Dynatrace

APRIL 15, 2022

Organizations hit this cloud operations wall when replacing static virtual machines with dynamic container orchestration and expanding to multicloud environments. ” Despite many challenges, when the project concluded in 2019, the team had the confidence and experience to migrate anything to the cloud.

Cloud 245

Cloud Infrastructure Innovation Monitoring 245

Dynatrace

SEPTEMBER 23, 2021

In 2019, Gartner reported that 30% of organizations worldwide were running containerized applications. Unfortunately, container security is much more difficult to achieve than security for more traditional compute platforms, such as virtual machines or bare metal hosts. Harden the host operating system. Source code tests.

Open Source 279

Open Source Benchmarking Best Practices Network 279

SQL Performance

AUGUST 2, 2019

From the customer side, this has been the limit of what can be done*, until SQL Server 2019. The latest adaptation by the SQL Server team is moving the system tables (metadata) for tempdb to In-Memory OLTP (aka memory-optimized). Now that 2019 CTP 3.2 Now that 2019 CTP 3.2 I have SQL Server 2019 CTP 3.2

Servers 95

Servers C++ Testing Systems 95

Dynatrace

AUGUST 14, 2019

For the complete list of systems and technologies that are supported by OneAgent, see the Dynatrace supported technologies page. in November 2019 as it reached end-of-life on June, 27th 2019 – see.NET Core official support policy. support has been extended and will reach end-of-life in November 2019.

Java 154

Java Cloud Traffic Virtualization 154

Dynatrace

MAY 31, 2021

Although Kubernetes simplifies application development while increasing resource utilization, it is a complex system that presents its own challenges. Containers and microservices: A revolution in the architecture of distributed systems. What challenges does it present, and how can you overcome them? What is Kubernetes?

Virtualization 182

Virtualization DevOps Infrastructure Cloud 182

Dynatrace

JULY 13, 2020

Containers and Microservices: R evolution in the architecture of distributed systems . ? refers to cloud-based, containerized, distributed systems, made up of cooperating microservices, dynamically managed by automated infrastructure as code. . ? How do you make this system resilient and fault-tolerant? Cloud-native?

Google 173

Google DevOps Ecommerce Cloud 173

Dynatrace

MAY 26, 2021

From May 17 to May 18, 2021, the Open-Source Engineering team at Dynatrace attended the virtual observability conference, o11yfest. To improve their alerting system, the team decided to move to SLO/SLI-based alerting, which require deeper knowledge of the application but are more helpful than generalized metric alerts. Dynatrace news.

AWS 246

AWS Strategy Storage Metrics 246

O'Reilly

FEBRUARY 18, 2020

Growth is still strong for such a large topic, but usage slowed in 2018 (+13%) and cooled significantly in 2019, growing by just 7%. But sustained interest in cloud migrations—usage was up almost 10% in 2019, on top of 30% in 2018—gets at another important emerging trend. Still cloud-y, but with a possibility of migration.

Software Architecture 145

Software Architecture DevOps Data Engineering Architecture 145

Dynatrace

JULY 8, 2020

Kubernetes has taken over the container management world and beyond , to become what some say the operating system or the new Linux of the cloud. 2019 CNCF Survey , complexity (38%) and monitoring (32%) are ranking among the top 5 challenges in using, deploying, and managing containers. . Dynatrace news.

Infrastructure 278

Infrastructure Monitoring Cloud Metrics 278

Dynatrace

NOVEMBER 18, 2019

For example, you might want Dynatrace to treat a group of hosts in a load-balancer environment as a single virtual host. In February 2019 we announced a Preview of the OneAgent command-line interface (CLI) solution, which allows for easier post-installation host-group reconfiguration. More security during configuration updates.

Tuning 185

Tuning Virtualization Monitoring Network 185

Scalegrid

OCTOBER 2, 2019

October 2, 2019 – ScaleGrid, a rapidly growing leader in the Database-as-a-Service (DBaaS) space, has just launched their new fully managed Hosting on Azure for Redis™ service. PALO ALTO, Calif., Cloud reliability has never been so important,” says Dharshan Rangegowda, Founder and CEO of ScaleGrid.

