Dynatrace

MAY 17, 2023

But its underlying goal is quite humble and straightforward: it wants to enable you to observe an IT system (for example, a web application, infrastructure, or services) and gain insight to its behavior, such as performance, error rates, hot spots of executed instructions in code, and more.

Metrics 179

Metrics Open Source Traffic Cache 179

Dotcom-Montior

MARCH 27, 2022

It is the world’s most advanced and extensive Internet censorship program. Instead, you will encounter forever loading and other messages like timeout, connection error, network problem, etc. If the DNS caches are manipulated to contain wrong IP addresses, it’s called DNS poisoning. Blocking IP Access. Deep Packet Inspection.

Website 82

Website Internet Internet Performance 82

Scalegrid

APRIL 16, 2020

While this is a good way to get a rough estimate, your monthly cloud costs will indeed vary based on the amount of backups performed and your data transfer activity. A vast majority of the features are the same, outside of these advanced features available through the BYOC model: Virtual Private Clouds / Virtual Networks.

Cloud 242

Cloud Azure AWS Database 242

Brendan Gregg

FEBRUARY 28, 2023

At USENIX SREcon22 APAC I gave the opening keynote on the future of computer performance, rounding up the latest developments and making predictions of where I see things heading. This talk originated from my updates to Systems Performance 2nd Edition , and this was the first time I've given this talk in person!

Performance 52

Performance Latency Cache Virtualization 52

Dotcom-Montior

JUNE 25, 2020

It is the world’s most advanced and extensive Internet censorship program. Instead, you will encounter forever loading and other messages like timeout, connection error, network problem, etc. If the DNS caches are manipulated to contain wrong IP addresses, it’s called DNS poisoning. Blocking IP Access. Deep Packet Inspection.

Website 97

Website Internet Internet Performance 97

Dotcom-Montior

JUNE 25, 2021

It is the world’s most advanced and extensive Internet censorship program. Instead, you will encounter forever loading and other messages like timeout, connection error, network problem, etc. If the DNS caches are manipulated to contain wrong IP addresses, it’s called DNS poisoning. Blocking IP Access. Deep Packet Inspection.

Website 52

Website Internet Internet Performance 52

ScaleOut Software

JUNE 22, 2020

From Distributed Caches to Real-Time Digital Twins. Emerging in the early 2000s, the first such platforms provided distributed caching on clustered servers with straightforward APIs for storing and retrieving in-memory objects.

Ecommerce 52

Ecommerce Cache Scalability IoT 52

ScaleOut Software

JUNE 22, 2020

From Distributed Caches to Real-Time Digital Twins. Emerging in the early 2000s, the first such platforms provided distributed caching on clustered servers with straightforward APIs for storing and retrieving in-memory objects.

Ecommerce 52

Ecommerce Cache Scalability IoT 52

Dotcom-Montior

APRIL 27, 2021

It is the world’s most advanced and extensive Internet censorship program. Instead, you will encounter forever loading and other messages like timeout, connection error, network problem, etc. If the DNS caches are manipulated to contain wrong IP addresses, it’s called DNS poisoning. Blocking IP Access. Deep Packet Inspection.

Website 52

Website Internet Internet Performance 52

Jos

JUNE 2, 2018

Web Performance is not only about understanding what makes a site fast. Performance is a feature and needs to be prioritized as such. Performance is a topic that has interested me for a long time. I remember when I learned about dynamic programming, greedy or divide and conquer algorithms.

Performance 130

Performance Speed Google Media 130

Testsigma

JUNE 3, 2021

These software errors are usually uncovered during functionality testing, mostly can be present as: Difficult/ confusing functionality: If the user is unable to understand or perform a function on the application, then it should change. The UI is meant to be intuitive and easy for the user. of the dialog boxes. Wrong redirection. Error flags.

Software 82

Software Software Testing Hardware 82

Scalegrid

NOVEMBER 23, 2023

PostgreSQL uses the label “hostname” to denote a host connected to a computer network, enabling recognition of this particular entity in all forms of electronic communication. Such a solution must be part of a broader strategy that includes proper network configuration, firewall settings, and regular security audits.

Database 130

Database Servers Storage Network 130

Alex Russell

MARCH 31, 2022

Browsers will cache tools popular among vocal, leading-edge developers. There's plenty of space for caching most popular frameworks. The best available proxy data also suggests that shared caches would have a minimal positive effect on performance. Suppose a user has only downloaded part of the cache.

