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. I also wrote about these topics in detail for my recent [Systems Performance 2nd Edition] book.

Performance 140

Performance Latency Hardware Storage 140

Brendan Gregg

APRIL 14, 2022

PMC analysis (2017). I hope my last two books, [Systems Performance 2nd Ed] and [BPF Performance Tools] serve Netflix well in my absence and everyone else who reads them. Netflix has been the best job of my career so far, and I'll miss my colleagues and the culture. offer letter logo (2014). flame graphs (2014). eBPF tools (2014-2019).

Java 145

Java Cloud Cache AWS 145

Dynatrace

MAY 6, 2021

Operating systems support. Future Dynatrace Managed operating systems support changes. The following operating systems will no longer be supported starting 01 September 2021. Linux: Amazon Linux AMI 2017.x. The following operating systems will no longer be supported starting 01 October 2021. x86 (64bit-only).

Operating System 232

Operating System AWS Metrics Storage 232

Brendan Gregg

FEBRUARY 28, 2023

This talk originated from my updates to [Systems Performance 2nd Edition], and this was the first time I've given this talk in person! CXL in a way allows a custom memory controller to be added to a system, to increase memory capacity, bandwidth, and overall performance. Ford, et al., “TCP

Performance 110

Performance Latency Cache Virtualization 110

All Things Distributed

MARCH 30, 2017

This weekend I am travelling to Australia for the first AWS Summit of 2017. One topic that always gets me excited is how to take computer science research and implement it in production systems. real systems do not fail by stopping in a nice and clean way). At times, it makes research unsuitable for production (e.g.

Systems 93

Systems AWS Design Technology 93

Brendan Gregg

JULY 15, 2019

BPF (eBPF) tracing is a superpower that can analyze everything, and I'll show you how in my upcoming book BPF Performance Tools: Linux System and Application Observability , coming soon from Addison Wesley. I'm also grateful that my fiancée, Deirdré Straughan, could find the time outside of her AWS job to do technical copy-edit.

Systems 111

Systems Performance Education Technology 111

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. Microbenchmark os::javaTimeMillis() on both systems. Running this on the two systems saw similar results. Checking those available: $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource. Try changing the kernel clocksource.

Speed 126

Speed Java AWS Virtualization 126

Brendan Gregg

SEPTEMBER 5, 2017

What follows are topics that may be of interest to anyone looking to migrate their systems and skillset: scan these to find topics that interest you. ## ZFS ZFS is available for Linux via the [zfsonlinux] and [OpenZFS] projects, and more recently was included in Canonical's Ubuntu Linux distribution: Ubuntu Xenial 16.04 LTS (April 2016).

Virtualization 76

Virtualization AWS Engineering Hardware 76

The Symphonia

DECEMBER 13, 2017

that of the ability to overwhelm downstream systems with unfettered load?—?got got a lot smoother at re:Invent 2017. For other teams it has meant Lambda is simply not a suitable technology for certain types of system. Enter Reserved Concurrency At re:Invent 2017 the Lambda team announced a new feature?—?

Lambda 40

Lambda AWS Architecture Database 40

The Netflix TechBlog

OCTOBER 19, 2020

which is difficult when troubleshooting distributed systems. Troubleshooting a session in Edgar When we started building Edgar four years ago, there were very few open-source distributed tracing systems that satisfied our needs. Investigating a video streaming failure consists of inspecting all aspects of a member account.

Infrastructure 233

Infrastructure Transportation Storage Open Source 233

All Things Distributed

SEPTEMBER 25, 2017

Today, I am excited to announce plans for Amazon Web Services (AWS) to bring an infrastructure Region to the Middle East! Based in Bahrain, this will be the first Region for AWS in the Middle East. This news marks the 22nd AWS Region we have announced globally. 2017 continues a busy year for AWS in the Middle East.

Cloud 154

Cloud Education Energy Government 154

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. I also wrote about these topics in detail for my recent [Systems Performance 2nd Edition] book.

