Expert insights. Personalized for you.
virtual DOMPerformance is top priority here at Wayfair, because improved performance means an improved customer experience. A significant piece of web performance is the time it takes to render, or generate, the markup for a page. Over the last several months we've worked hard to improve the render performance on our. Read more. Open Source Web Performance performance react.js tungsten tungsten.js MORE
In simple terms, virtual servers composed of multiple nodes and they communicate and share information through a distributed shared memory grid. Learn more about clustering with MuleSoft. What Is Clustering? Clustering is a group of servers or mule runtime which acts as a single unit. MORE
Hardware virtualization for cloud computing has come a long way, improving performance using technologies such as VT-x, SR-IOV, VT-d, NVMe, and APICv. It's an exciting development in cloud computing: hardware virtualization is now fast. The rows of this table are virtualization types, and the cells show the type of virtualization and are colored by the expected performance. Virtualized in Hardware**: Hardware support for virtualization, and near bare-metal speeds. MORE
Zoom scaled from 20 million to 300 million users virtually over night. What's incredible is from the outside they've shown little in the way of apparent growing pains, though on the inside it's a good bet a lot of craziness is going on. MORE
Hardware virtualization for cloud computing has come a long way, improving performance using technologies such as VT-x, SR-IOV, VT-d, NVMe, and APICv. It's an exciting development in cloud computing: hardware virtualization is now fast. The rows of this table are virtualization types, and the cells show the type of virtualization and are colored by the expected performance. Virtualized in Hardware**: Hardware support for virtualization, and near bare-metal speeds. MORE
Additionally, organizations can customize their Redis™ persistence and host through their own Azure account which allows them to leverage advanced cloud capabilities like Azure Virtual Networks (VNET), Security Groups, and Reserved Instances to reduce long-term hosting costs up to 60%. PALO ALTO, Calif., 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. MORE
That’s a quote from my favourite virtual cycling instructor on Peloton, Emma Lovewell. Today, it’s with great sadness, that we have to announce Perform and the Go series as virtual events. Virtually awesome in the making appeared first on Dynatrace blog. Dynatrace news. MORE
Today, HPC is typically a mix of resources, including supercomputing and virtualized and bare metal servers, platforms for management, sharing and integration capabilities, and more. MORE
Additionally, organizations can customize their Redis persistence and host through their own Azure account which allows them to leverage advanced cloud capabilities like Azure Virtual Networks (VNET), Security Groups, and Reserved Instances to reduce long-term hosting costs up to 60%. PALO ALTO, Calif., October 2, 2019 – ScaleGrid, a rapidly growing leader in the Database-as-a-Service (DBaaS) space, has just launched their new fully managed Redis on Azure service. MORE
Then we can run an interactive workload for a single Virtual User as follows for MySQL 8.0.25./hammerdbcli Of course not, we have only run a single Virtual User and therefore not tested MySQL’s ability to manage multiple sessions running the same workload concurrently. MORE
Recently, Google announced A2 Virtual Machines (VMs)' general availability based on the NVIDIA Ampere A100 Tensor Core GPUs in Compute Engine. MORE
Running in the web service CLI we can see that the command output is returned to the user, however the virtual user output is no longer returned and instead a jobid is given./hammerdbws. MORE
For our MongoDB Bring Your Own Cloud (BYOC) AWS deployments that are not open to the internet, this may mean selecting an instance that is allowed to connect to the Security Group and also has VPN connectivity to the Virtual Private Cloud (VPC). Robo 3T (formerly Robomongo) is a popular desktop graphical user interface (GUI) for your MongoDB hosting deployments that allows you to interact with your data through visual indicators instead of a text-based interface. MORE
When hypervisor management tools make clones of virtual machines, the tools usually make sure to create a unique MAC address for every clone. The post Duplicate IP issues with Linux and virtual machine cloning. cloud cloning linux virtualizationTL;DR – Some modern Linux distributions use a newer method of identification which, when combined with DHCP can result in duplicate IP addresses when cloning VMs, even when the VMs have unique MAC addresses. MORE
