Percona

MAY 2, 2023

Since your dataset is 100 GB and you have 500 GB of RAM, you can allocate a significant portion of the available memory to the InnoDB buffer pool. A commonly recommended value for the buffer pool size is between 50% to 75% of the available memory. 16) and monitoring the server’s performance. .[…]

Social Media 122

Social Media Database Servers Cache 122

ACM Sigarch

APRIL 26, 2018

HPU: Holographic Processing Unit (HPU) is the specific hardware of Microsoft’s Hololens. Another group from Stanford presented another NPU, which is a mixed-signal CNN processor that used analog computing to implement binary neural network (BNN). Comprehensive lists are available here and here. .

Hardware 99

Hardware Artificial Intelligence Architecture Google 99

Testsigma

JUNE 3, 2021

These software errors are usually uncovered during functionality testing, mostly can be present as: Difficult/ confusing functionality: If the user is unable to understand or perform a function on the application, then it should change. Hardware error. We focus on software so much that we forget about the hardware failures.

Software 82

Software Software Testing Hardware 82

Percona

JUNE 20, 2023

So, I decided to gather information and write a detailed blog about this issue. In this blog, I will also cover a scenario that causes “segmentation fault.” Inside the memory, they can be allocated any available space. At present, this is in the development phase.

Programming 84

Programming C++ Database Virtualization 84

Scalegrid

JANUARY 25, 2024

This blog post lists the important database metrics to monitor. It’s important to note that recommended throughput levels may vary depending on factors such as operating system type, network bandwidth availability, and hardware quality. In addition, distributed data is a key factor in high availability.

Metrics 130

Metrics Monitoring Latency Cache 130

ACM Sigarch

FEBRUARY 23, 2018

The rest of the article presents some examples of this behavior and how it impacts our field, whether we care to admit it or not. Present Bias. In Thaler’s book, he uses the term “present bias” to describe how people discount the future and give larger weight or value to decisions that are closer in time. Discounting the Past.

Architecture 47

Architecture Cache Hardware Virtualization 47

Dynatrace

JULY 31, 2020

Dynatrace Managed now available on the Google Cloud Platform. You’re then presented with the Dynatrace Managed cluster deployment page, which contains basic information about Dynatrace, the solution itself, and a link to our documentation. For more details, see Dynatrace Managed hardware and systems requirements.

Cloud 219

Cloud Availability Azure Google 219

Percona

JULY 7, 2023

With the average cost of unplanned downtime running from $300,000 to $500,000 per hour , businesses are increasingly using high availability (HA) technologies to maximize application uptime. Unfortunately, using certain open source database software as part of an HA architecture can present significant challenges.

Availability 84

Availability Open Source Architecture Database 84

Percona

JUNE 22, 2023

To make data count and to ensure cloud computing is unabated, companies and organizations must have highly available databases. This guide provides an overview of what high availability means, the components involved, how to measure high availability, and how to achieve it. How does high availability work?

Availability 108

Availability Database Open Source Hardware 108

Testsigma

DECEMBER 28, 2019

Below given diagram presents the process of retesting : Step 1: Module 1 has been developed to produce output as A+B+2. Resource Requirement: Hardware Requirements: Any hardware requirements which will be required during testing are identified, such as laptops, desktops, smartphones, etc. Example of Retesting. Cover pic: [link].

Testing 53

Testing Hardware Testing Tools Strategy 53

Dotcom-Montior

DECEMBER 8, 2021

Software services still require physical devices and hardware for them to function. This helps to improve efficiency and ensures that information is consistent, up-to-date, and available. This can also lead to identifying further opportunities where weaknesses may be present. Asset Management. Postmortems.

Social Media 90

Social Media Monitoring Latency DevOps 90

Percona

AUGUST 30, 2023

In this blog, we’ll focus on the elements of database backup and disaster recovery, and we’ll introduce proven solutions for maintaining business continuity, even amid otherwise dire circumstances. heat) can damage hardware components and prompt data loss. Some are hidden, but some are in plain sight.

Database 88

Database Hardware Open Source Strategy 88

Percona

MARCH 28, 2023

In this blog post, we will dive deep into WiredTiger’s Logging and Checkpoint mechanism. ” This acts as a step to ensure durability by recovering lost data from the same journal files in case of crashes, power, and hardware failures between the checkpoints (see below) Here’s what the process looks like.

