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. Ford, et al., “TCP

Performance 52

Performance Latency Hardware Storage 52

SQL Performance

MARCH 17, 2020

This follow-up post revisits the question for SQL Server 2019, using a larger number of rows. This machine has four i7 CPUs (hyperthreaded to 8) with a base speed of 2.4GHz. It has 32GB RAM, with 24GB available to the SQL Server 2019 instance. Test Environment. The cost threshold for parallelism is set to 50.

Servers 86

Servers Tuning Database Efficiency 86

CSS Wizardry

MARCH 3, 2019

— Harry Roberts (@csswizardry) 3 March, 2019. Tip: There are a number of directives that Clear-Site-Data will accept: "cookies" , "storage" , "executionContexts" , and "*" (which, naturally, means ‘all of the above’). a CDN), to always serve the freshest possible copy, and not to persist anything to storage. FAQs Page.

Cache 264

Cache Latency Strategy Servers 264

Smashing Magazine

OCTOBER 22, 2019

2019-10-22T12:30:59+02:00. 2019-10-22T13:06:35+00:00. At the intersection of the two is website speed. It should come as no surprise that images cause a lot of the problems websites have with speed. According to HTTP Archive : The median size of a desktop website in 2019 is 1939.5 Suzanne Scacca.

Mobile 63

Mobile Media Website Storage 63

Brendan Gregg

FEBRUARY 28, 2023

References I've reproduced the references from my SREcon22 keynote below, so you can click on links: [Gregg 08] Brendan Gregg, “ZFS L2ARC,” [link] , Jul 2008 [Gregg 10] Brendan Gregg, “Visualizations for Performance Analysis (and More),” [link] , 2010 [Greenberg 11] Marc Greenberg, “DDR4: Double the speed, double the latency?

Performance 52

Performance Latency Cache Virtualization 52

Percona

MARCH 30, 2023

Further, open source databases can be modified in infinite ways, enabling institutions to meet their specific needs for data storage, retrieval, and processing. Non-relational databases: Instead of tables, non-relational (NoSQL) databases use document-based data storage, column-oriented storage, and graph databases.

Open Source 75

Open Source Database Storage Scalability 75

SQL Performance

APRIL 27, 2020

The basic tier provides up to 5 DTUs with standard storage. The standard tier supports from 10 up to 3000 DTUs with standard storage and the premium tier supports 125 up to 4000 DTUs with premium storage, which is orders of magnitude faster than standard storage. vCore Pricing Tier. GB per vCore. HyperScale Database.

Azure 55

Azure Database Serverless Hardware 55

Percona

DECEMBER 20, 2018

We look forward to providing you with even better articles, news and information in 2019. As 2018 moves into 2019, let’s take a quick look back at some of the most popular posts on the blog this year. How to Restore MySQL Logical Backup at Maximum Speed. How to Speed Up Pattern Matching Queries. Top 10 Most Read.

Database 40

Database Tuning Performance AWS 40

SQL Performance

APRIL 8, 2019

Back on December 5, 2017, Microsoft announced that they were using AMD EPYC 7551 processors in their storage-optimized Lv2-Series virtual machines. This processor has a base clock speed of 2.0GHz, with an all-core boost speed of 2.55GHz, and a max boost clock speed of 3.0GHz. The L3 cache size is 64MB. Azure Lsv2 Details.

Azure 42

Azure Virtualization Storage Benchmarking 42

SQL Performance

FEBRUARY 3, 2020

Applying page or row compression (both online/offline) to the source before the affinitized copy (offline), to see if compressing the data first could speed up the destination. The downside to the latter is that, in SQL Server 2017, you cannot run this online… but you will be able to in 2019. tblOriginal.

Speed 113

Speed Processing Servers Storage 113

CSS - Tricks

JULY 18, 2019

No more wondering how much storage is left on your server! That's because the unlimited storage is part of a CDN that is designed to serve images from high-speed dedicated data centers that make downloads as fast and smooth as possible. Hey it doesn't hurt there is a 20% discount right now with DISCOUNT20 until July 31st, 2019.

Performance 41

Performance Storage Speed Servers 41

All Things Distributed

DECEMBER 18, 2017

With this launch, AWS now provides 49 Availability Zones, with another 12 Availability Zones and four Regions in Bahrain, Hong Kong, Sweden, and a second AWS GovCloud (US) Region expected to come online by early 2019. The opening of the AWS EU (Paris) Region adds to our continued investment in France.

AWS 112

AWS Artificial Intelligence Education Energy 112

The Morning Paper

OCTOBER 4, 2020

We are standing on the eve of the 5G era… 5G, as a monumental shift in cellular communication technology, holds tremendous potential for spurring innovations across many vertical industries, with its promised multi-Gbps speed, sub-10 ms low latency, and massive connectivity. km university campus. The 5G network is operating at 3.5GHz).

Energy 130

Energy Latency Performance Network 130

KeyCDN

OCTOBER 17, 2019

The major application for high quality compression of photos is Internet speed. was released and approved in February of 2019 and is therefore ready to be used in production. This speeds up page loading times, increases website storage capabilities, and allows web pages to be accessed even in low speed areas.

Media 43

Media Internet Internet Speed 43

Enprowess

JANUARY 12, 2022

Web development is evolving at a rapid speed with each passing year. And so, it optimizes the page loading speed and reduces the bounce rate. So it is convenient for all to use irrespective of internet speed and it works offline using cached data. Blockchain technology is an encrypted database storage system. Conclusion.

