Dynatrace

SEPTEMBER 9, 2022

Of course, cloud application modernization solutions are not always focused on rebuilding from the ground up. Document and benchmark existing applications, processes, and services. Old applications that are not optimized for mobile may require replatforming. What do you need to modernize your applications?

Strategy 227

Strategy Benchmarking Serverless Cloud 227

Scalegrid

JULY 29, 2020

So, we pitted the two connection poolers head-to-head, using the standard pgbench tool, to see which one provides better transactions per second throughput through a benchmark test. All of the PostgreSQL benchmark tests were run under the following conditions: Initialized pgbench using a scale factor of 100. Throughput Benchmark.

Benchmarking 246

Benchmarking Database Performance Testing Availability 246

Daniel Lemire

FEBRUARY 8, 2019

Of course, if d is not a power of two, 2 N / d cannot be represented as an integer. We also published our benchmarks for research purposes. I make my benchmarking code available. Thus if 2 N / d has been precomputed, you can compute the division n/d as a multiplication and a shift. And don’t skip the introduction!

C++ 279

C++ Benchmarking Hardware Testing 279

Dynatrace

FEBRUARY 10, 2022

Of course, as with all vulnerability management solutions, there was and is the risk that vulnerabilities are exploited while DevSecOps teams are working to fix them. A perfect OWASP benchmark score for injection attacks – 100% accuracy and zero false positives – impressively proves the precision of our approach.

Traffic 234

Traffic Benchmarking Innovation Tuning 234

HammerDB

JUNE 22, 2023

Turning Jobs Off and On Of course one of the most important aspects is to be able to disable the functionality. In HammerDB v4.7 introduced the concept of Jobs to the CLI, a central repository to store workload output, configuration and results. To turn the functionality on or off in the CLI use the jobs disable command.

Benchmarking 57

Benchmarking C++ Virtualization Database 57

The Morning Paper

MAY 12, 2019

An open-source benchmark suite for microservices and their hardware-software implications for cloud & edge systems Gan et al., A typical architecture diagram for one of these services looks like this: Suitably armed with a set of benchmark microservices applications, the investigation can begin! ASPLOS’19.

Open Source 61

Open Source Hardware Benchmarking Systems 61

CSS Wizardry

FEBRUARY 25, 2021

This, of course, is exacerbated by the new Vitals announcement, whereby data from the Chrome User eXperience Report will be used to aid and influence rankings. What we really want to do, alongside capturing good benchmark- and more permanent data with WebPageTest, is interact with and inspect a site slightly more realtime.

Network 225

Network Mobile Performance Traffic 225

CSS Wizardry

JUNE 30, 2023

However, as an internal benchmark, there are compelling reasons why some of you may actually want to keep tracking these ‘outdated’ metrics… Measure the User Experience The problem with using diagnostic metrics like Load or DOMContentLoaded to measure site-speed is that it has no bearing on how a user might actually experience your site.

Metrics 326

Metrics Google Code Analytics 326

Speed Curve

FEBRUARY 25, 2021

Recommendations can come out of audits from consultants or from automated tools like Lighthouse (or SpeedCurve, of course). Benchmark yourself. Another great tool to have in your bag is benchmarking. Using benchmarking as a way to compare yourselves to your competition is extremely effective.

Performance 143

Performance Benchmarking Metrics Monitoring 143

Alex Russell

MARCH 9, 2024

Of course, it would be better from the OS vendor's perspective if everyone simply wrote all of the software for their proprietary platform, maximising OS feature differentiation. native, OS-specific) platform and the hopefully weaker web platform. The two sub-variants differ in ambition owing to the market positions of their OS sponsors.

Benchmarking 59

Benchmarking Strategy Internet Internet 59

Dynatrace

FEBRUARY 25, 2021

Of course, this requires a VM that provides rock-solid isolation, and in AWS Lambda, this is the Firecracker microVM. In this case, as the provisioning life cycle diagram shows, the worker node has to be provisioned with the given Lambda function, which does, of course, take some time. The virtual CPU is turned off.

Lambda 219

Lambda AWS Monitoring Serverless 219

HammerDB

FEBRUARY 25, 2021

HammerDB is a load testing and benchmarking application for relational databases. However, it is crucial that the benchmarking application does not have inherent bottlenecks that artificially limits the scalability of the database. Basic Benchmarking Concepts. To benchmark a database we introduce the concept of a Virtual User.