App Dev & Testing, Testing, StarWEST Conference, Special Coverage: STARWEST Virtual + 2020, CareersAs a New York City public school teacher, I taught general music classes to up to 50 students, each with varying degrees of ability and readiness to learn. MORE
Because the Linux kernel supports virtual memory management, physical memory fragmentation is often not an issue. With page tables, unless large pages are used, physically scattered memory is still contiguous in the virtual address space. (External) memory fragmentation is a long-standing Linux kernel programming issue. As the system runs, it assigns various tasks to memory pages. MORE
Virtual consensus in Delos , Balakrishnan et al. If you think of this a bit like mapping memory addresses to data in memory, then another parallel comes to mind: the virtual address space. We propose the novel abstraction of a virtual shared log (or VirtualLog). MORE
Oh, and it just so happens that one of our favourite events of the year takes place too, providing the perfect opportunity for the DevOps community to come together: The virtual DevOps Enterprise Summit, Europe (18-20 May 2021). . MORE
Virtual care and remote medicine are breaking down the barriers that would previously prevent patients from accessing doctors and other healthcare options. healthcare app development qa and testing virtual applications MORE
This blog provides you the virtual instances' pricing comparison to help you choose the cheapest one. The post AWS vs Azure vs Google Cloud: Pricing Comparison of Virtual Machines appeared first on Insights on Latest Technologies - Simform Blog. As major cloud providers (AWS, Azure, Google, and IBM) continue to drop the prices of cloud instances. MORE
Despite having to reboot Perform 2022 from onsite in Vegas to virtual, due to changing circumstances, we’re still set to offer just the same high-quality training. And, what’s more – Dynatrace offers virtual training year-round in Dynatrace University, our product education platform. MORE
The AI began to consume our data and turned the team into “virtual gardeners”, all the issues that were causing failures were being weeded out, applications pruned, one by one, the landscape turned from a jungle to a well kept garden. The post Stability requires virtual gardening! MORE
With the rise in cloud-based software solutions, the market of traditional call centers is also shifting towards a more modernized solution known as virtual call center software. The post Why You Need to Build a Virtual Call Center Software? MORE
After years of optimizing traditional virtualization systems to the limit, we knew we had to make a dramatic change in the architecture if we were going to continue to increase performance and security for our customers. MORE
In the example below we have modified the SQL Server, number of warehouses to build and the virtual users to build them. We have set the connection value of mssqls_server and then the tpcc value of the warehouse count and the number of virtual users to build them. MORE
One important choice you will still have to make is what type and size of Azure virtual machine you want to use for your existing SQL Server workload. Microsoft currently has eight main types of virtual machines designed for different types of workloads. MORE
Firecracker is the virtual machine monitor (VMM) that powers AWS Lambda and AWS Fargate, and has been used in production at AWS since 2018. General-purpose hypervisors and virtual machine monitors (VMMs) are also quite large, leading to a large trusted compute base (TCB). MORE
Virtual Tables. If you're using MySQL or any other SQL-based database, using virtual tables is the best thing that you can do. In that case, you can create virtual tables in your SQL databases, which are sometimes referred as views, and keep all the columns that you want to retrieve from all four tables. In this post, we will mostly be talking about a few things that we should keep in mind while writing web APIs to get the best possible performance out of them. MORE
Several years back, virtualization became a buzzword in the industry that flourished, evolved, and became famously known as Cloud computing. MORE
App Dev & Testing, Testing, Agile + DevOps Conference, Special Coverage: Agile + DevOps Virtual, Continuous TestingOften, when organizations plan and implement an effective test automation strategy, they believe that they are implementing continuous testing. They are wrong. MORE
