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). Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? This was much worse many years ago on Xen virtual machine guests.

Speed 40

Speed Java AWS Virtualization 40

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. Doing so has the added advantage of being able to design and tune the enhancement to suit the requirements of packager and our other encoding applications.

Cloud 237

Cloud Media Storage Cache 237

Smashing Magazine

JUNE 3, 2022

And today, we still have type in a digital context, but it travels through cables, wirelessly on smartphones, and in virtual reality glasses in 3D. Stay tuned! Later on, in the 1980s, type started to be used in a digital context in computers. There are many different classifications of typefaces. Further Reading on Smashing Magazine.

Performance 110

Performance Design Best Practices Testing 110

Dynatrace

NOVEMBER 4, 2019

Kubernetes was architected to allow for additional technologies and services to assist in speed, scalability and reducing the overall complexity which can arise from a Microservices environment. In fact, once containerized, many of these services and the source code itself is virtually invisible in a standalone Kubernetes environment.

Monitoring 214

Monitoring Cloud Metrics Code 214

Dynatrace

NOVEMBER 10, 2022

Software-defined environments minimize the need for manual controls and lend themselves well to the speed, precision, and observability benefits cloud platforms enable. Cloud platforms are fully virtualized and, consequently, highly automated. Stateless whenever possible. This adds up to a significant productivity boost for developers.

Cloud 162

Cloud Architecture Serverless Infrastructure 162

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.

DevOps 91

DevOps Metrics Healthcare Innovation 91

Dynatrace

NOVEMBER 4, 2019

Kubernetes was architected to allow for additional technologies and services to assist in speed, scalability and reducing the overall complexity which can arise from a Microservices environment. In fact, once containerized, many of these services and the source code itself is virtually invisible in a standalone Kubernetes environment.

Monitoring 100

Monitoring Cloud Metrics Code 100

O'Reilly

NOVEMBER 28, 2023

Even with cloud-based foundation models like GPT-4, which eliminate the need to develop your own model or provide your own infrastructure, fine-tuning a model for any particular use case is still a major undertaking. AI users also need to expect incorrect answers and to be equipped to check virtually all the output that an AI produces.

Open Source 108

Open Source Artificial Intelligence Google Infrastructure 108

Dynatrace

OCTOBER 22, 2019

A scalable architecture needs to distribute work across many threads in order to facilitate all the CPUs of a physical or virtual machine. Such behavior not only limits speed but also your ability to increase throughput by adding resources. Now let’s see how this works for the two use cases mentioned earlier.

Java 102

Java Scalability Hardware Architecture 102

SQL Performance

APRIL 27, 2020

Fast forward a few years after Azure SQL Database was released to when Azure SQL Managed Instance was in public preview, and "vCores" (virtual cores) were announced for Azure SQL Database. Overall, the 72 vCore size can provide more CPU performance than the 80 vCore Gen 5 by providing a lower CPU latency and higher clock speeds.

Azure 55

Azure Database Serverless Hardware 55

HammerDB

JANUARY 5, 2019

Some opinions claim that “Benchmarks are meaningless”, “benchmarks are irrelevant” or “benchmarks are nothing like your real applications” However for others “Benchmarks matter,” as they “account for the processing architecture and speed, memory, storage subsystems and the database engine.”

Benchmarking 40

Benchmarking Database Social Media Scalability 40

All Things Distributed

OCTOBER 2, 2017

VPC Endpoints give you the ability to control whether network traffic between your application and DynamoDB traverses the public Internet or stays within your virtual private cloud. Secure – DynamoDB provides fine-grained access control at the table, item, and attribute level, integrated with AWS Identity and Access Management.

Internet 128

Internet Internet AWS Performance 128

HammerDB

OCTOBER 18, 2019

The governor "powersave" may decide which speed to use within this range. The governor "performance" may decide which speed to use within this range. It is also important to note however that at the level of peak performance approached at 80 virtual users in this case. hardware limits: 1000 MHz - 4.00

Benchmarking 63

Benchmarking Performance Hardware C++ 63

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). What happens if processes really do try to populate all that virtual memory?

Virtualization 76

Virtualization AWS Engineering Hardware 76

HammerDB

OCTOBER 12, 2018

GHz. The governor "performance" may decide which speed to use within this range. Error in Virtual User 1: mysqlexec/db server: Table 'mysql.proc' doesn't exist. Vuser 1:56 Active Virtual Users configured. CPUs which need to have their frequency coordinated by software: 0 . innodb_read_only=0.

Best Practices 40

Best Practices Scalability Performance C++ 40

SQL Performance

JUNE 21, 2019

While hardware such as intelligent SANs, Solid State Disk, and other advancements have helped speed things up, wasted space in index can translate to wasted space in the buffer pool as well as wasting more I/O. If you are mostly virtualized on machines with 8 or fewer logical processors with a default MAXDOP, you're probably in OK.

Servers 49

Servers Azure Hardware Database 49

MachMetrics

SEPTEMBER 5, 2019

When a user comes to a website that has been fine tuned, they aren’t having their time wasted with long load times, and their devices aren’t having their batteries and resources drained. You could get a Virtual Private Server and manage it yourself, but that takes time away from everything else you need to do for your site.

Website 48

Website Performance Speed Design 48

Smashing Magazine

FEBRUARY 2, 2022

How quickly the file is downloaded depends on the connection speed and the size of the file itself. We can code-split virtually any component in our project. We can fine-tune performance budgets to tailor for worse possible user scenarios, and use that as a baseline for performance optimization. Large preview ).

Code 89

Code Performance Network Website 89

SQL Server According to Bob

JANUARY 11, 2020

Many high-end disk subsystems provide high-speed cache facilities to reduce the latency of read and write operations. For specific information on I/O tuning and balancing, you will find more details in the following document. SQL Server defines stable media as storage that can survive system restart or common failure.

Servers 40

Servers Cache Media Hardware 40

SQL Server According to Bob

JANUARY 11, 2020

​​ However, the ​​ algorithm ​​ has been ​​ tuned ​​ and the resulting ​​ affect ​​ is ​​ minimal. ​​ The following table outlines the virtual protection states.

Servers 40

Servers Cache Database Media 40

Smashing Magazine

NOVEMBER 24, 2021

The website is a collection of songs collected over decades and now searchable, with filters by genre, speed, country, and time period. A great place to seek fresh inspiration — or just discovering some new tunes to get you through a lengthy coding session. Image credit: Radiooooo ). Image credit: I Miss The Office ).

Website 121

Website Design Games Open Source 121