Azure 100

Azure Availability Open Source Virtualization 100

Brendan Gregg

JULY 4, 2021

I also wrote about these topics in detail for my recent [Systems Performance 2nd Edition] book. TCP Extensions for Multipath Operation with Multiple Addresses,” [link] Mar 2020 - [Gregg 20] Brendan Gregg, “Systems Performance: Enterprise and the Cloud, Second Edition,” Addison-Wesley, 2020 - [Hruska 20] Joel Hruska, “Intel Demos PCIe 5.0

Performance 121

Performance Latency Hardware Storage 121

High Scalability

OCTOBER 3, 2019

This simple database management system makes it very easy to store and retrieve pairs of keys and values, and is commonly paired with other database types to increase the speed and performance of an application. “Cloud reliability has never been so important,” says Dharshan Rangegowda, Founder and CEO of ScaleGrid.

Azure 23

Azure Cloud Open Source Cache 23

Dynatrace

JULY 13, 2020

Containers and Microservices: R evolution in the architecture of distributed systems . ? refers to cloud-based, containerized, distributed systems, made up of cooperating microservices, dynamically managed by automated infrastructure as code. . ? How do you make this system resilient and fault-tolerant? Cloud-native?

Google 130

Google DevOps Ecommerce Cloud 130

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. USENIX ATC is a top-tier venue with a broad range of systems research papers from both industry and academia.

Architecture 12

Architecture Hardware Cache Storage 12

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 103

Performance Latency Cache Virtualization 103

Dynatrace

MAY 26, 2021

From May 17 to May 18, 2021, the Open-Source Engineering team at Dynatrace attended the virtual observability conference, o11yfest. To improve their alerting system, the team decided to move to SLO/SLI-based alerting, which require deeper knowledge of the application but are more helpful than generalized metric alerts. Dynatrace news.

AWS 147

AWS Strategy Storage Metrics 147

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). Microbenchmark os::javaTimeMillis() on both systems. Running this on the two systems saw similar results. Try changing the kernel clocksource.

Speed 103

Speed Java AWS Virtualization 103

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. The key specifications for the Lsv2 series virtual machines are shown in Table 1. The post AMD EPYC Processors in Azure Virtual Machines appeared first on SQLPerformance.com.

Azure 42

Azure Virtualization Storage Benchmarking 42

O'Reilly

MAY 19, 2020

Technical leads and architects (about 11%) are next, followed by software and systems architects (9+%). It encompasses private clouds, the IaaS cloud—also host to virtual private clouds (VPC)—and the PaaS and SaaS clouds. Software engineers represent the largest cohort, comprising almost 20% of all respondents (see Figure 1 ).

Cloud 144

Cloud Serverless AWS DevOps 144

Tasktop

OCTOBER 24, 2019

With DevOps Enterprise Summit 2019 returning next week (The Cosmopolitan, Las Vegas, October 28-30), Tasktop (Booth 403) plans to make our biggest splash yet. As Satya Nadela says, “ There cannot be a more important thing for an engineer, for a product team, than to work on the systems that drive our productivity.”

DevOps 9

DevOps Virtualization Metrics Software 9

O'Reilly

JULY 15, 2020

Almost one-third (29%) of respondents say their employers are migrating or implementing a majority of their systems (over 50%) using microservices. software and systems architects, technical leads—architects represent almost 28% of the sample. Adopters are betting big on microservices. Figure 1: Respondent roles. What does that mean?

Database 145

Database Architecture Education Systems 145

Smashing Magazine

JUNE 10, 2022

Description: Infant characters as in my paper “ Letter and symbol misrecognition in highly legible typefaces for general, children, dyslexic, visually impaired and aging readers — 2019 fourth edition.”. Description: The Radner reading chart is a highly standardized multilingual reading test system. Large preview ).

Performance 112

Performance Design Testing Speed 112

The Morning Paper

DECEMBER 10, 2019

HotStorage 2019. This is a companion paper to the " persistent problem " piece that we looked at earlier this week, going a little deeper into the object pointer representation choices and the mapping of a virtual object space into physical address spaces. A tale of two abstractions: the case for object space , Bittman et al.,

Hardware 52

Hardware Virtualization Operating System Programming 52

Percona

JULY 7, 2023

HA in PostgreSQL databases delivers virtually continuous availability, fault tolerance, and disaster recovery. Also, in general terms, a high availability PostgreSQL solution must cover four key areas: Infrastructure: This is the physical or virtual hardware database systems rely on to run. there cannot be high availability.

