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. I wrote about using CPU-Z to benchmark the Intel Xeon E5-2673 v3 processor in an Azure VM in this article. Figure 1: CPU-Z Benchmark Results for LS16v2. 10 x 1.9TB NVMe SSD.

Azure 42

Azure Virtualization Storage Benchmarking 42

Scalegrid

JANUARY 12, 2024

Various forms can take shape when discussing workloads within the realm of cloud computing environments – examples include order management databases, collaboration tools, videoconferencing systems, virtual desktops, and disaster recovery mechanisms. This applies to both virtual machines and container-based deployments.

Cloud 130

Cloud Virtualization Storage Efficiency 130

HammerDB

JANUARY 5, 2019

Some opinions claim that “Benchmarks are meaningless”, “benchmarks are irrelevant” or “benchmarks are nothing like your real applications” However for others “Benchmarks matter,” as they “account for the processing architecture and speed, memory, storage subsystems and the database engine.”

Benchmarking 40

Benchmarking Database Social Media Scalability 40

HammerDB

OCTOBER 24, 2023

In this example on a development PC the regular build started at 10:48:35 and ended at 10:54:46 meaning it took 6 minutes 11 seconds to build our 20 warehouse schema. Summary The new Use BCP Option for SQL Server accelerates both TPROC-C and TPROC-H schema loads, so you can get to running your benchmarks faster.

Servers 62

Servers C++ Benchmarking Virtualization 62

Dynatrace

APRIL 8, 2021

Local development is harder. As such, providing the same environment during local development can be complicated. As for the development stage, Continuous Integration and Continuous Deployment is what you should be looking at. These served as our benchmark when creating our Lambda monitoring extension.

Lambda 221

Lambda AWS Serverless Monitoring 221

HammerDB

NOVEMBER 23, 2021

The most popular interface to HammerDB is using the GUI, however demand for running HammerDB workloads in environments without GUI interfaces led to the development of the CLI. cloud based usage led to the development of a HammerDB HTTP based web service interface with output data stored in a SQLite database repository. hammerdbws.

Virtualization 70

Virtualization Benchmarking C++ Database 70

Dynatrace

APRIL 8, 2021

Local development is harder. As such, providing the same environment during local development can be complicated. As for the development stage, Continuous Integration and Continuous Deployment is what you should be looking at. These served as our benchmark when creating our Lambda monitoring extension.

Lambda 182

Lambda AWS Serverless Monitoring 182

Brendan Gregg

MARCH 16, 2024

I ended up developing a fix for the JVM c2 compiler which Oracle reworked and added as the -XX:+PreserveFramePointer option in JDK8u60 (see my Java in Flames post for details [ PDF ]). Although for that microservice, the developers chose to eat the 10% because it was so valuable!) The actual overhead depends on your workload.

Java 145

Java Cache Google Hardware 145

HammerDB

DECEMBER 1, 2022

For querying a build, the status command will show whether all Virtual Users started and finished successfully, allowing a quick way to check the status of a build. . By default the summary timings are reported, however by adding the vuid you can also drill down into the timings for a specific virtual user. Use a different Browser.

Virtualization 57

Virtualization C++ Storage Database 57

Percona

JUNE 22, 2023

High availability works through a combination of the following: No single point of failure (SPOF) : You must eliminate any single point of failure in the database environment, including physical or virtual hardware the database system relies on that would cause it to fail. there cannot be high availability.

Availability 111

Availability Database Open Source Hardware 111

Percona

APRIL 12, 2023

This blog article traces key developments that coincided with MongoDB’s move away from open source software, and it examines how SSPL influence might have lured others in the same direction. It was welcomed by many, especially developers, whose language tends to be of objects and structures, not of rows and columns.

Open Source 85

Open Source Programming Database Servers 85

Adrian Cockcroft

JUNE 21, 2022

Another big jump, but now it was my job to run benchmarks in the lab, and write white papers that explained the new products to the world, as they were launched. I was mostly coding in C, tuning FORTRAN, and when I needed to do a lot of data analysis of benchmark results used the S-PLUS statistics language, that is the predecessor to R.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Rigor

FEBRUARY 19, 2020

This means synthetic monitoring tools can be used in pre-production and lower environments (staging, UAT, QA, etc) allowing you to understand the performance of your site while it’s still in development. Is it a physical system or virtual? If virtualized, what is the technology used (VM, Docker, software package)?

Monitoring 59

Monitoring Benchmarking Mobile Traffic 59

Alex Russell

APRIL 29, 2021

Apple forces developers of competing browsers to use their engine for all browsers on iOS , restricting their ability to deliver a better version of the web platform. They are, pound for pound, some of the best engine developers globally and genuinely want good things for the web. With each team, benchmarks lost are understood as bugs.

Media 145

Media Games Education Engineering 145

Testsigma

JANUARY 12, 2021

This has urged the application developers to ensure that their website serves equally well on all kinds of web browsers and OS versions. This list guides you on the areas to test, the browsers, versions, operating systems to consider, the benchmarks to meet, as well as time and budget allocation.

