. The functionality is implemented via an automated workflow.

DevOps 187

DevOps Traffic Latency Best Practices 187

The Netflix TechBlog

MARCH 7, 2024

Explainer flow is event-triggered by an upstream flow, such Model A, B, C flows in the illustration. A hugely important detail that often goes overlooked is event-triggering : it allows a team to integrate their Metaflow flows to surrounding systems upstream (e.g. ETL workflows), as well as downstream (e.g.

Systems 226

Systems Media Cache Open Source 226

Scalegrid

JANUARY 19, 2024

Recovering from a MongoDB rollback involves locating rollback files, using mongorestore to load data into a separate server, cleansing unneeded data, and importing the data back into the primary cluster, coupled with ongoing monitoring and maintenance of replica sets to maintain system health.

Database 130

Database Network Servers Monitoring 130

Dynatrace

DECEMBER 15, 2022

The roles and responsibilities of ITOps team members include the following: A system administrator configures servers, installs applications, monitors the health of the system, and fixes and upgrades hardware. This includes response time, accuracy, speed, throughput, uptime, CPU utilization, and latency. Functionality. Performance.

Artificial Intelligence 202

Artificial Intelligence DevOps Hardware Virtualization 202

Dynatrace

FEBRUARY 4, 2021

As a discipline, SRE focuses on improving software system reliability across key categories including availability, performance, latency, efficiency, capacity, and incident response. Monitoring SLOs and testing them in pre-production with intelligent quality gates to detect issues earlier in the development cycle.

Engineering 254

Engineering DevOps Government Latency 254

Dynatrace

FEBRUARY 4, 2021

As a discipline, SRE focuses on improving software system reliability across key categories including availability, performance, latency, efficiency, capacity, and incident response. Monitoring SLOs and testing them in pre-production with intelligent quality gates to detect issues earlier in the development cycle.

Engineering 176

Engineering DevOps Government Latency 176

Adrian Cockcroft

AUGUST 1, 2022

photo by Adrian I gave a talk at Monitorama in Portland Oregon in June, which set out the idea that carbon is just another metric to monitor, and that in a few years most of the monitoring and performance tuning tools are going to be reporting and optimizing for carbon alongside latency, throughput, availability and cost.

AWS 52

AWS Virtualization DevOps Latency 52

Dotcom-Montior

DECEMBER 8, 2021

In the context of IT (Information Technology), an incident is simply an event or issue that disrupts normal operation or quality of service. Now that we have talked about what an incident is, incident management is the process by which teams resolve these events and bring systems and services back to normal operation. Microsoft Teams.

Social Media 90

Social Media Monitoring Latency DevOps 90

The Netflix TechBlog

NOVEMBER 22, 2019

We’ve compiled our speaking events below so you know what we’ve been working on. Netflix runs dozens of stateful services on AWS under strict sub-millisecond tail-latency requirements, which brings unique challenges. Please stop by our “Living Room” for an opportunity to connect or reconnect with Netflixers. Thursday?—?December

AWS 100

AWS Entertainment Open Source Benchmarking 100

The Netflix TechBlog

NOVEMBER 22, 2019

We’ve compiled our speaking events below so you know what we’ve been working on. Netflix runs dozens of stateful services on AWS under strict sub-millisecond tail-latency requirements, which brings unique challenges. Please stop by our “Living Room” for an opportunity to connect or reconnect with Netflixers. Thursday?—?December

AWS 100

AWS Entertainment Open Source Benchmarking 100

Brendan Gregg

AUGUST 18, 2019

For example, iostat(1), or a monitoring agent, may tell you your average disk latency, but not the distribution of this latency. 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. BEGIN Start of bpftrace.

Latency 68

Latency C++ Cache Programming 68

SQL Performance

FEBRUARY 22, 2021

Recently one of our teams was investigating a log reader latency issue. We pay a lot of attention to latency here, along with any long-running transactions, because of downstream impact to technologies that use the log reader – like Availability Groups and transactional replication.

Latency 57

Latency Servers Monitoring Systems 57

Dynatrace

JUNE 27, 2022

As businesses compete for customer loyalty, it’s critical to understand the difference between real-user monitoring and synthetic user monitoring. However, not all user monitoring systems are created equal. What is real user monitoring? Real-time monitoring of user application and service interactions.

Best Practices 175

Best Practices Monitoring Wireless Traffic 175

CSS Wizardry

OCTOBER 27, 2018

To make things worse, they’re also usually unsure whose responsibility performance measuring and monitoring is. Reactive testing is usually done in response to an event in the development lifecycle, such as a build or a release, and measures the cumulative effect of all of your engineers’ changes. When: Constantly in live environments.