Cache 82

Cache Government Traffic Network 82

Brendan Gregg

AUGUST 18, 2019

bpftrace is a new open source tracer for Linux for analyzing production performance problems and troubleshooting software. Linux already has many performance tools, but these are often counter-based and have limited visibility. The probe is BEGIN , a special probe that runs at the beginning of the program (like awk). biolatency.bt

Latency 68

Latency C++ Cache Programming 68

ScaleOut Software

JULY 21, 2020

For more than fifteen years, ScaleOut StateServer® has demonstrated technology leadership as an in-memory data grid (IMDG) and distributed cache. Designed to help scalable applications deliver high performance, it stores live, fast-changing data in memory (DRAM) for fast updates and retrieval. The Challenges with Parallel Queries.

Analytics 52

Analytics Airlines Cache Scalability 52

ScaleOut Software

JULY 21, 2020

For more than fifteen years, ScaleOut StateServer® has demonstrated technology leadership as an in-memory data grid (IMDG) and distributed cache. Designed to help scalable applications deliver high performance, it stores live, fast-changing data in memory (DRAM) for fast updates and retrieval. The Challenges with Parallel Queries.

Analytics 52

Analytics Airlines Cache Scalability 52

Official Blog - World Web Technology

NOVEMBER 9, 2023

Choosing the correct programming language for web development is critical for producing outstanding websites. PHP is a popular server-side programming language due to its simplicity of use, vast functionality, and robust community support. High Performance PHP is known for how fast and well it works.

Website 59

Website Development Open Source Database 59

Percona

NOVEMBER 1, 2023

In the example below, I will show how to set the WiredTiger cache. Dependency management : MongoDB containers bundle all required dependencies, removing the possibility of conflicts with the host system’s other programs or libraries. Adjust Docker’s CPU and RAM limits to improve slow performance.

Scalability 60

Scalability Best Practices Servers Database 60

Scalegrid

MARCH 28, 2024

In this comparison of Redis vs Memcached, we strip away the complexity, focusing on each in-memory data store’s performance, scalability, and unique features. Redis and Memcached both provide high performance with sub-millisecond response times. Choosing between Redis and Memcached hinges on specific application requirements.

Cache 130

Cache Storage Scalability Architecture 130

Alex Russell

MAY 4, 2016

But doesn’t AppCache let you cache documents you might want offline? ” , you say, “doesn’t AppCache also allow you to put documents in the cache directly, bypassing all of that?” It’s hard to stress enough how much better reliable performance is. Turns out this only works in trivial cases.

Performance 43

Performance Cache Google Network 43

The Morning Paper

NOVEMBER 19, 2019

It should work without a network. Used in conjunction with the dat:// networking stack the result is Hypermerge. The authors built three (fairly advanced) prototypes using this CRDT stack: a Trello clone called Trellis , a collaborative drawing program, and a ‘mixed-media workspace’ called PushPin (Evernote meets Pinterest…).

Cloud 83

Cloud Software Software Internet 83

ScaleOut Software

NOVEMBER 24, 2020

It sends messages over the cell network to the telematics system, which uses its compute servers (that is, web and application servers) to store incoming messages as snapshots in an in-memory data grid , also known as a distributed cache. A second key limitation is the lack of real-time aggregate analysis.

Analytics 52

Analytics Architecture Scalability Software Architecture 52

Smashing Magazine

JUNE 30, 2021

The Problem Of Unpredictable Performance. At the same time, we have a widening performance gap. In terms for performance, these phones have plateaued at the performance of a 2012 iPhone. Applications built for the Web are expected to run on devices that fall anywhere on this broad performance spectrum.

Games 145

Games Architecture Code C++ 145

ScaleOut Software

APRIL 22, 2020

The Solution: Distributed Caching. A widely used technology called distributed caching meets this need by storing frequently accessed data in memory on a server farm instead of within a database. It’s not enough simply to lash together a set of servers hosting a collection of in-memory caches.

Cache 52

Cache Storage Servers Database 52

ScaleOut Software

APRIL 22, 2020

The Solution: Distributed Caching. A widely used technology called distributed caching meets this need by storing frequently accessed data in memory on a server farm instead of within a database. It’s not enough simply to lash together a set of servers hosting a collection of in-memory caches.