Website 65

Website Benchmarking Operating System Testing Tools 65

Enprowess

SEPTEMBER 20, 2021

Quick summary: Choosing the correct JavaScript framework or library is essential for beginning a new web app development project. Both are among the most popular JavaScript frameworks in the developer community but React leads in popularity. Mobile Development. In this article, I will compare React.js and Vue.js Performance.

Open Source 52

Open Source Mobile Scalability Google 52

HammerDB

NOVEMBER 30, 2018

HammerDB is open source and all of the source code is available at the sourceforge Git development site here [link] or the github mirror here [link]. As virtual users are started the database specific packages and workload specific modules are loaded into the virtual user threads. Virtual Users. program in TCL. #!/usr/local/bin/tclsh8.6

Architecture 40

Architecture Virtualization Open Source C++ 40

VoltDB

JUNE 1, 2017

It was – like the hypothetical movie I describe above – more than a little bit odd, as you could leave a session discussing ever more abstract layers of virtualization and walk into one where they emphasized the critical importance of pinning a network interface to a specific VM for optimal performance.

Hardware 56

Hardware Latency Virtualization Cloud 56

Abhishek Tiwari

DECEMBER 27, 2017

Containerized data workloads running on Kubernetes offer several advantages over traditional virtual machine/bare metal based data workloads including but not limited to. faster development and deployment cycles. Heron is a real-time, distributed stream processing engine developed at Twitter. better cluster resource utilization.

Big Data 63

Big Data Storage Benchmarking Hardware 63

Percona

DECEMBER 20, 2018

We’ll note how some of the Linux parameter settings used OS tuning may vary according to different system types: physical, virtual or cloud. MySQL stored procedures, functions and triggers are tempting constructs for application developers. A Look at MyRocks Performance. It’s a last line of defense.

Database 40

Database Tuning Performance AWS 40

Brendan Gregg

FEBRUARY 9, 2018

Many thanks to the engineers working hard to develop workarounds to these processor bugs. These results aren't final, since more changes are still being developed, such as for Spectre. I then analyzed performance during the benchmark ([active benchmarking]), and used other benchmarks to confirm findings.

Performance 75

Performance Benchmarking Cache Tuning 75

VoltDB

JUNE 1, 2017

It was – like the hypothetical movie I describe above – more than a little bit odd, as you could leave a session discussing ever more abstract layers of virtualization and walk into one where they emphasized the critical importance of pinning a network interface to a specific VM for optimal performance.

Hardware 40

Hardware Latency Virtualization Cloud 40

Brendan Gregg

FEBRUARY 8, 2018

Many thanks to the engineers working hard to develop workarounds to these processor bugs. These results aren't final, since more changes are still being developed, such as for Spectre. I then analyzed performance during the benchmark ([active benchmarking]), and used other benchmarks to confirm findings.

Performance 40

Performance Benchmarking Cache Tuning 40

Percona

SEPTEMBER 1, 2023

MySQL triggers are a powerful tool for database administrators and developers, enabling them to automate tasks, enforce data consistency, and respond to events within the database seamlessly. Testing and Benchmarking : Thoroughly test triggers in a staging environment to evaluate their impact on performance.

Cache 63

Cache Database Games Healthcare 63

Smashing Magazine

JUNE 3, 2022

And today, we still have type in a digital context, but it travels through cables, wirelessly on smartphones, and in virtual reality glasses in 3D. Perhaps, we should consider developing a central list of the elements, research, data, sources, and aspects to create legible and usable typefaces, so we can easily choose?

Performance 110

Performance Design Best Practices Testing 110

Alex Russell

MAY 9, 2022

Again, these are management problems. --> In the midst of these crises, thoughtful organisations begin to develop a performance management discipline. Teams that develop these advantages progress through a hierarchy of performance management practices. Teams can get stuck at Level 1, treating each turn through a Development ??

Performance 86

Performance Latency Metrics Engineering 86

ScaleOut Software

MAY 15, 2014

Well, performance comparisons aren’t so easy since the AppFabric license agreement states: “You may not disclose the results of any benchmark tests of the software to any third party without Microsoft’s prior written approval.” Testing Scale-Up Performance.

Cache 40

Cache Servers Network Design 40

Smashing Magazine

JANUARY 11, 2021

In many organizations, front-end developers know exactly what common underlying problems are and what strategies should be used to fix them. So every time a conversation about further development happens, performance is a part of that conversation as well. Establish a performance culture. Large preview ). Large preview ).

Performance 145

Performance Cache Media Metrics 145

SQL Server According to Bob

JANUARY 11, 2020

url=/library/en-us/fileio/fs/sparse_files.asp ) ​​ on the ​​ Microsoft Developer Network ​​ (MSDN). ​​ The following table outlines the virtual protection states. Page State Virtual Protection State Dirty Read Write ​​ during the modification.

Servers 40

Servers Cache Database Media 40

SQL Server According to Bob

JANUARY 11, 2020

The BPool consumes the majority of the user mode address space leaving only a few 100 MB of the virtual address range free for thread stacks, DLLs, and other activities. SQLIO.exe SQLIO.exe is a SQL Server 2000 I/O utility used to establish basic benchmark testing results. Buffer Pool The buffer pool is also referred to as the BPool.

Servers 40

Servers Cache Media Hardware 40