Availability 98

Availability Open Source Architecture Database 98

Smashing Magazine

JUNE 30, 2021

iOS empowers developers to easily parallelize code using Grand Central Dispatch , Android does this via their new, unified task scheduler WorkManager and game engines like Unity have job systems. On design systems, CSS/JS and UX. The Main Thread Is Overworked And Underpaid ,” Surma, Chrome Dev Summit 2019 (Video). Web Workers.

Games 145

Games Architecture Code C++ 145

The Morning Paper

JUNE 30, 2019

Today we’re jumping from HotOS topics of 2019, to hot topics of 1977! Here’s the set-up as relayed to me by Pat (with permission): At work, I am part of a good sized team working on a large system implementation. One of the very senior engineers with 25+ years experience mentioned a problem with the system.

Traffic 75

Traffic Latency Programming Scalability 75

HammerDB

JUNE 27, 2022

HammerDB has graphical and command line interfaces for the Windows and Linux operating systems. An important concept was to simulate database users called Virtual Users in parallel (rather than concurrently) to accurately simulate a real database workload with multiple users running from separate systems. Adoption by the TPC.

Benchmarking 63

Benchmarking Open Source C++ Cache 63

Brendan Gregg

JULY 4, 2021

I also wrote about these topics in detail for my recent [Systems Performance 2nd Edition] book. TCP Extensions for Multipath Operation with Multiple Addresses,” [link] Mar 2020 - [Gregg 20] Brendan Gregg, “Systems Performance: Enterprise and the Cloud, Second Edition,” Addison-Wesley, 2020 - [Hruska 20] Joel Hruska, “Intel Demos PCIe 5.0

Performance 52

Performance Latency Hardware Storage 52

Tasktop

OCTOBER 6, 2020

For 2019, we decided to go bigger, unveiling Tasktop Viz , a turnkey solution for implementing the Flow Framework, and the first and only purpose-built way of measuring the flow of business value in software delivery. . Events have gone virtual, and sadly meeting the DevOps community face-to-face is on hold for now.

DevOps 52

DevOps Virtualization Games Metrics 52

Enprowess

SEPTEMBER 7, 2021

Real-time software system – Collaboration tools used for video/audio conferencing, document writing, Chat applications, etc. It helps isolated bugs quickly and reduces system downtime. React is an open-source front-end library based on JavaScript, created and maintained by Facebook, and is well known for its virtual DOM feature.

Open Source 52

Open Source Virtualization Programming Servers 52

HammerDB

OCTOBER 18, 2019

So lets take an Ubuntu system with Platinum 8280 CPUs with the following Ubuntu OS, reboot and check the CPU configuration before running any tests. rc3-custom #1 SMP Mon Aug 12 14:07:33 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux Welcome to Ubuntu 19.04 (GNU/Linux 5.3.0-rc3-custom So by default, the system boots into powersave.

Benchmarking 63

Benchmarking Performance Hardware C++ 63

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. This system has one AMD EPYC 7502P 32-core processor and 512GB of RAM. The price per QphH for this system is 0.34 The price per QphH for this system is 0.47

Servers 52

Servers Benchmarking Virtualization Architecture 52

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

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. Have a great end of the year celebration, and we look forward to providing more great blog posts in 2019. on Ubuntu 16.04

Database 49

Database Tuning Performance AWS 49

Tasktop

FEBRUARY 24, 2021

job postings are down overall compared to 2019, tech hiring is showing signs of being more resilient than average. But from all those hotspots, identifying the system constraint , the one big, juicy bottleneck that is at this very moment is negating and undermining the benefits from your optimization efforts?

Healthcare 52

Healthcare Retail Metrics Innovation 52

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). Microbenchmark os::javaTimeMillis() on both systems. Running this on the two systems saw similar results. Try changing the kernel clocksource.

Speed 52

Speed Java AWS Virtualization 52