Performance Testing 172

Performance Testing Testing Performance Strategy 172

The Netflix TechBlog

FEBRUARY 18, 2022

To this end, we developed a Rapid Event Notification System (RENO) to support use cases that require server initiated communication with devices in a scalable and extensible manner. In this blog post, we will give an overview of the Rapid Event Notification System at Netflix and share some of the learnings we gained along the way.

Systems 334

Systems Traffic Architecture Mobile 334

All Things Distributed

NOVEMBER 13, 2014

Customers want to focus on their unique application logic and business needs – not on the undifferentiated heavy lifting of provisioning and scaling servers, keeping software stacks patched and up to date, handling fleet-wide deployments, or dealing with routine monitoring, logging, and web service front ends.

Lambda 136

Lambda AWS Cloud Scalability 136

Speed Curve

DECEMBER 4, 2023

Latency is traditionally worse on mobile Despite improved network conditions in some parts of the world, round trip time is still much worse for mobile than desktop. It's also a bit of a stretch to think that Interaction to Next Paint has much to do with network requests, other than when those requests are triggered by an event handler.

Mobile 54

Mobile Performance Metrics Google 54

Brendan Gregg

JULY 2, 2021

This is also applicable for people adding it to their own in-house monitoring systems. Low frequency events such as process execution should be negligible to capture. biolatency Disk I/O latency histogram heat map. biosnoop Disk I/O per-event details table, offset heat map. runqlat CPU scheduler latency heat map.

Latency 145

Latency Cache Energy Systems 145

All Things Distributed

NOVEMBER 26, 2013

About 5 years ago, I introduced you to AWS Availability Zones, which are distinct locations within a Region that are engineered to be insulated from failures in other Availability Zones and provide inexpensive, low latency network connectivity to other Availability Zones in the same region.

Cloud 145

Cloud AWS Traffic Latency 145

The Netflix TechBlog

NOVEMBER 9, 2022

A quick canary test was free of errors and showed lower latency, which is expected given that our standard canary setup routes an equal amount of traffic to both the baseline running on 4xl and the canary on 12xl. What’s worse, average latency degraded by more than 50%, with both CPU and latency patterns becoming more “choppy.”

Hardware 363

Hardware Cache Performance Latency 363

Dynatrace

NOVEMBER 3, 2021

This trend is prompting advances in both observability and monitoring. But exactly what are the differences between observability vs. monitoring? Monitoring and observability provide a two-pronged approach. To get a better understanding of observability vs monitoring, we’ll explore the differences between the two.

Monitoring 220

Monitoring Metrics DevOps Scalability 220

Dynatrace

JANUARY 17, 2024

An AI observability strategy—which monitors IT system performance and costs—may help organizations achieve that balance. Continuously monitor AI models’ performance. Once an organization trains AI models based on its data, it is important to monitor algorithm performance over time. Use containerization. Optimize AI models.

Strategy 222

Strategy Artificial Intelligence Storage Cloud 222

Dynatrace

JUNE 1, 2023

Note : you might hear the term latency used instead of response time. Both latency and response time are critical to ensure reliability. Latency typically refers to the time it takes for a single request to travel from its source to its destination. Latency primarily focuses on the time spent in transit.

Latency 177

Latency Website Traffic Virtualization 177

SQL Performance

SEPTEMBER 17, 2019

Technically, ReportServerTempDB can be recreated by a script in the event of a disaster, however Reporting Services cannot start without ReportServerTempDB. Disk latency for ReportServer and ReportServerTempDB are very important. If you aren't monitoring it, how can you measure it? Reporting Services Infrastructure. Conclusion.

Tuning 67

Tuning Servers Database Best Practices 67

Dynatrace

JUNE 1, 2023

Note : you might hear the term latency used instead of response time. Both latency and response time are critical to ensure reliability. Latency typically refers to the time it takes for a single request to travel from its source to its destination. Latency primarily focuses on the time spent in transit.

Traffic 173

Traffic Latency Website Virtualization 173

The Netflix TechBlog

AUGUST 13, 2020

Over the years we’ve learned from on-call engineers about the pain points of application monitoring: too many alerts, too many dashboards to scroll through, and too much configuration and maintenance. Our streaming teams need a monitoring system that enables them to quickly diagnose and remediate problems; seconds count!

Monitoring 210

Monitoring Tuning Traffic Metrics 210

cdemi

FEBRUARY 20, 2017

Performance - Serverless Functions that are used less frequently may suffer from warmup response latency, where the infrastructure needs some time to deploy the function. Monitoring and Debugging - Typically, with Serverless Computing there is no ability to dig into more detail by attaching profilers, debuggers or APM tools.

Serverless 64

Serverless Architecture Lambda Azure 64