Dynatrace

OCTOBER 4, 2022

These include application programming interfaces, streaming, and more. By applying massively parallel processing and high-performance caches, all this contextualized data can be interrogated at high speeds for ad-hoc analytics or AI-powered precise answers. So, usage can become overwhelming if organizations do not carefully manage it.

Artificial Intelligence 214

Artificial Intelligence Storage Analytics Government 214

ACM Sigarch

MAY 31, 2023

using Compute Express Link or CXL), organizing memory components for optimal performance, adapting system software traditionally designed for homogeneous memory systems, and developing memory abstractions and programming constructs for HCM management. The recently announced CXL3.0 The recently announced CXL3.0

Latency 52

Latency Hardware Cache Architecture 52

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

Brendan Gregg

FEBRUARY 28, 2023

I'm now program co-chair for SREcon 2023 APAC, and our 2023 conference is June 14-16 in Singapore. TCP Extensions for Multipath Operation with Multiple Addresses,” [link] Mar 2020 - [Gregg 20] Brendan Gregg, “Systems Performance: Enterprise and the Cloud, Second Edition,” Addison-Wesley, 2020 - [Hruska 20] Joel Hruska, “Intel Demos PCIe 5.0

Performance 110

Performance Latency Cache Virtualization 110

The Morning Paper

NOVEMBER 19, 2019

Local-first software: you own your data, in spite of the cloud Kleppmann et al., On the one-hand we have ‘cloud apps’ which make it easy to access our work from multiple devices and to collaborate online with others (e.g. The primary issue with cloud apps (the SaaS model) is ownership of the data. I’m all in :).

Cloud 83

Cloud Software Software Internet 83

Brendan Gregg

MARCH 16, 2024

Only in extreme circumstances does the cost (in processor time and I-cache footprint) translate to a tangible benefit - circumstances which usually resort to hand-coded assembly anyway. Having done this before, it reminds me of CSS programming: you make a little change here and everything breaks, and you spend hours chasing your own tail.

Java 145

Java Cache Google Hardware 145

Percona

SEPTEMBER 1, 2023

It is essentially a set of instructions or a program that is executed automatically in response to specific events or actions occurring within the database. Exploring How Triggers Impact MySQL Memory Allocation MySQL stores active table descriptors in a special memory buffer called the table open cache. What is a Trigger in MySQL?

Cache 59

Cache Database Games Healthcare 59

Dynatrace

JUNE 16, 2020

Over the years however, classic mainframe environments have been transformed, with their services frequently linked to distributed systems or an enterprise cloud. In the example below, let’s say you want to identify CPU time anomalies in your IBM Z based transactions in the context of executive programs and request counts.

Innovation 152

Innovation Metrics Infrastructure Programming 152

ScaleOut Software

JUNE 22, 2020

From Distributed Caches to Real-Time Digital Twins. It can also take advantage of the elastic computing resources available in cloud infrastructures to quickly and cost-effectively scale throughput to meet changes in demand.

Ecommerce 52

Ecommerce Cache Scalability IoT 52

ScaleOut Software

JUNE 22, 2020

From Distributed Caches to Real-Time Digital Twins. It can also take advantage of the elastic computing resources available in cloud infrastructures to quickly and cost-effectively scale throughput to meet changes in demand.

Ecommerce 52

Ecommerce Cache Scalability IoT 52

Dynatrace

NOVEMBER 3, 2021

Monitoring , by textbook definition, is the process of collecting, analyzing, and using information to track a program’s progress toward reaching its objectives and to guide management decisions. Examples include a spike in memory utilization, a decrease in cache hit ratio, or an increase in CPU utilization.

Monitoring 226

Monitoring Metrics DevOps Scalability 226

High Scalability

JULY 20, 2018

Yet we still program with text—in files. And if you know anyone looking for a simple book that uses lots of pictures and lots of examples to explain the cloud, then please recommend my new book: Explain the Cloud Like I'm 10. That means multiple data indirections mean multiple cache misses. They are very expensive.

Internet 121

Internet Internet Scalability Automotive 121

Dynatrace

MAY 17, 2023

But as more workloads are shifting to hundreds of separate cloud-based services running in containers across multiple platforms, observability has become exponentially more difficult. That is, relying on metrics, logs, and traces to understand what software is doing and where it’s running into snags.

