Dynatrace

SEPTEMBER 7, 2022

VPC Flow Logs is an Amazon service that enables IT pros to capture information about the IP traffic that traverses network interfaces in a virtual private cloud, or VPC. By default, each record captures a network internet protocol (IP), a destination, and the source of the traffic flow that occurs within your environment.

Traffic 212

Traffic AWS Network Cloud 212

Dynatrace

DECEMBER 16, 2021

It’s present in major platforms from Amazon Web Services to VMware, and services large and small. In the consumer sector, Log4j 2 can also be found in network-enabled storage and smart home equipment, which users should disconnect from the Internet until updates are available.

Internet 259

Internet Internet Games Java 259

Dynatrace

AUGUST 5, 2022

Consumers store messages in a queue — usually in a buffer or on a storage medium — until they can process and delete them. Without it, sending an email over a long distance would require the immediate availability of every node on the routing network to forward each message. A producer creates the message, and a consumer processes it.

Monitoring 196

Monitoring Serverless Programming Speed 196

Dynatrace

AUGUST 5, 2022

Consumers store messages in a queue — usually in a buffer or on a storage medium — until they can process and delete them. Without it, sending an email over a long distance would require the immediate availability of every node on the routing network to forward each message. A producer creates the message, and a consumer processes it.

Monitoring 195

Monitoring Serverless Programming Speed 195

Dynatrace

AUGUST 28, 2020

Azure Data Lake Storage Gen1. Azure Network Interface. Manual tasks like shutting down virtual machines in bulk or creating database backups can be error prone. The other perspective that’s presented on the Azure Automation dashboard is the state of your deployment runs. Azure Logic Apps. Azure Container Instance.

Azure 153

Azure Cloud Tuning Monitoring 153

Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on. Note that my predictions in this talk may be wrong, but they should be thought provoking.

Performance 140

Performance Latency Hardware Storage 140

Dynatrace

DECEMBER 22, 2019

AWS offers a broad set of global, cloud-based services including computing, storage, networking, Internet of Things (IoT), and many others. Amazon Simple Storage Service (S3). Metrics for each service instance are presented in detailed charts—see the example for ECS below. Dynatrace news. Amazon VPC (NAT Gateway).

AWS 135

AWS Metrics IoT Storage 135

Dynatrace

DECEMBER 22, 2019

AWS offers a broad set of global, cloud-based services including computing, storage, networking, Internet of Things (IoT), and many others. Amazon Simple Storage Service (S3). Metrics for each service instance are presented in detailed charts—see the example for ECS below. Dynatrace news. Amazon VPC (NAT Gateway).

AWS 132

AWS Metrics IoT Storage 132

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. HA in PostgreSQL databases delivers virtually continuous availability, fault tolerance, and disaster recovery.

Availability 85

Availability Open Source Architecture Database 85

Brendan Gregg

FEBRUARY 28, 2023

Titus, the Netflix container management platform, is now open source,” [link] Apr 2018 - [Cutress 19] Dr. [link] 2021 - [Trader 21] Tiffany Trader, “Cerebras Second-Gen 7nm Wafer Scale Engine Doubles AI Performance Over First-Gen Chip ,” [link] Apr 2021 - [Ghigoff 21] Yoann Ghigoff, et al., "BMC:

Performance 110

Performance Latency Cache Virtualization 110

Percona

JUNE 22, 2023

High availability works through a combination of the following: No single point of failure (SPOF) : You must eliminate any single point of failure in the database environment, including physical or virtual hardware the database system relies on that would cause it to fail. Please note that these are presented as general best practices.

Availability 110

Availability Database Open Source Hardware 110

Percona

APRIL 17, 2023

Operating System (OS) settings Swappiness Swappiness is a Linux kernel setting that influences the behavior of the Virtual Memory manager when it needs to allocate a swap, ranging from 0-100. Without further ado, let’s start with the OS settings. A setting of 100 determines it to swap aggressively to disk.