Cache 52

Cache Storage Servers Database 52

ACM Sigarch

NOVEMBER 4, 2019

The technical program, put together by program chairs Tor Aamodt and Reetuparna Das , showcased key innovations across a wide range of computer architecture topics, from domain-specific accelerators to in/near-memory computing and from security to quantum computing. . This year’s MICRO had three inspiring keynote talks. Conference.

Hardware 18

Hardware Architecture Programming Innovation 18

Smashing Magazine

MAY 25, 2022

Memory and performance management are important aspects of software development and ones that every software developer should pay attention to. As in every programming language, memory management is a key factor to consider when writing JavaScript. With caching, a copy of the result from a request is saved locally.

Cache 117

Cache Programming Storage Code 117

The Netflix TechBlog

NOVEMBER 15, 2022

But it’s not easy: to pull this off, VFX studios need to build and operate serious technical infrastructure (compute, storage, networking, and software licensing), otherwise known as a “ render farm.” This program is just one example of the many ways Netflix strives to entertain the world.

Cloud 282

Cloud Entertainment AWS Infrastructure 282

Scalegrid

AUGUST 30, 2019

Depending on how it is configured, Redis can act like a database, a cache or a message broker. Redis Strings are the most basic type of Redis value leveraged by all other data structure types, and are quite similar to strings in other programming languages such as Java or Python. Redis Strings. Redis Strings Use Cases. Redis Sets.

Cache 232

Cache Ecommerce Social Media Database 232

ACM Sigarch

DECEMBER 19, 2022

When I worked at Google, fleet-wide profiling revealed that 25-35% of all CPU time was spent just moving bytes around: memcpy, strcmp, copying between user and kernel buffers in network and disk I/O, hidden copy-on-write in soft page faults, checksumming, compressing, decrypting, assembling/disassembling packets and HTML pages, etc.

Design 145

Design Systems Cache Network 145

The Morning Paper

FEBRUARY 6, 2020

Last week we looked at a function shipping solution to the problem; Cloudburst uses the more common data shipping to bring data to caches next to function runtimes (though you could also make a case that the scheduling algorithm placing function execution in locations where the data is cached a flavour of function-shipping too).

Lambda 98

Lambda Serverless Cache Latency 98

Alex Russell

APRIL 29, 2021

Classics of the genre include: Apple's just focused on performance! The Performance Argument. As an engineer on a browser team, I'm privy to the blow-by-blow of various performance projects, benchmark fire drills, and the ways performance marketing (deeply) impacts engineering priorities. Steve & Tim's Close-up Magic.

Media 145

Media Games Education Engineering 145

The Morning Paper

JUNE 23, 2019

Generally to cache data (including non-persistent data that never sees a backing store), to share non-persistent data across application services (e.g. ” Even re-reading that today, the letter of the law there is surprisingly strict to me: you can use the local memory space or filesystem as a brief single transaction cache, but no more.

Cache 79

Cache Latency Google Lambda 79

John McCalpin

AUGUST 1, 2018

Bandwidth, performance analysis has two recurring themes: How fast should this code (or “simple” variations on this code) run on this hardware? If I am analyzing (apparent) performance shortfalls, how can I distinguish between cause and effect ? The MPI runtime library. in ways that are seldom transparent.

Hardware 40

Hardware Transportation Performance Latency 40

Sutter's Mill

FEBRUARY 13, 2017

Tue-Thu Apr 25-27: High-Performance and Low-Latency C++ (Stockholm). On April 25-27, I’ll be in Stockholm (Kista) giving a three-day seminar on “High-Performance and Low-Latency C++.” If you’re interested in attending, please check out the links, and I look forward to meeting and re-meeting many of you there.

Latency 51

Latency C++ Hardware Performance 51

The Morning Paper

DECEMBER 8, 2019

At the start of November I was privileged to attend HPTS (the High Performance Transaction Systems) conference in Asilomar. On the last morning of the conference Daniel Bittman presented some of the work being done in the context of the Twizzler OS project to explore new programming models for NVM. The Twizzler programming model.

Hardware 56

Hardware Programming Media Storage 56

CSS - Tricks

MARCH 29, 2021

Maybe it’s part of a performance review to identify critical CSS and reduce unused selectors. Generally, code auditing involves analyzing code to find bugs or other irregularities, like possible performance issues. For most programming languages, the concept of auditing code is relatively straightforward: it works or it doesn’t.

Code 110

Code Media Cache Energy 110