Percona

AUGUST 17, 2023

StackOverflow statistics show that 26% of developers preferred it in 2017, 34% in 2019, and 40% in 2021. How-to documentation is readily available. It’s well-suited for organizations that require mission-critical applications with high availability. Bugs and security vulnerabilities are identified more quickly.

Open Source 80

Open Source Healthcare Social Media Database 80

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. Linux OS Tuning for MySQL Database Performance. Tuning PostgreSQL Database Parameters to Optimize Performance.

Database 40

Database Tuning Performance AWS 40

Dynatrace

NOVEMBER 20, 2019

Having released this functionality in an Early Adopter Release with OneAgent version 1.173 and Dynatrace version 1.174 back in August 2019, we’re now happy to announce the General Availability of OneAgent full-stack monitoring for Linux on the IBM Z platform, sometimes informally referred to as Z/Linux. Host-performance measures.

Availability 31

Availability Hardware Java Tuning 31

SQL Performance

MARCH 8, 2021

SQL Server 2014 SP2 and later produce runtime (“actual”) execution plans that can include elapsed time and CPU usage for each execution plan operator (see KB3170113 and this blog post by Pedro Lopes). SQL Server makes some timing adjustments in parallel plans to promote consistency, but they are not perfectly implemented. TheYear , CA.

Servers 95

Servers Tuning Architecture Processing 95

Dynatrace

JULY 8, 2020

A container (or a pod) running on a node may eat up all the available CPU or memory and affect all other pods on the node, degrading performance (or worse) and preventing any new workload to be scheduled on the node. By default, containers run with unbounded limits. Node and w orkload health . But of course, there are many others. .

Infrastructure 196

Infrastructure Monitoring Cloud Metrics 196

The Netflix TechBlog

DECEMBER 17, 2019

In order to be supported, a database is required to fulfill a set of features that are commonly available in systems like MySQL, PostgreSQL, MariaDB, and others. Designed with High Availability in mind. Providing high availability for real-time events. Some of DBLog’s features are: Processes captured log events in-order.

Database 212

Database Traffic Transportation Open Source 212

The Netflix TechBlog

DECEMBER 17, 2019

In order to be supported, a database is required to fulfill a set of features that are commonly available in systems like MySQL, PostgreSQL, MariaDB, and others. Designed with High Availability in mind. Providing high availability for real-time events. High Availability DBLog uses active-passive architecture. Figure 3?—?DBLog

Database 197

Database Traffic Transportation Open Source 197

Dynatrace

AUGUST 8, 2019

We’re happy to announce the Early Adopter Release of OneAgent full-stack monitoring for Linux on the IBM Z platform, sometimes informally referred to as Z/Linux (available with OneAgent version 1.173 and Dynatrace version 1.174). For details on available metrics, see our help page on host performance monitoring. Dynatrace news.

Availability 25

Availability Hardware Java Tuning 25

The Netflix TechBlog

MARCH 1, 2021

Users write and test their rules in their own source code repository and then deploy the workflow by uploading the compiled code to the Plato server. Your toilet paper latency now goes from 30 minutes to two weeks because the overall demand exceeds the available capacity.

Serverless 228

Serverless Media Latency Social Media 228

SQL Performance

APRIL 27, 2020

Many of the newer features we have in SQL Server were initially launched in Azure SQL Database, including (but not limited to) Always Encrypted, Dynamic Data Masking, Row Level Security, and Query Store. There is a lot of awesome technology involved with Hyperscale in how it is architected to use SSD-based caches and page servers.

Azure 55

Azure Database Serverless Hardware 55

SQL Performance

AUGUST 15, 2019

Updated August 15th, 2019 for 0.9.6. Connecting to SQL Server 2012 or better, or Azure SQL Database. And recommended system configuration: Two or more cores 8GB or more of memory Operating Systems: Windows (8.1 / Server 2012 R2 or better) macOS (10.13 New in 0.9.6 – August 15th, 2019. NET Core Runtime 2.1

Azure 50

Azure Servers Tuning Operating System 50

SQL Performance

MARCH 5, 2020

My immediate answer to this would be that someone is misinterpreting the cause and effect of this, since the ASYNC_NETWORK_IO wait type is encountered when the Engine has results to send over TDS to the client but there are no available TDS buffers on the connection to send them on. CREATE EVENT SESSION [ Actual Plan ] ON SERVER.

Education 55

Education Servers Testing Tuning 55

Brendan Gregg

SEPTEMBER 25, 2021

This server is spending about a third of its CPU cycles just checking the time! Checking those available: $ cat /sys/devices/system/clocksource/clocksource0/available_clocksource. In 2019 myself and others tested kvm-clock and found it was only about 20% slower than tsc. 30.14% in the middle of the flame graph.

Speed 126

Speed Java AWS Virtualization 126

Rigor

SEPTEMBER 3, 2019

What you may be overlooking is that peak-event readiness is about more than just load testing or ensuring that your servers are up throughout a specific timeframe. They seem to have learned from their mistakes for Prime Day 2019.). Servers down or server health issues [APM]. webperf #perfmatters Click To Tweet.

Website 74

Website Cache Ecommerce Traffic 74

Smashing Magazine

FEBRUARY 2, 2022

Like any file referenced and used on a website, it first needs to be downloaded from a server. There is a wide range of devices available on the market with different CPU and memory specs, so it’s no surprise that the difference in JavaScript execution time between the high-end devices and average devices is huge. Large preview ).

Code 89

Code Performance Network Website 89

Brendan Gregg

SEPTEMBER 25, 2021

This server is spending about a third of its CPU cycles just checking the time! In 2019 myself and others tested kvm-clock and found it was only about 20% slower than tsc. Even with the broken Java stacks, I noticed a big difference: On Ubuntu, there's a massive amount of CPU time in a libjvm call: os::javaTimeMillis().

Speed 40

Speed Java AWS Virtualization 40

HammerDB

OCTOBER 12, 2018

Historically MySQL has been positioned for supporting web-based applications this is in contrast to enterprise based database workloads that have been served by commercial databases such as Oracle, Db2 and SQL Server. GHz available cpufreq governors: performance powersave . hardware limits: 1000 MHz - 3.80 innodb_file_per_table.

Best Practices 40

Best Practices Scalability Performance C++ 40

Smashing Magazine

SEPTEMBER 27, 2019

2019-09-27T12:00:59+02:00. 2019-09-27T10:38:23+00:00. All the code mentioned here is publicly available, and you can get to it whenever you want. There are two repositories available for you to play with: Frankenstein TodoMVC. Reminder from Part 1 : Make sure that your Host has a package bundler available.

Storage 66

Storage Testing Processing Code 66

O'Reilly

JULY 25, 2023

For instance, if I’m reading a paper from 2019, a popular song from that year could start playing. Similarly, it taught me that “Background scripts are ideal for handling long-term or ongoing tasks, managing state, maintaining databases, and communicating with remote servers. But still, I liked how Moment.js

Programming 98

Programming Code Design Benchmarking 98

Smashing Magazine

SEPTEMBER 29, 2021

Tip: When evaluating quality, compression and fine-tuning of modern formats, Squoosh.app ’s ability to perform a visual side-by-side comparison is helpful. It was released in February 2019 by the Alliance for Open Media (AOMedia). Additional format vs quality comparisons are available for photography and illustrations.

Open Source 144

Open Source Speed Website Google 144