Performance 52

Performance Latency Hardware Storage 52

All Things Distributed

MAY 19, 2017

Soon after the launch of Amazon Relation Dabase Service (RDS) AWS customers were giving us feedback that they would love to migrate to RDS but what they would love even more was if we could also unshackle them from the high-cost, punitive licensing schemes that came with the proprietary databases.

Database 120

Database Design Cloud Storage 120

All Things Distributed

SEPTEMBER 29, 2016

Voice makes access to digital services far more inclusive than traditional screen-based interaction, for example, an aging population may be much more comfortable interacting with voice-based systems than through tablets or keyboards. However, it is still Day One, and a lot of innovation is underway in this world.

Artificial Intelligence 139

Artificial Intelligence Healthcare AWS Government 139

Dynatrace

JUNE 15, 2023

If your app runs in a public cloud, such as Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP), the provider secures the infrastructure, while you’re responsible for security measures within applications and configurations. What are some key characteristics of securing cloud applications?

Cloud 179

Cloud Open Source Architecture Monitoring 179

Brendan Gregg

FEBRUARY 28, 2023

This talk originated from my updates to Systems Performance 2nd Edition , and this was the first time I've given this talk in person! CXL in a way allows a custom memory controller to be added to a system, to increase memory capacity, bandwidth, and overall performance. Ford, et al., “TCP

Performance 52

Performance Latency Cache Virtualization 52

Scalegrid

APRIL 2, 2019

PostgreSQL is an open source relational database system that has soared in popularity over the past 30 years from its active, loyal, and growing community. In a predictable discovery, we found that Amazon Web Services (AWS) claimed the majority at 55% of use for all PostgreSQL hosting activities in a public cloud environment.

Database 185

Database Cloud Open Source Azure 185

The Symphonia

MARCH 14, 2018

AWS announced a new service?—?the at re:Invent 2017. The general goal of SAR is to make it easier to distribute, and consume, applications that have been developed using AWS Serverless products, like Lambda. SAM itself is built on top of AWS CloudFormation ?—?Amazon’s the Serverless Application Repository (SAR)?—?at

Serverless 40

Serverless AWS Lambda Open Source 40

Brendan Gregg

JULY 14, 2019

BPF (eBPF) tracing is a superpower that can analyze everything, and I'll show you how in my upcoming book BPF Performance Tools: Linux System and Application Observability , coming soon from Addison Wesley. I'm also grateful that my fiancée, Deirdré Straughan, could find the time outside of her AWS job to do technical copy-edit.

Systems 40

Systems Performance Education Technology 40

All Things Distributed

JUNE 30, 2017

Once connected, the systems that power call centers generally don't do a good job of using and sharing available information. Today, AWS customers are using the cloud to better serve their customers in many different ways. This means that you're going to wait on hold regardless of whether your issue is simple or complex.

Artificial Intelligence 130

Artificial Intelligence Lambda AWS Virtualization 130

Brendan Gregg

APRIL 14, 2022

offer letter logo (2014) flame graphs (2014) eBPF tools (2014-2019) PMC analysis (2017) my pandemic-abandoned desk (2020); office wall I joined Netflix in 2014, a company at the forefront of cloud computing with an attractive work culture. Netflix has been the best job of my career so far, and I'll miss my colleagues and the culture.

Java 52

Java Cache Cloud AWS 52

Brendan Gregg

SEPTEMBER 25, 2021

CLI tools The Cassandra systems were EC2 virtual machine (Xen) instances. Microbenchmark os::javaTimeMillis() on both systems. Running this on the two systems saw similar results. Aftermath I provided details to AWS and Canonical, and then moved onto the other performance issues as part of the migration.

Speed 40

Speed Java AWS Virtualization 40

Dynatrace

OCTOBER 17, 2019

Everything as Code can be described as a methodology or practice which consists of extending the idea of how applications are treated as code and applying these concepts to all other IT components like operating systems, network configurations, and pipelines. We went from managing five EC2 instances in 2011 to around 1,000 in 2017.