Programming 67

Programming Benchmarking Virtualization C++ 67

Smashing Magazine

AUGUST 9, 2022

PageSpeed Compare is a page speed evaluation and benchmarking tool. With Treo Site Speed, you can also benchmark a website against competitors. WebPageTest is, of course, a performance testing suite on its own. While most of the tools covered below only rely on field metrics, others use a mix of both field and lab metrics.

Performance 130

Performance Benchmarking Website Metrics 130

Percona

JANUARY 11, 2024

From that time to now, we had several MySQL releases and, of course, also some new MySQL Router ones.Most importantly, we also had MySQL Router going back to being a level 7 proxy […] In my previous article, Comparisons of Proxies for MySQL, I showed how MySQL Router was the lesser performing Proxy in the comparison.

Performance 94

Performance Benchmarking Servers Availability 94

The Morning Paper

NOVEMBER 3, 2019

Most Linux users cannot afford the amount of resource large enterprises like Google put into custom Linux performance tuning… For Google of course, there’s an economy of scale that makes all that effort worth it. A micro-benchmark suite, LEBench was then built around tee system calls responsible for most of the time spent in the kernel.

Benchmarking 108

Benchmarking Performance Tuning Hardware 108

High Scalability

AUGUST 24, 2021

No more hassles of benchmarking and tuning algorithms or building and maintaining infrastructure for vector search. In addition to other content written by seasoned industry experts, this path includes core material from our bestselling course Grokking the System Design Interview.

Education 100

Education DevOps Infrastructure Benchmarking 100

Scalegrid

NOVEMBER 25, 2019

In fact, according to ScyllaDB’s performance benchmark report, their 99.9 So what are some of the reasons why users would pick ScyllaDB vs. Cassandra? ScyllaDB offers significantly lower latency which allows you to process a high volume of data with minimal delay. percentile latency is up to 11X better than Cassandra on AWS EC2 bare metal.

Big Data 187

Big Data Database Open Source Azure 187

High Scalability

OCTOBER 27, 2021

No more hassles of benchmarking and tuning algorithms or building and maintaining infrastructure for vector search. In addition to other content written by seasoned industry experts, this path includes core material from our bestselling course Grokking the System Design Interview.

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

SEPTEMBER 29, 2021

No more hassles of benchmarking and tuning algorithms or building and maintaining infrastructure for vector search. In addition to other content written by seasoned industry experts, this path includes core material from our bestselling course Grokking the System Design Interview.

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

SEPTEMBER 15, 2021

No more hassles of benchmarking and tuning algorithms or building and maintaining infrastructure for vector search. In addition to other content written by seasoned industry experts, this path includes core material from our bestselling course Grokking the System Design Interview.

Education 100

Education DevOps Infrastructure Scalability 100

Brendan Gregg

MARCH 16, 2024

But I'd rather the cost be zero, of course! For Fedora, one person requested: "Meta and/or Netflix should provide infrastructure for a side repository in which the change can be tested and benchmarked and the code size measured." We may get there with future technologies I'll cover later.

Java 145

Java Cache Google Hardware 145

Smashing Magazine

MARCH 2, 2021

This might be very different for your company, of course, but that’s a close enough approximation of a majority of customers out there. If you’d like to dive deeper into the performance of Android and iOS devices, you can check Geekbench Android Benchmarks for Android smartphones and tablets, and iOS Benchmarks for iPhones and iPads.

Mobile 134

Mobile Testing Benchmarking Website 134

Percona

DECEMBER 23, 2022

The use case is the TPC-C benchmark but executed not on a high-end server but on a lower-spec virtual machine that is I/O limited like for example, with AWS EBS volumes. There are of course many compaction events but the performance baseline remains stable. MyRocks Vs InnoDB. Now, how does this workload perform on InnoDB?

Storage 56

Storage Cache C++ Virtualization 56

Percona

NOVEMBER 3, 2023

This means they can ensure that every possible scenario is tested, from data integrity checks to performance benchmarks. Then, of course, there’s the possibility of issues arising post- migration. Third-party services typically already have these tools and the expertise to use them, providing more efficient and accurate testing.

