KeyCDN

MARCH 10, 2021

It's our mission to continuously improve web performance and each POP contributes to it. Performance report Brisbane - Australia Brisbane is our 4th POP in Australia. After Sydney, Perth, and Melbourne the new POP south of the Sunshine Coast will further increase performance in Australia. With a population of 2.5

Latency 110

Latency Internet Internet Tuning 110

Rigor

SEPTEMBER 11, 2019

Reading time 16 min Whether you’re a web performance expert, an evangelist for the culture of performance, a web engineer incorporating performance into your process, or someone new to the web performance entirely, you probably identify as curious, excited about new ideas, and always learning. Rick Byers.

Performance 89

Performance Education Google Website 89

The Morning Paper

MAY 21, 2019

” This paper describes a “far memory” system that has been in production deployment at Google since 2016. The objective is to find the lowest cold age threshold that still allows the system to satisfy its performance constraints. Enter zswap! Google use zswap to implement their far memory tier. .

Software 78

Software Software Google Hardware 78

Brendan Gregg

OCTOBER 8, 2018

bpftrace has most of DTrace's capabilities and more. ## bpftrace The prior work that led to [bpftrace] (aka BPFtrace) is discussed my earlier [DTrace for Linux 2016] post, which explains how the Linux kernel gained [eBPF]: the virtual machine that we're using to run tracing programs. bcc is powerful but laborious to program.

C++ 110

C++ Virtualization Programming Latency 110

Brendan Gregg

MAY 16, 2017

I previously wrote about Netflix in [2015] and [2016], and if you are interested in what it's like to work here, I already covered much in those posts. Instead, it has been a process of continual improvements, by many engineers across the company. ## A Day in the Life (Performance Engineering) What do I actually do all day?

Java 75

Java Entertainment Engineering Scalability 75

SQL Performance

JUNE 21, 2019

What I find is very similar to backups: No DBCC CHECKDBs performed at all DBCC CHECKDBs being performed only on select databases DBCC CHECKDBs last performed months or years ago. Performing index maintenance by removing fragmentation from your indexes is still important. SQL Server 2016 introduced soft-NUMA nodes.

Servers 49

Servers Azure Hardware Database 49

The Netflix TechBlog

MAY 1, 2019

surround audio in 2010, and began streaming Dolby Atmos in 2016 , but wanted to bring studio quality sound to our members around the world. Constrained environments can be due to changing network conditions and device performance limitations. We needed to support these choices better. We began streaming 5.1 or playback interruption.

Engineering 274

Engineering Network Media Entertainment 274

SQL Performance

DECEMBER 9, 2020

I’ll present the performance tests that I’ve done with my solution. What’s the best performing solution that you can conjure? To evaluate the performance of your solution and compare it with others, I’ll test it with the range 1 through 100,000,000, with Discard results after execution enabled in SSMS. So, the challenge is on!

C++ 114

C++ Servers Testing Processing 114

KeyCDN

JANUARY 31, 2019

As of 2016, Bucharest alone had a population of over 1.83 Growth Of Internet in Romania Although the Internet penetration rate isn’t as high as other countries, at 58% as of 2016, the Internet speeds in Romania have been known to be one of the fastest in the world. million people. What’s Next? Happy content delivery!

Internet 48

Internet Internet Ecommerce Speed 48

KeyCDN

OCTOBER 24, 2018

As of 2016, there were just over 5.1 If you are experiencing any issues with the new POP in Helsinki, check our status page to verify if we are performing any scheduled maintenance or open a support request with us directly. million Internet users in Finland resulting in a 92.5% penetration rate. of the population were Internet users.

Internet 48

Internet Internet Speed Network 48

Percona

JANUARY 17, 2019

In this article, we will look at how this can improve the reporting/analytical query performance in MySQL. I’m using the “Airlines On-Time Performance” database from [link] (You can find the scripts I used here: [link] ). Result: ~10x performance gain, no index used. Summary of simple query performance. MySQL on ec2.

Cache 46

Cache C++ AWS Airlines 46

Percona

APRIL 12, 2023

2016: The company adds service-loaded MongoDB Professional to its mix. So if they can’t beat ‘em in the DBaaS space, they often feel like they have to join ‘em — to the tune of total stack sharing or some proprietary arrangement. The effects have hit cloud vendors who can’t possibly compete with MongoDB.

Open Source 79

Open Source Programming Database Servers 79

Brendan Gregg

SEPTEMBER 5, 2017

LTS (April 2016). I wrote about it in a previous post, [DTrace for Linux 2016]. I wrote a page on it: [perf]. - **eBPF**: tracing features completed in 2016, this provides efficient programmatic tracing to existing kernel frameworks. The hardest part on Linux is now done: kernel support. It's the official profiler.