Metrics 185

Metrics Open Source Traffic Cache 185

HammerDB

JUNE 27, 2022

What programming languages does HammerDB use and why does it matter? The results of HammerDB workloads have been published by all leading cloud vendors, database software vendors and systems suppliers, HammerDB maintains a collated list of these publications but does not vet or audit results before inclusion. Adoption by the TPC.

Benchmarking 62

Benchmarking Open Source C++ Cache 62

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., Microservices fundamentally change a lot of assumptions current cloud systems are designed with, and present both opportunities and challenges when optimizing for quality of service (QoS) and utilization.

Open Source 61

Open Source Hardware Benchmarking Systems 61

Brendan Gregg

FEBRUARY 28, 2023

I'm now program co-chair for SREcon 2023 APAC, and our 2023 conference is June 14-16 in Singapore. And now, helping bring USENIX conferences to Australia by giving the first keynote: I could not have scripted or expected it. It was a great privilege. The call for participation ends on March 2nd 23:59 SGT! Ford, et al., “TCP

Performance 52

Performance Latency Cache Virtualization 52

Dynatrace

OCTOBER 15, 2020

Originally initiated at Google, Go—often referred to as Golang—is an open source programming language. Improve cloud platform management with deeper insights into platform metrics. From http.Transport documentation : By default, Transport caches connections for future reuse. Even Kubernetes and Docker are written in Go.

Transportation 186

Transportation Monitoring Metrics Code 186

Brendan Gregg

JULY 2, 2021

cachestat File system cache statistics line charts. This is currently part of our FlameCommander UI, which also runs flame graphs across the cloud. I see people think like a programmer instead and feel they must start by learning bcc and BPF programming in depth. execsnoop New processes (via exec(2)) table. BPF up and running!

Latency 145

Latency Cache Energy Systems 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

The Morning Paper

NOVEMBER 17, 2019

Serverless functions are stateless , but can opportunistically reuse cached state across invocations to speed up start times. But actually it all boils down to how you define the relation: two program states can be specified to be equivalent even when their cache state is different. Don’t do that! What about external services.

Serverless 58

Serverless Lambda Programming Cache 58

All Things Distributed

JULY 14, 2015

Streams provide you with the underlying infrastructure to create new applications, such as continuously updated free-text search indexes, caches, or other creative extensions requiring up-to-date table changes. Their cloud architecture has two main components: a point-of-sales system and a merchandising system.

Database 167

Database Lambda AWS IoT 167

Dotcom-Montior

MARCH 27, 2022

It is the world’s most advanced and extensive Internet censorship program. If the DNS caches are manipulated to contain wrong IP addresses, it’s called DNS poisoning. For increasing website speed and reliable content distribution, you can opt for a local Chinese CDN such as Alibaba Cloud or Baidu cloud, for example.

Website 82

Website Internet Internet Performance 82

Adrian Cockcroft

JANUARY 20, 2023

Custom HPC optimized CPUs and GPUs will become the mainstream in the next few years, with chiplets based on the ARM and RISC-V pattern libraries and tooling, with competition between cloud providers, startups and the large systems vendors. Next generation architectures will use CXL3.0 Next generation architectures will use CXL3.0

Architecture 52

Architecture Latency Benchmarking AWS 52

Dotcom-Montior

JUNE 25, 2020

It is the world’s most advanced and extensive Internet censorship program. If the DNS caches are manipulated to contain wrong IP addresses, it’s called DNS poisoning. For increasing website speed and reliable content distribution, you can opt for a local Chinese CDN such as Alibaba Cloud or Baidu cloud, for example.

Website 97

Website Internet Internet Performance 97

High Scalability

NOVEMBER 25, 2019

Our only option was to roll up our sleeves and build basic cloud file system components such as object store ourselves. To add elasticity, reliability and durability, these data centers are connected to Google Cloud platform using high speed, secure Google Interconnect network. Edge caching. Migration to cloud.

Architecture 52

Architecture Cache Azure Storage 52

KeyCDN

MARCH 28, 2019

List of Best Backend Frameworks In this list of best backend framework we didn’t want to stick to 1 single programming language. Phoenix uses a combination of tried and true technologies with the fresh ideas of functional programming. Instead, we wanted to showcase the best backend frameworks from various languages.