DigitalOcean specialized in SSD-based virtual machines called Droplets that are broken down into four simple categories. MongoDB is the #3 open source database and the #1 NoSQL database in the world. It’s a cross-platform document-oriented database that uses JSON-like documents with schema, and is leveraged broadly across startup apps up to enterprise-level businesses developing modern apps. MORE
The ACCESS_METHODS_HOBT_VIRTUAL_ROOT Latch. To read the metadata containing the page ID of the root page, the thread has to acquire the ACCESS_METHODS_HOBT_VIRTUAL_ROOT latch in SH mode, to make sure the page ID isn’t in the process of changing. MORE
Statiscal foundations of virtual democracy Kahng et al., The big idea behind virtual democracy is that we learn the voting preferences of each stakeholder, essentially creating an agent which is able to vote in their place, a virtual voter. Then when we need to make a decision we ask those virtual voters to cast their votes (in the form of a preference ranking). ICML’19. MORE
performance ci/cd firewall load balancer it operations network automation virtual appliance cloud data centers application delivery controller hybrid it MORE
Excitement buzzed in the virtual air -- after multiple years of work, we were finally going live! As we ramped up our feature toggle, we were met with words no engineer wants to hear: “Your service isn’t performing fast enough. We need you to toggle off.” Our team quickly pivoted. Read more. MORE
While all other DBaaS platforms require you to host through their service, ScaleGrid encourages users to host in the safety of their own accounts so they can leverage advanced security features like AWS Virtual Private Clouds (VPC) to protect their data from the internet, and Security Groups to lock down access to their servers. PALO ALTO, Calif., MORE
After years of optimizing traditional virtualization systems to the limit, we knew we had to make a dramatic change in the architecture if we were going to continue to increase performance and security for our customers. MORE
Back-to-Basics Weekend Reading - Virtualizing Operating Systems. This weekends back-to-basics reading is on operating system virtualization. There are two papers that deserve the "classic" tag as they both form the basis for operating system virtualization that is in production today. Stanfords Disco, the predecessor of VMWare, uses a full hardware virtualization approach, where Cambridges Xen introduced us to paravirtualization. All Things Distributed. MORE
VMware vVols (Virtual Volumes) allows your existing […]. MORE
Azure Virtual Networks. Azure makes this easy to setup through the use of a Virtual Network (VNET) which can be configured for your MySQL servers. These are typically configured to communicate across a single network, but if you need to connect more than one region, you can create multiple VNETs to communicate through Virtual Network Peering. MORE
At this 3rd anniversary of the launch of Amazon Elastic Compute Cloud (Amazon EC2), it is amazing to see the impact this service has had on the industry. MORE
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. Azure Managed Disks are essentially logical disks that are actually virtual hard disks (VHD) that you can use with any Azure VM, regardless of the VM size. The post AMD EPYC Processors in Azure Virtual Machines appeared first on SQLPerformance.com. MORE
If you use React and need to display large lists of data efficiently , you may be familiar with react-virtualized. It's a windowing library by Brian Vaughn that renders only the items currently visible in a list (within a scrolling "viewport"). This means you don't need to pay the cost of thousands of rows of data being rendered at once MORE
Despite the proven benefits of service virtualization for software development, the technology often gets underutilized. App Dev & Testing, Testing, Service Virtualization MORE
Virtualization Related Topics DZone
JANUARY 3, 2022
Virtual care and remote medicine are breaking down the barriers that would previously prevent patients from accessing doctors and other healthcare options. healthcare app development qa and testing virtual applications
The Morning Paper
NOVEMBER 8, 2020
Virtual consensus in Delos , Balakrishnan et al. If you think of this a bit like mapping memory addresses to data in memory, then another parallel comes to mind: the virtual address space. We propose the novel abstraction of a virtual shared log (or VirtualLog).
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
All Things Distributed
SEPTEMBER 14, 2020
After years of optimizing traditional virtualization systems to the limit, we knew we had to make a dramatic change in the architecture if we were going to continue to increase performance and security for our customers.