Code 109

Code Infrastructure DevOps Serverless 109

Tasktop

AUGUST 23, 2021

Try logging into your typical government-built system and you can immediately tell it was built differently. The UI is awful and the system crashes under heavy use. Even more common, we’re building data processing capabilities for a space or airborne system that won’t be deployed until a future date. . About the Author.

Software 52

Software Software Development Social Media 52

Percona

APRIL 12, 2023

Instead of relational (SQL) databases defined primarily through a hierarchy of related sets via tables and columns, their non-relational structure used a system of collections and documents. 2017: MongoDB goes public, trading as MDB. They came up with a horizontally scalable NoSQL database. Is MongoDB free for commercial use?

Open Source 79

Open Source Programming Database Servers 79

All Things Distributed

OCTOBER 25, 2018

Expanding the AWS Cloud—An AWS Region is coming to South Africa! Today, I am excited to announce our plans to open a new AWS Region in South Africa! AWS is committed to South Africa's transformation. This news marks the 23rd AWS Region that we have announced globally. We have a long history in South Africa.

AWS 167

AWS Cloud Education Programming 167

The Morning Paper

APRIL 7, 2019

You might also want to look at git-secrets which does this for AWS keys, and is extensible with additional patterns. In one case, we found what we believe to be AWS credentials for a major website relied upon by millions of college applications in the United States, possibly leaked by a contractor. For example: ( Enlarge ).

Google 76

Google AWS Website Government 76

Enprowess

JANUARY 12, 2022

Twitter Lite PWA : It was integrated as the standard User Interface in 2017. IoT tracking systems. Use in traffic systems: Using IoT technology, delivery, traffic or transportation tracking, asset tracking, inventory control, customer management, and individual order tracking can be more cost-effective with the right tracking system.

Blockchain 59

Blockchain IoT Development Serverless 59

All Things Distributed

DECEMBER 12, 2018

In April 2017, Amazon Web Services announced that it would launch a new AWS infrastructure region Region in Sweden. Today, I'm happy to announce that the AWS Europe (Stockholm) Region, our 20th Region globally, is now generally available for use by customers.

AWS 124

AWS Cloud Games Serverless 124

O'Reilly

FEBRUARY 18, 2020

Up until 2017, the ML+AI topic had been amongst the fastest growing topics on the platform. After several years of steady climbing—and after outstripping Java in 2017—Python-related interactions now comprise almost 10% of all usage. Not necessarily: Java-related searches increased by 5% between 2017 and 2018. Coincidence?

Software Architecture 134

Software Architecture DevOps Data Engineering Architecture 134

All Things Distributed

OCTOBER 2, 2017

With these requirements in mind, and a willingness to question the status quo, a small group of distributed systems experts came together and designed a horizontally scalable distributed database that would scale out for both reads and writes to meet the long-term needs of our business. This was the genesis of the Amazon Dynamo database.

Internet 130

Internet Internet AWS Performance 130

Abhishek Tiwari

DECEMBER 1, 2017

At re:Invent 2017, Amazon Web Services (AWS) announced Amazon Time Sync Service which provides a highly accurate and reliable global time reference. This service is immediately available in all AWS regions. With the launch of Amazon Time Sync Service, AWS regions are equipped with similar GPS and atomic clocks.

AWS 55

AWS Google Database Virtualization 55

O'Reilly

MARCH 23, 2023

It can pretend to be an operating system. All of these models are based on a technology called Transformers , which was invented by Google Research and Google Brain in 2017. And some of these things are mind blowing. It can explain code that you don’t understand, including code that has been intentionally obfuscated. It’s much more.

Google 104

Google Open Source Programming Code 104

Smashing Magazine

JANUARY 7, 2019

You could go as far as evaluating a framework (or any JavaScript library) on Sacha Greif’s 12-point scale scoring system by exploring features, accessibility, stability, performance, package ecosystem, community, learning curve, documentation, tooling, track record, team, compatibility, security for example. Are web fonts optimized?

Performance 103

Performance Cache Metrics Network 103