Hardware 88

Hardware C++ Storage Cache 88

Percona

FEBRUARY 24, 2023

Let’s take a look at how to get the benefits you need while spending less, based on the recommendations presented by Dani Guzmán Burgos, our Percona Monitoring and Management (PMM) Tech Lead, on this webinar (now available on demand) hosted in November last year. These color-coded states on panels are available in PMM 2.32.0

Cloud 119

Cloud Serverless AWS Storage 119

Dynatrace

AUGUST 30, 2019

Reducing CPU Utilization to now only consume 15% of initially provisioned hardware. We have several YouTube Tutorials and blog posts available that show how you can use Dynatrace RUM data for Web Performance & User Experience Optimization. Impressive results I have to say!

Cache 204

Cache Architecture Database Government 204

Alex Russell

APRIL 29, 2021

This post mines publicly available data on the pace of compatibility fixes and feature additions to assess the claim. The information it captures is, however, available going back somewhat further, providing a fuller picture of the trend lines of engine completeness. Count of APIs available from JavaScript by Web Confluence.

Media 145

Media Games Education Engineering 145

John McCalpin

DECEMBER 6, 2016

The values presented are averaged over many addresses, with the ranges showing the variation of average latency across cores. The Knights Landing system at TACC uses the Xeon Phi 7250 processor (68 cores, 1.4 GHz nominal). My preferred latency tester provides the values in the table below for data mapped to MCDRAM memory.

Latency 40

Latency Cache Testing Systems 40

Dynatrace

AUGUST 12, 2020

Dynatrace is thrilled to announce the General Availability of support for both the 2.x With Azure Functions, engineers don’t have to worry about provisioning and maintaining underlying hardware; they simply upload their code, and it’s up and running seconds later. Instantly see why a request is slow. So stay tuned!

Serverless 241

Serverless Azure Monitoring Lambda 241

SQL Server According to Bob

JULY 13, 2016

desktop machine (I won’t tell you the hardware details. For the rest of this blog post, I want to give you a look “behind the scenes” at this new experience using SQL Server 2016 Developer Edition. The setup and installer logs are all available as with any normal SQL Server setup experience. Go install it”. on my Windows NT 3.1

Servers 40

Servers Media Engineering Virtualization 40

ACM Sigarch

JULY 17, 2023

An example of a specification is the correct operation of the hardware of a microprocessor. An SDC is the worst possible outcome of a fault, as it can have an arbitrary impact on the correctness of software running on the hardware. The figure below presents a historical retrospective of the soft error problem as a timeline.

Energy 52

Energy Hardware Best Practices Architecture 52

Dotcom-Montior

MAY 12, 2020

Websites are now more than just the storage and retrieval of information to present content to users. Web monitoring is a comprehensive term that describes the activity of testing a website or web application for its availability and performance. HTTP monitoring allows you to test availability and performance from around the world.

Monitoring 63

Monitoring Entertainment Hardware Latency 63

Brendan Gregg

SEPTEMBER 25, 2021

As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. Checking those available: $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource. html [unroll the loop]: /blog/2014-04-26/the-noploop-cpu-benchmark.html

Speed 126

Speed Java AWS Virtualization 126

Dynatrace

AUGUST 12, 2020

Dynatrace is thrilled to announce the General Availability of support for both the 2.x With Azure Functions, engineers don’t have to worry about provisioning and maintaining underlying hardware; they simply upload their code, and it’s up and running seconds later. Instantly see why a request is slow. So stay tuned!

Serverless 144

Serverless Azure Monitoring Lambda 144

SQL Server According to Bob

NOVEMBER 29, 2016

Bob blogged about a new SQL Server 2016 feature called Auto Soft NUMA. Automatic soft-NUMA was enabled because SQL Server has detected hardware NUMA nodes with greater than 8 physical cores. One of the reasons that all the other nodes are available but not used is to support dynamic affinity. And here is the CPU to node mapping.

Servers 45

Servers Virtualization Scalability Hardware 45

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. Also, how to test the hardware of the mobile phone itself, is it supporting all the software as it should? Let us have a look at the most popular types of mobile testing for applications and hardware.