Blockchain 59

Blockchain IoT Development Serverless 59

All Things Distributed

DECEMBER 12, 2018

For VR, this is a journey that is already one-third complete and expected to be finished by the end of 2019. We are excited to offer a comprehensive portfolio of services, from foundational technologies such as compute, storage, and networking to more advanced services such as containers and serverless computing.

AWS 124

AWS Cloud Games Serverless 124

O'Reilly

DECEMBER 16, 2019

Gem and Tierion are startups working different aspects of data storage, verification and sharing (both partnered with Philips Healthcare), while Hu-manity.co It is also involved with a project to speed insurance payments to health providers. but, ‘how can we make blockchain work for us?”.

Blockchain 63

Blockchain Retail Innovation Healthcare 63

KeyCDN

OCTOBER 31, 2019

According to StatCounter , as of September 2019, Google Chrome holds 63.72% browser market share across the globe. In the Application panel go to Storage > Cookies to either clear all cookies or an individual cookie. This can be beneficial if you are wanting to test more accurately at a specific speed.

Google 85

Google Website Network Media 85

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. Intel Quick Assist Technology (QAT) was the focus of the QZFS paper which used this new hardware device to speed up file system compression.

Architecture 12

Architecture Hardware Cache Storage 12

Alex Russell

MARCH 6, 2021

A then-representative $200USD device had 4-8 slow (in-order, low-cache) cores, ~2GiB of RAM, and relatively slow MLC NAND flash storage. The worldwide ASP 18 months ago was ~$300USD , so the average performance in the deployed fleet can be represented by a $300 device from mid-2019. So what did $150USD fetch in 2019?

Performance 124

Performance Network Cache Metrics 124

The Morning Paper

DECEMBER 3, 2019

My fear is that all too often it’s like jumping on a motorbike and tearing off at great speed (rapid initial progress), only to ride around a bend and find a brick wall across the road in front of you. It’s going to pick up speed. Declarative assembly of web applications from predefined concepts De Rosso et al., – Heather Miller.

Open Source 52

Open Source Programming Speed Software 52

HammerDB

JUNE 27, 2022

This post is targeted towards the questions most often asked by non-technical management who want to get up to speed on what HammerDB is (what it isn’t) and how it can benefit their organization. What is HammerDB? HammerDB is a software application for database benchmarking. Adoption by the TPC. Usage and industry adoption.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

O'Reilly

DECEMBER 2, 2019

High-speed networks through 5G may represent the next generation of cord cutting. Rural connectivity is a persistent problem; many rural users (and some urban users) are still limited to dial-up speeds. What would the world look like if all of our storage was in the cloud, and access to that storage was so fast we didn’t care?

Wireless 53

Wireless Serverless IoT Artificial Intelligence 53

SQL Performance

AUGUST 27, 2019

On August 7, 2019, AMD finally unveiled their new 7nm EPYC 7002 Series of server processors, formerly code-named "Rome" at the AMD EPYC Horizon Event in San Francisco. Higher memory speed and bandwidth. Because of this, I think they will be a great choice for virtualization hosts and for Storage Spaces Direct nodes.

Servers 52

Servers Benchmarking Virtualization Architecture 52

Alex Russell

AUGUST 30, 2021

I'm only aware of a few such instances: Apple's 2019 response to the U.S. 2021 court arguments in the case of EPIC Games vs. For example, OWNERs and experts in video and audio codecs can agree to extensive changes in their domain but cannot green-light changes in areas such as layout, networking, storage, or JavaScript engines.

Engineering 98

Engineering Open Source Website Operating System 98

HammerDB

OCTOBER 12, 2018

As is also the case this limitation is at the database level (especially the storage engine) rather than the hardware level. InnoDB is the storage engine that will deliver the best OLTP throughput and should be chosen for this test. . This is to be expected and is due to the limitations of the scalability of the storage engine.

Best Practices 40

Best Practices Scalability Performance C++ 40

Testsigma

NOVEMBER 16, 2021

In the summer of 2019, British Airways faced a technical issue on its website. Notice how March 2020 has shown an extremely positive change in website users with respect to March 2019. This includes the design principles, server communications or data transfers and storage. What does enterprise mean from a tester’s POV?

Testing 52

Testing Website Small Business Internet 52

Smashing Magazine

MARCH 28, 2019

2019-03-28T10:30:39+01:00. 2019-04-29T18:34:58+00:00. For example: An underpowered hosting plan fails to handle influxes of traffic, which leads to slower page speeds and a drop in conversion rates. Plesk VPS Hosting For Better Website Outcomes. Plesk VPS Hosting For Better Website Outcomes. Suzanne Scacca.

Website 48

Website Servers Design Traffic 48

Smashing Magazine

JANUARY 11, 2021

You need a business stakeholder buy-in, and to get it, you need to establish a case study, or a proof of concept using the Performance API on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. Note : If you use Page Speed Insights or Page Speed Insights API (no, it isn’t deprecated!),

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

You need a business stakeholder buy-in, and to get it, you need to establish a case study, or a proof of concept using the Performance API on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. Start Render time, Speed Index ). Treo Sites provides competitive analysis based on real-world data.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

SEPTEMBER 26, 2019

2019-09-26T12:30:59+02:00. 2019-09-26T11:02:12+00:00. All in all, Frankenstein Migration — is an attempt to combine “good” and “fast” migration types in which we get high-quality results such as the complete re-write that is combined with the delivery speed of gradual migration. Denys Mishunov. Large preview ).

Architecture 74

Architecture Virtualization Servers Technology 74