Programming 77

Programming Website Scalability Design 77

Dotcom-Montior

JUNE 25, 2021

It is the world’s most advanced and extensive Internet censorship program. If the DNS caches are manipulated to contain wrong IP addresses, it’s called DNS poisoning. For increasing website speed and reliable content distribution, you can opt for a local Chinese CDN such as Alibaba Cloud or Baidu cloud, for example.

Website 52

Website Internet Internet Performance 52

Dotcom-Montior

APRIL 27, 2021

It is the world’s most advanced and extensive Internet censorship program. If the DNS caches are manipulated to contain wrong IP addresses, it’s called DNS poisoning. For increasing website speed and reliable content distribution, you can opt for a local Chinese CDN such as Alibaba Cloud or Baidu cloud, for example.

Website 52

Website Internet Internet Performance 52

Brendan Gregg

JANUARY 17, 2018

Short durations can be useful for understanding how well a WSS will fit into the CPU caches (L1/L2/L3, TLB L1/L2, etc). In this case, 28 Mbytes is a little larger than the LLC for this CPU, so may not cache so well (in a single LLC, anyway, and based on this single measurement). Why did I use a 100 ms interval? 16.570 403.66

Cache 71

Cache Latency C++ Programming 71

KeyCDN

JANUARY 23, 2020

This helps developers decide when to increase server disk space and power or whether or not using a virtual cloud server is optimal. These are often referred to as profilers and are available for all types of programming languages. These tools can show scaleability reports that indicate whether the current infrastructure is adequate.

Strategy 72

Strategy Metrics Monitoring Servers 72

ACM Sigarch

FEBRUARY 23, 2018

It is much more difficult to publish truly risky, revolutionary research due to implicit filters in what gets funded and what makes it past a program committee. The same myopic view clouds us as researchers. I recall heated discussions 20+ years ago on whether speculative data in caches improves or degrades cache performance.

Architecture 47

Architecture Cache Hardware Virtualization 47

Smashing Magazine

AUGUST 20, 2021

In addition, they introduced a hosted version of MovableType in 2003 called TypePad to compete with other popular cloud platforms. Nanoc removed the UI and is instead a program you run on the command line. Status checks are small programs to lint, run tests, or anything else you’d like to measure.

Ecommerce 139

Ecommerce Website Government Internet 139

ScaleOut Software

JULY 27, 2018

Hosted on commodity clusters or cloud infrastructures, IMDGs harness the power of distributed computing to deliver scalable storage capacity and access throughput, along with integrated high availability. Looking beyond distributed caching, it’s their ability to perform data-parallel analysis that gives IMDGs such exciting capabilities.

Scalability 40

Scalability Cache Airlines Healthcare 40

ScaleOut Software

JULY 27, 2018

Hosted on commodity clusters or cloud infrastructures, IMDGs harness the power of distributed computing to deliver scalable storage capacity and access throughput, along with integrated high availability. Looking beyond distributed caching, it’s their ability to perform data-parallel analysis that gives IMDGs such exciting capabilities.

Scalability 40

Scalability Cache Airlines Healthcare 40

Sutter's Mill

FEBRUARY 13, 2017

Additionally, low latency increasingly matters at all scales: In user interfaces, low latency means responsive apps and productive users without the dreaded “wait…” donut; in financial trading, low latency regularly saves large amounts of cash; in embedded real-time systems, low latency is crucial to meeting deadlines and can even save lives.

Latency 51

Latency C++ Hardware Performance 51

Randon ASCII

FEBRUARY 11, 2018

GB of page/non-paged pool, few processes running, and no process using anywhere near enough to explain where the memory had gone: My machine has 96 GB of RAM – lucky me – and when I don’t have any programs running I think it’s reasonable to hope that I’d have at least half of it available. In the example below task manager shows 49.8

Processing 72

Processing Programming Code Cache 72

Brendan Gregg

JULY 2, 2021

cachestat File system cache statistics line charts 7. This is currently part of our FlameCommander UI, which also runs flame graphs across the cloud. As an extreme example, I wrote cachestat(8) while on vacation in 2014 for use on the Netflix cloud, which was a mix of Linux 3.2 execsnoop New processes (via exec(2)) table 2.

Open Source 40

Open Source Latency Cache Energy 40