Database 87

Database Open Source Benchmarking Strategy 87

Percona

MAY 1, 2023

PostgreSQL performance optimization is an ongoing process involving monitoring, benchmarking, and adjustments to maintain high-performing PostgreSQL databases. In production environments, it is observed that a large value for shared_buffer gives really good performance, though you should always benchmark to find the right balance.

Tuning 52

Tuning Database Efficiency Performance 52

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 Best Practices 52

n0derunner

SEPTEMBER 17, 2018

Creating a HCI benchmark to simulate multi-tennent workloads. The DB Colocation test utilizes two properties of X-Ray not found in other benchmarking tools. Time based benchmark actions. HCI deployments are typically multi-tennant and often different nodes will support different types of workloads. 4 “Data” Disks.

Performance Testing 40

Performance Testing Benchmarking Testing Performance 40

Percona

MARCH 23, 2023

These guidelines work well for a wide range of applications, though the optimal settings, of course, depend on the workload. Benchmark before you decide. have been released since then with some major changes. For database servers, we usually recommend our clients have: Jemalloc installed and enabled for MySQL.

Performance 128

Performance Hardware Storage Tuning 128

HammerDB

APRIL 27, 2021

This will show the benchmark options dialog. Benchmark Options. and benchmark set with the bm argument. Of course you can use TCL scripting to configure complex build and test scenarios including the execution of host commands. dbset db command. Running the CLI from the OS Shell.

Virtualization 73

Virtualization Benchmarking Database Operating System 73

Rigor

FEBRUARY 19, 2020

Of course, since websites change daily (in some cases) and scripts can stop working, it is also important to evaluate a tool based on its troubleshooting capabilities, such as: Can you test the script? Of course, configuring a test with different options is only half the battle. Competitive & Industry Benchmarking.

Monitoring 59

Monitoring Benchmarking Mobile Virtualization 59

Alex Russell

MARCH 6, 2021

Not as much as we'd like, of course, but the worldwide baseline has changed enormously. Using a global ASP as a benchmark can further mislead thanks to the distorting effect of ultra-high-end prices rising while shipment volumes stagnate. There are differences, of course, but not where it counts. Talk about a hard target.

Performance 124

Performance Network Cache Metrics 124

The Morning Paper

JANUARY 16, 2020

Most of the benchmarks require 5 or fewer input-output examples for the desired program to be generated, only one benchmark needs more than 10. I could inspect the code of course, but for a certain class of target user that’s not a satisfactory solution. can successfully synthesis programs in all cases, taking 0.43

Programming 56

Programming Benchmarking Testing Systems 56

The Morning Paper

MAY 27, 2019

The goal of all this of course is to prevent attackers injecting, manipulating or abusing pointers in the runtime environment. Microbenchmarks (MiBench) and the FreeBSD system call timing benchmarks show modest performance impact in some cases, and performance improvements in others (3.4% CHERI implementation. slower to 9.8%

C++ 61

C++ Hardware Virtualization Benchmarking 61

Percona

AUGUST 31, 2018

In production environments, it is observed that a large value for shared_buffer gives really good performance, though you should always benchmark to find the right balance. Plus another recent post on benchmarks: Tuning PostgreSQL for sysbench-tpcc. Optimizing your database is one way to course-correct poor database performance.

Tuning 58

Tuning Database Performance Benchmarking 58

The Morning Paper

JUNE 27, 2019

Systems researchers are doing an excellent job improving the performance of 5-year old benchmarks, but gradually making it harder to explore innovative machine learning research ideas. But that won’t solve the ordering issue of course.

Systems 87

Systems Tuning Programming Innovation 87

SQL Performance

DECEMBER 8, 2021

Of course, you can customize the inputs as you wish to test the performance of your solutions. It will be used as a benchmark. This means I'll get the following total numbers of rows in the table: 100,000, 200,000, 300,000, and 400,000. Cursor-Based Solution. Peter provided the cursor-based solution.

C++ 133

C++ Code Benchmarking Performance 133

The Morning Paper

JUNE 16, 2019

The challenging thing of course, is efficiently maintaining all of these parallel universes. A Piazza-style class forum discussion application with 1M posts, 1,000 classes, and a privacy policy allowing TAs to see anonymous posts is used as the basis for benchmarking. Expressing privacy policies. It runs to about 2,000 lines of Rust.

Database 90

Database Cache Benchmarking Efficiency 90