Dynatrace
JUNE 26, 2020
The AI began to consume our data and turned the team into “virtual gardeners”, all the issues that were causing failures were being weeded out, applications pruned, one by one, the landscape turned from a jungle to a well kept garden. The post Stability requires virtual gardening!
Dynatrace
AUGUST 20, 2020
That’s a quote from my favourite virtual cycling instructor on Peloton, Emma Lovewell. Today, it’s with great sadness, that we have to announce Perform and the Go series as virtual events. Virtually awesome in the making appeared first on Dynatrace blog. Dynatrace news.
SQL Performance
DECEMBER 17, 2019
One important choice you will still have to make is what type and size of Azure virtual machine you want to use for your existing SQL Server workload. Microsoft currently has eight main types of virtual machines designed for different types of workloads.
All Things Distributed
SEPTEMBER 14, 2020
After years of optimizing traditional virtualization systems to the limit, we knew we had to make a dramatic change in the architecture if we were going to continue to increase performance and security for our customers.
InfoQ
APRIL 7, 2021
Recently, Google announced A2 Virtual Machines (VMs)' general availability based on the NVIDIA Ampere A100 Tensor Core GPUs in Compute Engine.
The Morning Paper
AUGUST 20, 2019
Statiscal foundations of virtual democracy Kahng et al., The big idea behind virtual democracy is that we learn the voting preferences of each stakeholder, essentially creating an agent which is able to vote in their place, a virtual voter. Then when we need to make a decision we ask those virtual voters to cast their votes (in the form of a preference ranking). ICML’19.
TechBeacon Testing
FEBRUARY 13, 2020
Despite the proven benefits of service virtualization for software development, the technology often gets underutilized. App Dev & Testing, Testing, Service Virtualization
Simform
FEBRUARY 1, 2021
This blog provides you the virtual instances' pricing comparison to help you choose the cheapest one. The post AWS vs Azure vs Google Cloud: Pricing Comparison of Virtual Machines appeared first on Insights on Latest Technologies - Simform Blog. As major cloud providers (AWS, Azure, Google, and IBM) continue to drop the prices of cloud instances.
Tasktop
MAY 11, 2021
Oh, and it just so happens that one of our favourite events of the year takes place too, providing the perfect opportunity for the DevOps community to come together: The virtual DevOps Enterprise Summit, Europe (18-20 May 2021). .
n0derunner
JULY 10, 2019
When hypervisor management tools make clones of virtual machines, the tools usually make sure to create a unique MAC address for every clone. The post Duplicate IP issues with Linux and virtual machine cloning. cloud cloning linux virtualizationTL;DR – Some modern Linux distributions use a newer method of identification which, when combined with DHCP can result in duplicate IP addresses when cloning VMs, even when the VMs have unique MAC addresses.
Simform
NOVEMBER 24, 2020
With the rise in cloud-based software solutions, the market of traditional call centers is also shifting towards a more modernized solution known as virtual call center software. The post Why You Need to Build a Virtual Call Center Software?
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. Azure Managed Disks are essentially logical disks that are actually virtual hard disks (VHD) that you can use with any Azure VM, regardless of the VM size. The post AMD EPYC Processors in Azure Virtual Machines appeared first on SQLPerformance.com.
All Things Distributed
JULY 20, 2012
Back-to-Basics Weekend Reading - Virtualizing Operating Systems. This weekends back-to-basics reading is on operating system virtualization. There are two papers that deserve the "classic" tag as they both form the basis for operating system virtualization that is in production today. Stanfords Disco, the predecessor of VMWare, uses a full hardware virtualization approach, where Cambridges Xen introduced us to paravirtualization. All Things Distributed.
Brendan Gregg
NOVEMBER 29, 2017
Hardware virtualization for cloud computing has come a long way, improving performance using technologies such as VT-x, SR-IOV, VT-d, NVMe, and APICv. It's an exciting development in cloud computing: hardware virtualization is now fast. The rows of this table are virtualization types, and the cells show the type of virtualization and are colored by the expected performance. Virtualized in Hardware**: Hardware support for virtualization, and near bare-metal speeds.