Best Practices 52

Best Practices Design Tuning Database 52

Brendan Gregg

DECEMBER 31, 2017

Virtual Memory. Storage I/O. Networking. Here are the talks from my immediate colleagues in building F, level 2 at Netflix: - Vadim Filanovsky (perf team) co-presented Auto Scaling Made Easy: How Target Tracking Scaling Policies Hit the Bullseye. schedtool –B PID. vm.swappiness = 0 # from 60. Huge Pages. File System.

Tuning 61

Tuning AWS Best Practices Network 61

Brendan Gregg

JULY 4, 2021

AWS Graviton2); for memory with the arrival of DDR5 and High Bandwidth Memory (HBM) on-processor; for storage including new uses for 3D Xpoint as a 3D NAND accelerator; for networking with the rise of QUIC and eXpress Data Path (XDP); and so on. Note that my predictions in this talk may be wrong, but they should be thought-provoking.

Performance 52

Performance Latency Hardware Storage 52

Brendan Gregg

DECEMBER 30, 2017

Virtual Memory. Storage I/O. Networking. Here are the talks from my immediate colleagues in building F, level 2 at Netflix: - Vadim Filanovsky (perf team) co-presented Auto Scaling Made Easy: How Target Tracking Scaling Policies Hit the Bullseye. schedtool –B PID. vm.swappiness = 0 # from 60. Huge Pages. File System.

Tuning 52

Tuning AWS Best Practices Network 52

Brendan Gregg

FEBRUARY 28, 2023

Titus, the Netflix container management platform, is now open source,” [link] , Apr 2018 [Cutress 19] Dr. [link] , 2021 [Trader 21] Tiffany Trader, “Cerebras Second-Gen 7nm Wafer Scale Engine Doubles AI Performance Over First-Gen Chip ,” [link] , Apr 2021 [Ghigoff 21] Yoann Ghigoff, et al.,

Performance 52

Performance Latency Cache Virtualization 52

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. Traditionally one of the major costs when moving data in and out of memory (be it to persistent media or over the network) is serialisation. What about security?

Hardware 56

Hardware Programming Media Storage 56

Adrian Cockcroft

APRIL 5, 2023

Energy data at the entire machine or raw cloud instance level needs to be apportioned to virtual machines or cloud instances which run an operating system, and to pods, containers and processes running applications and background activities that consume CPU, memory and I/O resources.

Energy 52

Energy Metrics Cloud Operating System 52

Adrian Cockcroft

JUNE 21, 2022

The early days at Sun Cambridge were special, I absorbed a lot about networking and the technical side of the role from my fellow systems engineer Martin Baines, and we were driving all over the region in cool company cars (I had a Citroen BX 16V) selling a really hot product. I also helped out in the run-up to the 2004 Athens Olympics.

Tuning 52

Tuning Benchmarking Engineering C++ 52

IO River

NOVEMBER 2, 2023

It’s not just limited to cloud resources like AWS and Azure; Terraform is versatile, extending its capabilities to key performance areas like Content Delivery Network (CDN) management, ensuring efficient content delivery and optimal user experience.‍Started ‍Terraform, on the other hand, presents a stark contrast.

Open Source 52

Open Source DevOps AWS Azure 52

IO River

NOVEMBER 2, 2023

Terraform's declarative nature makes this adaptation straightforward.‍Consider an example where a company is running multiple virtual machines (VMs) on a cloud provider. Terraform, on the other hand, presents a stark contrast. Their expertise lies in ensuring everything runs smoothly, from servers to networks.

Open Source 40

Open Source DevOps AWS Azure 40

Alex Russell

APRIL 29, 2021

Chrome has missed several APIs for 3+ years: Storage Access API. Real-time network protocols for enabling videoconferencing, desktop sharing, and game streaming applications. Modern, asynchronous network APIs that dramatically improve performance in some situations. Where Chrome Has Lagged. Delayed five years. Gamepad API.