Mobile 82

Mobile Testing Hardware C++ 82

Dotcom-Montior

NOVEMBER 24, 2021

A three-tier system is a software application architecture that consists of a presentation layer, application layer, and data, or core, layer. Software and hardware components are autonomous and execute tasks concurrently. Blockchain is a good example of this. There is no single server or machine that takes care of the workload.

Systems 74

Systems Monitoring Hardware Network 74

Nick Desaulniers

APRIL 6, 2020

My blog has been quieter than I would have liked; hopefully I can find more time to document some of these, maybe in series form. May I present to you episode I; “ Off by Two.” Krystof had a fix available for x86 , which Kees Cook later extended to all architectures. Recent work. halt_loop: while ( true ).

C++ 67

C++ Hardware Code Virtualization 67

Testsigma

MAY 19, 2021

Cloud computing solutions work as a catalyst in this process due to the easily available high processing power of the cloud, resulting in faster deployments. If you are confused about the diverse cloud-based solutions available in the market today, let me help you with this. Centralizes the Processes. Types of cloud-based solutions.

DevOps 59

DevOps Cloud Artificial Intelligence Infrastructure 59

The Morning Paper

MAY 28, 2019

We don’t talk about energy as often as we probably should on this blog, but it’s certainly true that our data centres and various IT systems consume an awful lot of it. The goal is to produce a low-energy hardware classifier for embedded applications doing local processing of sensor data. Performance evaluation.

Energy 52

Energy Hardware Efficiency Architecture 52

Percona

APRIL 17, 2023

In this blog post, we will discuss the best practices on the MongoDB ecosystem applied at the Operating System (OS) and MongoDB levels. Note that the intent of tuning the settings is not exclusively about improving performance but also enhancing the high availability and resilience of the MongoDB database. 25.84 - Total 21.04

Best Practices 52

Best Practices Design Tuning Database 52

Alex Russell

JULY 14, 2021

I've got a long blog post brewing on this, but jumping to the end, an operable definition is: A browser is an application that can register with an OS to handle http and https navigations by default. Hardware access APIs, notably: Geolocation. "What, then, is a 'browser'?" " you might ask? Camera/mic ( getUserMedia() ).

Google 121

Google Mobile Engineering Internet 121

SQL Server According to Bob

DECEMBER 18, 2018

Linux may need similar utilities to control various hardware cache installations. Filesystem Type 1K-blocks Used Available Use% Mounted on. You should always validate the Fua capabilities with your device and hardware vendor. When the ‘FW’ pattern is present it shows a REQ_PREFLUSH | REQ_WRITE being sent to the device.

Servers 90

Servers Media Cache Storage 90

HammerDB

OCTOBER 18, 2019

Nevertheless in this blog sometimes we do publish performance data to highlight best practices or potential configuration pitfalls and although we’ve mentioned this one before it is worth dedicating an entire post to it as this issue seems to appear numerous times running database workloads on Linux. (Yes

Benchmarking 63

Benchmarking Performance Hardware C++ 63

Smashing Magazine

APRIL 19, 2021

Google uses anonymized data from Chrome users to feedback metrics and makes these available in the Chrome User Experience Report (CrUX). CrUX data is available in a number of tools, including in Google Search Console for your site. That data is what they are using to measure these three metrics for the search rankings.

Google 140

Google Metrics Mobile Analytics 140

Alex Russell

FEBRUARY 21, 2023

The size of the release was expected in some corners, owing to the torrent of WebKit blog posts over the last few weeks: Jan. An updated proposal was presented to the Web Components Community Group in March 2020; Apple objected on spurious grounds, offering no constructive counter. [2] 31st : Web Share changes Feb.

Energy 79

Energy Games Engineering Design 79

Brendan Gregg

SEPTEMBER 25, 2021

As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. As for tracesys: I investigated the overhead for other syscalls and found it to be negligible, and before I returned to work on it further the kernel code paths changed and it was no longer present in the stacks.

Speed 40

Speed Java AWS Virtualization 40

Alex Russell

JANUARY 30, 2024

This split decision was available via last year's update , but was somewhat buried. HTML, CSS, images, and fonts can all be parsed and run at near wire speeds on low-end hardware, but JavaScript is at least three times more expensive, byte-for-byte. The blog you're reading loads over a single connection in ~1.2 In the U.S.,

Performance 90

Performance Network Mobile Speed 90