Wayfair Tech
JULY 30, 2015
virtual DOMPerformance is top priority here at Wayfair, because improved performance means an improved customer experience. A significant piece of web performance is the time it takes to render, or generate, the markup for a page. Over the last several months we've worked hard to improve the render performance on our. Read more. Open Source Web Performance performance react.js tungsten tungsten.js
DZone
FEBRUARY 14, 2020
performance ci/cd firewall load balancer it operations network automation virtual appliance cloud data centers application delivery controller hybrid it
Brendan Gregg
NOVEMBER 28, 2017
Hardware virtualization for cloud computing has come a long way, improving performance using technologies such as VT-x, SR-IOV, VT-d, NVMe, and APICv. It's an exciting development in cloud computing: hardware virtualization is now fast. The rows of this table are virtualization types, and the cells show the type of virtualization and are colored by the expected performance. Virtualized in Hardware**: Hardware support for virtualization, and near bare-metal speeds.
Scalegrid
JULY 8, 2019
Azure Virtual Networks. Azure makes this easy to setup through the use of a Virtual Network (VNET) which can be configured for your MySQL servers. These are typically configured to communicate across a single network, but if you need to connect more than one region, you can create multiple VNETs to communicate through Virtual Network Peering.
TechBeacon Testing
NOVEMBER 2, 2020
App Dev & Testing, Testing, Agile + DevOps Conference, Special Coverage: Agile + DevOps Virtual, Continuous TestingOften, when organizations plan and implement an effective test automation strategy, they believe that they are implementing continuous testing. They are wrong.
Scalegrid
JUNE 6, 2019
While all other DBaaS platforms require you to host through their service, ScaleGrid encourages users to host in the safety of their own accounts so they can leverage advanced security features like AWS Virtual Private Clouds (VPC) to protect their data from the internet, and Security Groups to lock down access to their servers. PALO ALTO, Calif.,
Scalegrid
DECEMBER 16, 2019
DigitalOcean specialized in SSD-based virtual machines called Droplets that are broken down into four simple categories. MongoDB is the #3 open source database and the #1 NoSQL database in the world. It’s a cross-platform document-oriented database that uses JSON-like documents with schema, and is leveraged broadly across startup apps up to enterprise-level businesses developing modern apps.
All Things Distributed
AUGUST 25, 2009
At this 3rd anniversary of the launch of Amazon Elastic Compute Cloud (Amazon EC2), it is amazing to see the impact this service has had on the industry.
SQL Performance
SEPTEMBER 16, 2021
The ACCESS_METHODS_HOBT_VIRTUAL_ROOT Latch. To read the metadata containing the page ID of the root page, the thread has to acquire the ACCESS_METHODS_HOBT_VIRTUAL_ROOT latch in SH mode, to make sure the page ID isn’t in the process of changing.
Scalegrid
OCTOBER 2, 2019
Additionally, organizations can customize their Redis™ persistence and host through their own Azure account which allows them to leverage advanced cloud capabilities like Azure Virtual Networks (VNET), Security Groups, and Reserved Instances to reduce long-term hosting costs up to 60%. PALO ALTO, Calif., 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.
Scalegrid
JANUARY 17, 2019
For our MongoDB Bring Your Own Cloud (BYOC) AWS deployments that are not open to the internet, this may mean selecting an instance that is allowed to connect to the Security Group and also has VPN connectivity to the Virtual Private Cloud (VPC). Robo 3T (formerly Robomongo) is a popular desktop graphical user interface (GUI) for your MongoDB hosting deployments that allows you to interact with your data through visual indicators instead of a text-based interface.