Media 145

Media Games Education Engineering 145

ACM Sigarch

NOVEMBER 1, 2019

This blog post gives a glimpse of the computer systems research papers presented at the USENIX Annual Technical Conference (ATC) 2019, with an emphasis on systems that use new hardware architectures. The second work presented a novel scalable distributed capability mechanism for security and protection in such systems.

Architecture 12

Architecture Hardware Cache Storage 12

Smashing Magazine

SEPTEMBER 20, 2021

Attempted modifications in JavaScript might break page functionality, inhibit proper rendering, or present other problems. A natural language translation service presenting a news website article translated from English to Japanese. These are page views loaded from a previously-viewed web page that was saved to device local storage.

Website 89

Website Analytics Google Cache 89

All Things Distributed

AUGUST 16, 2011

To make use of the services in this region, customers will use the Amazon Virtual Private Cloud (VPC) to organize their AWS resources. Driving Storage Costs Down for AWS Customers. Expanding the Cloud - The AWS Storage Gateway. At werner.ly he posts material that doesnt belong on this blog or on twitter. Syndication.

AWS 111

AWS Government Big Data Cloud 111

Smashing Magazine

MARCH 28, 2019

As we move on, I’m going to present you with specific arguments you should be prepared to make regarding the hosting as well as how it’s managed. This is really only best for large enterprises, social networks, e-commerce sites and others that require this type of extreme web hosting. This stands for “virtual private server”.

Website 48

Website Servers Design Traffic 48

Smashing Magazine

NOVEMBER 8, 2018

A simple upload and save operation presents no issues. In this article, I will describe this latter solution, based on a WordPress application storing files on Amazon Web Services (AWS) Simple Storage Service (S3) (a cloud object storage solution to store and retrieve data), operating through the AWS SDK. Creating The Bucket.

AWS 44

AWS Servers Storage Cloud 44

Smashing Magazine

SEPTEMBER 26, 2019

As you can see, however, even though styling for the Vue component tells the subheader to be green, it is entirely off, and the example presents as many as four (but there are really many more) trivial ways of breaking component’s styling. Microservices architecture is a set of independent services that are all connected into a network.

Architecture 73

Architecture Virtualization Servers Technology 73

Brendan Gregg

SEPTEMBER 5, 2017

I've suggested adding a command to docker to make listing at least the top-level PIDs in containers easier. ## Virtual Machines The two main technologies on Linux are Xen and KVM (and there's Bhyve for BSD). At my employer we sometimes use SR-IOV for direct network interface access, and NVMe for direct disk access. x series.

Virtualization 76

Virtualization AWS Engineering Hardware 76

Smashing Magazine

JANUARY 11, 2021

Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3. If you don’t have a device at hand, emulate mobile experience on desktop by testing on a throttled 3G network (e.g. Moto G4) on a slow 3G network, emulated at 400ms RTT and 400kbps transfer speed. 300ms RTT, 1.6 Mbps down, 0.8

Performance 145

Performance Cache Media Metrics 145

SQL Server According to Bob

JANUARY 11, 2020

​​ Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information presented after the date of publication. This White Paper is for informational purposes only.

Servers 40

Servers Cache Database Media 40

SQL Server According to Bob

JANUARY 11, 2020

​​ Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information presented after the date of publication. Stable Media Stable media is often confused with physical storage. SQL Server 7.0

Servers 40

Servers Cache Media Hardware 40

Abhishek Tiwari

JANUARY 6, 2018

Here we present a list of 10 open-source Kubernetes tools to make your SRE and Ops teams more effective to achieve their service level objectives. The backup files are stored in an object storage service (e.g. Ark server performs the actual backup, validates it and loads backup files in cloud object storage. Kube-ops-view.

Open Source 111

Open Source DevOps Storage Engineering 111