Brendan Gregg

FEBRUARY 9, 2018

I then analyzed performance during the benchmark ([active benchmarking]), and used other benchmarks to confirm findings. Plotting the percent performance loss vs syscall rate per CPU, for my microbenchmark: Applications that have high syscall rates include proxies, databases, and others that do lots of tiny I/O.

Performance 72

Performance Benchmarking Cache Tuning 72

Particular Software

DECEMBER 18, 2018

However, you can rest easy knowing that you will have a documented and supported migration path that will allow you to gradually transition your current system to the new transport. However, this migration can be accomplished with zero system downtime. Here’s what you need to know.

Transportation 49

Transportation Azure Benchmarking Availability 49

Percona

DECEMBER 20, 2018

In this post we will review the most important Linux settings to adjust for performance tuning and optimization of a MySQL database server. We’ll note how some of the Linux parameter settings used OS tuning may vary according to different system types: physical, virtual or cloud. A Look at MyRocks Performance.

Database 51

Database Tuning Performance AWS 51

High Scalability

DECEMBER 3, 2019

During this time, you are also likely to experience a degraded performance of queries as your system resources are busy in index-creation work as well. But, did you know that adding indexes to your tables in itself is an expensive operation, and may take a long time to complete depending on the size of your tables?

Best Practices 21

Best Practices Performance Processing Systems 21

Testsigma

MARCH 23, 2021

We don’t even need a moment to gather which operating system is the most used one. And, precisely due to this diversity, the need for testing on many devices is paramount. Unlike iOS development, Android development requires proper standards and varying benchmarks for performance and optimization.

Testing 52

Testing Mobile Testing Tools Strategy 52

Brendan Gregg

FEBRUARY 8, 2018

I then analyzed performance during the benchmark ([active benchmarking]), and used other benchmarks to confirm findings. Plotting the percent performance loss vs syscall rate per CPU, for my microbenchmark: Applications that have high syscall rates include proxies, databases, and others that do lots of tiny I/O.

Performance 40

Performance Benchmarking Cache Tuning 40

Apica

MAY 10, 2019

These virtual users simulate realistic scenarios scripted and recorded with Apica’s ZebraTester tool so that hundreds, thousands, and millions of tests run concurrently in a Streaming companies/studios’ pre-production or production environments before the episodes are actually ‘aired.’

Testing 40

Testing Performance Social Media Wireless 40

HammerDB

OCTOBER 12, 2018

As with the previous guides as an Intel employee (#IAMINTEL) the examples are taken from a MySQL 8 on Linux on Intel system and the approach is the same for whatever system you are testing although some of the settings you see may be different. System Setup: CPU, Memory and I/O Configuration. perf special. monitoring.

Best Practices 40

Best Practices Scalability Performance C++ 40

Rigor

OCTOBER 30, 2019

Even if you save your Lighthouse reports each time you run them, you’ll need to establish some sort of system so that you can compare and contrast the data, track your progress, see where things improved or got worse when changes were implemented, and more. Even better, Rigor holds that performance data for 2 years.

Google 51

Google Best Practices Energy Website 51

SQL Server According to Bob

JANUARY 11, 2020

This will help you increase system performance and avoid I/O environment errors. Important When planning, deploying, and maintaining a Microsoft SQL Server installation, ensure that the I/O system supports all the factors outlined in this article. The modifications persist even in the event of a system failure.

Servers 40

Servers Cache Media Hardware 40

Scalegrid

JULY 29, 2020

However, these must be set up outside the PostgreSQL system, while PgBouncer can offload this to the PostgreSQL server. Performance Testing. 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.

Benchmarking 246

Benchmarking Database Performance Testing Availability 246

Adrian Cockcroft

JUNE 21, 2022

Photo by Adrian I spent six years at Cambridge Consultants, building some interesting systems, managing our Sun workstations and learning a lot, but by then Sun had opened a sales office across the street, and I wanted to find out what they were going to release next, before everyone else.

Tuning 52

Tuning Benchmarking Engineering C++ 52

Rigor

SEPTEMBER 11, 2019

Rachel is also one of the people behind Perch , a PHP content management system (CMS). After seeing companies struggle to find and fix frontend performance issues, Billy left HP and founded Zoompf, a web performance optimization company acquired by Rigor in 2015. Paul Irish. Paul Irish.

Performance 89

Performance Education Google Website 89

Smashing Magazine

JANUARY 6, 2020

Geekbench CPU performance benchmarks for the highest selling smartphones globally in 2019. JavaScript stresses single-core performance (remember, it’s inherently more single-threaded than the rest of the Web Platform) and is CPU bound. If many resources require data from an API, the API might become a performance bottleneck.

Performance 112

Performance Cache Servers Network 112

High Scalability

NOVEMBER 25, 2019

He and his colleagues spend their productive hours scaling large distributed file systems. Our only option was to roll up our sleeves and build basic cloud file system components such as object store ourselves. Java used to power core file system code. What is the name of your system and where can we find out more about it?

Architecture 52

Architecture Cache Azure Storage 52