TechBeacon Testing
SEPTEMBER 29, 2020
App Dev & Testing, Testing, StarWEST Conference, Special Coverage: STARWEST Virtual + 2020, CareersAs a New York City public school teacher, I taught general music classes to up to 50 students, each with varying degrees of ability and readiness to learn.
Scalegrid
JUNE 25, 2021
VMware vVols (Virtual Volumes) allows your existing […].
Scalegrid
OCTOBER 2, 2019
Additionally, organizations can customize their Redis persistence and host through their own Azure account which allows them to leverage advanced cloud capabilities like Azure Virtual Networks (VNET), Security Groups, and Reserved Instances to reduce long-term hosting costs up to 60%. PALO ALTO, Calif., October 2, 2019 – ScaleGrid, a rapidly growing leader in the Database-as-a-Service (DBaaS) space, has just launched their new fully managed Redis on Azure service.
Wayfair Tech
FEBRUARY 12, 2021
Excitement buzzed in the virtual air -- after multiple years of work, we were finally going live! As we ramped up our feature toggle, we were met with words no engineer wants to hear: “Your service isn’t performing fast enough. We need you to toggle off.” Our team quickly pivoted. Read more.
Dynatrace
JANUARY 25, 2022
Despite having to reboot Perform 2022 from onsite in Vegas to virtual, due to changing circumstances, we’re still set to offer just the same high-quality training. And, what’s more – Dynatrace offers virtual training year-round in Dynatrace University, our product education platform.
High Scalability
SEPTEMBER 14, 2020
Today, HPC is typically a mix of resources, including supercomputing and virtualized and bare metal servers, platforms for management, sharing and integration capabilities, and more.
HammerDB
APRIL 27, 2021
In the example below we have modified the SQL Server, number of warehouses to build and the virtual users to build them. We have set the connection value of mssqls_server and then the tpcc value of the warehouse count and the number of virtual users to build them.
HammerDB
NOVEMBER 23, 2021
Running in the web service CLI we can see that the command output is returned to the user, however the virtual user output is no longer returned and instead a jobid is given./hammerdbws.
DZone
MARCH 1, 2021
Because the Linux kernel supports virtual memory management, physical memory fragmentation is often not an issue. With page tables, unless large pages are used, physically scattered memory is still contiguous in the virtual address space. (External) memory fragmentation is a long-standing Linux kernel programming issue. As the system runs, it assigns various tasks to memory pages.
High Scalability
MAY 14, 2020
Zoom scaled from 20 million to 300 million users virtually over night. What's incredible is from the outside they've shown little in the way of apparent growing pains, though on the inside it's a good bet a lot of craziness is going on.
DZone
DECEMBER 28, 2020
Virtual Tables. If you're using MySQL or any other SQL-based database, using virtual tables is the best thing that you can do. In that case, you can create virtual tables in your SQL databases, which are sometimes referred as views, and keep all the columns that you want to retrieve from all four tables. In this post, we will mostly be talking about a few things that we should keep in mind while writing web APIs to get the best possible performance out of them.
DZone
JANUARY 13, 2020
In simple terms, virtual servers composed of multiple nodes and they communicate and share information through a distributed shared memory grid. Learn more about clustering with MuleSoft. What Is Clustering? Clustering is a group of servers or mule runtime which acts as a single unit.
DZone
AUGUST 6, 2021
Several years back, virtualization became a buzzword in the industry that flourished, evolved, and became famously known as Cloud computing.
Addy Osmani
MARCH 7, 2019
If you use React and need to display large lists of data efficiently , you may be familiar with react-virtualized. It's a windowing library by Brian Vaughn that renders only the items currently visible in a list (within a scrolling "viewport"). This means you don't need to pay the cost of thousands of rows of data being rendered at once
HammerDB
JULY 16, 2021
Then we can run an interactive workload for a single Virtual User as follows for MySQL 8.0.25./hammerdbcli Of course not, we have only run a single Virtual User and therefore not tested MySQL’s ability to manage multiple sessions running the same workload concurrently.
40 
Let's personalize your content