Virtualization 76

Virtualization AWS Engineering Hardware 76

SQL Performance

DECEMBER 9, 2020

I’ll present the performance tests that I’ve done with my solution. What’s the best performing solution that you can conjure? To evaluate the performance of your solution and compare it with others, I’ll test it with the range 1 through 100,000,000, with Discard results after execution enabled in SSMS. So, the challenge is on!

C++ 61

C++ Servers Testing Processing 61

SQL Performance

OCTOBER 29, 2019

There are multiple methods to look at poorly performing queries in SQL Server, notably Query Store, Extended Events, and dynamic management views (DMVs). Extended Events provides data about the individual execution of queries, while Query Store and the DMVs aggregate performance data. Each option has pros and cons. Example Scenario.

C++ 74

C++ Database Servers Tuning 74

SQL Performance

SEPTEMBER 2, 2021

SQL Server 2016 brought us STRING_SPLIT , a native function that eliminates the need for many of the custom solutions we’ve needed before. I’ve written several articles about this function (and STRING_AGG, which arrived in SQL Server 2017) since this post was written: Performance Surprises and Assumptions : STRING_SPLIT().

C++ 59

C++ Servers Testing Database 59

Brendan Gregg

OCTOBER 7, 2018

bpftrace has most of DTrace's capabilities and more. ## bpftrace The prior work that led to [bpftrace] (aka BPFtrace) is discussed my earlier [DTrace for Linux 2016] post, which explains how the Linux kernel gained [eBPF]: the virtual machine that we're using to run tracing programs. bcc is powerful but laborious to program.

C++ 40

C++ Virtualization Programming Latency 40

Percona

AUGUST 27, 2018

5000 named Percona to their list in 2013, 2014, 2015 and 2016. Peter was an early employee at MySQL AB, eventually leading the company’s High-Performance Group. Peter is a co-author of High-Performance MySQL: Optimization, Backups, and Replication , one of the most popular books on MySQL performance.

Open Source 42

Open Source Internet Internet Strategy 42

Percona

JULY 30, 2018

5000 named Percona to their list in 2013, 2014, 2015 and 2016. Peter was an early employee at MySQL AB, eventually leading the company’s High-Performance Group. Peter is a co-author of High-Performance MySQL: Optimization, Backups, and Replication , one of the most popular books on MySQL performance.

Architecture 41

Architecture Database Open Source Internet 41

SQL Performance

MAY 7, 2019

I’m going to introduce you to wait statistics and explain how critical they are for troubleshooting workload performance in SQL Server. This information is extremely useful for troubleshooting workload performance, as you can easily see where performance bottlenecks might be. then this post is for you. Scheduling. No problem.

Servers 40

Servers Azure Metrics Tuning 40

O'Reilly Software

APRIL 4, 2018

The data shape will dictate capacity planning, tuning of the backbone, and scalability analysis for individual components. In 2016, Apache Spark introduced Structured Streaming , a new streaming engine based on the SparkSQL abstractions and runtime optimizations. What message process warranty level do we require? At least once?

Architecture 80

Architecture Scalability Google Operating System 80

Rigor

SEPTEMBER 3, 2019

There are many tools available that can help you monitor, manage, and optimize your website and application performance: APM, synthetics, RUM, alerting, alert integrations, and more. How are you monitoring end-user performance today? Rigor’s free performance report. Next, look into the tools you are already using.

Website 74

Website Cache Ecommerce Traffic 74

Tim Kadlec

JANUARY 31, 2019

They prevent abuse by ad networks and many people are realizing the benefits of that with increased performance and better battery life. It also disables some features that are harmful to performance, such as document.write and synchronous XHR. Keep that clear and performant and you’ll be just fine. Kind of, yes.

Tuning 76

Tuning Cache Development Performance 76

Alex Russell

MARCH 31, 2022

The best available proxy data also suggests that shared caches would have a minimal positive effect on performance. Like every other successful platform, the web operates on a finely tuned understanding of risk and trust , and deprecations are particularly explosive. [2] Developers won't need to do work to realise a benefit.

Cache 82

Cache Government Traffic Network 82

Percona

JANUARY 14, 2019

With the latest ClickHouse version, all of these features are available, but some of them may not perform fast enough. Updating a single message in the past (e.g. in the case of messages, we may need to update the final price; in the case of comments, we may need to upvote or downvote a comment). Deleting messages. Text search.

Database 40

Database Analytics Blockchain Healthcare 40