Dynatrace

SEPTEMBER 13, 2023

The Site Reliability Guardian helps automate release validation based on SLOs and important signals that define the expected behavior of your applications in terms of availability, performance errors, throughput, latency, etc. SRG validates the status of the resiliency SLOs for the experiment period.

AWS 305

AWS Efficiency Azure Cloud 305

High Scalability

MAY 10, 2019

Quotable Stuff: @mjpt777 : APIs to IO need to be asynchronous and support batching otherwise the latency of calls dominate throughput and latency profile under burst conditions. Not everyone needs high performance but the blatant waste and energy consumption of our industry cannot continue.

Internet 31

Internet Internet Scalability Energy 31

Dynatrace

JANUARY 31, 2024

But energy consumption isn’t limited to training models—their usage contributes significantly more. For production models, this provides observability of service-level agreement (SLA) performance metrics, such as token consumption, latency, availability, response time, and error count.

Cache 276

Cache Azure Infrastructure Monitoring 276

Speed Curve

JANUARY 19, 2025

So in addition to all the optimization work we did for Google Docs, I got to spend a lot of time and energy working on the measurement problem: how can we get end-to-end latency numbers? Leadership wanted to know the real page load times end users were experiencing. How do we slice and dice them to find problem areas?

Performance 98

Performance Google Speed Metrics 98

All Things Distributed

NOVEMBER 13, 2018

We needed to serve our growing base of startup, government, and enterprise customers across many vertical industries, including automotive, financial services, media and entertainment, high technology, education, and energy. ENEL is one of the leading energy operators in the world.

AWS 164

AWS Energy Automotive Traffic 164

High Scalability

DECEMBER 7, 2018

It's HighScalability time: This is your 1500ms latency in real life situations - pic.twitter.com/guot8khIPX. — Ivo Mägi (@ivomagi) November 27, 2018. Do you like this sort of Stuff? Please support me on Patreon. I'd really appreciate it. Know anyone looking for a simple book explaining the cloud?

Internet 163

Internet Internet Scalability Blockchain 163

The Morning Paper

MAY 28, 2019

Boosted race trees for low energy classification Tzimpragos et al., We don’t talk about energy as often as we probably should on this blog, but it’s certainly true that our data centres and various IT systems consume an awful lot of it. ASPLOS’19. Introducing race logic. Race logic encodes values by delaying signals.

Energy 52

Energy Hardware Efficiency Architecture 52

All Things Distributed

SEPTEMBER 25, 2017

This Region will consist of three Availability Zones at launch, and it will provide even lower latency to users across the Middle East. One of the important criteria in launching this AWS Region is the opportunity to power it with renewable energy. This news marks the 22nd AWS Region we have announced globally.

Cloud 117

Cloud Education Energy Government 117

The Morning Paper

OCTOBER 11, 2020

Without higher-risk deployable solar arrays, a cubesat relies on surface-mounted solar panels to harvest energy. Close-spaced constellation have much lower effective bandwidth, but also much lower latency. This is especially marked in the tile-parallel scheme, where the latency reduction for close-spacing is 617x!

Systems 125

Systems Latency Architecture Energy 125

The Morning Paper

JANUARY 30, 2020

Edge servers are the middle ground – more compute power than a mobile device, but with latency of just a few ms. The client MWW combines these estimates with an estimate of the input/output transmission time (latency) to find the worker with the minimum overall execution latency.

Mobile 104

Mobile Cloud Latency Games 104

VoltDB

OCTOBER 30, 2024

Building management: Routine HVAC inspections to maintain air quality and reduce energy costs. Cost savings: Preventive maintenance reduces overall operational costs, from repairs to energy expenses. Automotive: Scheduled oil changes, tire rotations, and brake inspections to prevent vehicle breakdowns. Preventive Maintenance vs.

Automotive 52

Automotive IoT Artificial Intelligence Energy 52

High Scalability

AUGUST 17, 2018

12 million requests / hour with sub-second latency, ~300GB of throughput / day. They'll love you even more. 2.24x10^32T : joules needed by the Death Star to obliterate Alderaan, which would liquify everyone in the Death Star; 13 of 25 : highest paying jobs are in tech; 70,000+ : paid Slack workspaces; 13 : hours ave american sits; $13.5

Internet 105

Internet Internet Scalability Games 105

Brendan Gregg

JULY 2, 2021

biolatency Disk I/O latency histogram heat map. runqlat CPU scheduler latency heat map. Your energies may be better spent creating something new, on top of what exists, than porting something old. execsnoop New processes (via exec(2)) table. opensnoop Files opened table. ext4slower Slow filesystem I/O table.

Latency 144

Latency Cache Energy Systems 144

The Morning Paper

NOVEMBER 15, 2020

This makes the whole system latency sensitive. So we need low latency, but we also need very high throughput: A recurring theme in IDS/IPS literature is the gap between the workloads they need to handle and the capabilities of existing hardware/software implementations.

Servers 128

Servers Hardware Latency Design 128

Scalegrid

FEBRUARY 8, 2024

Key Takeaways Distributed storage systems benefit organizations by enhancing data availability, fault tolerance, and system scalability, leading to cost savings from reduced hardware needs, energy consumption, and personnel. By implementing data replication strategies, distributed storage systems achieve greater.

Storage 130

Storage Systems Big Data Azure 130

Adrian Cockcroft

SEPTEMBER 23, 2024

Deep dive into NVIDIA Blackwell Benchmarkswhere does the 4x training and 30x inference performance gain, and 25x reduction in energy usage comefrom? TCO, energy savings for 100 racks eight-way HGX H100 air-cooled vs. 1 rack GB200 NVL72 liquid-cooled with equivalent performance. First, why is the TCO the same ratio as the Energy?

Benchmarking 52

Benchmarking Energy Architecture Latency 52

Adrian Cockcroft

APRIL 5, 2023

This proposal seeks to define a standard for real-time carbon and energy data as time-series data that would be accessed alongside and synchronized with the existing throughput, utilization and latency metrics that are provided for the components and applications in computing environments.

Energy 52

Energy Metrics Cloud Operating System 52

The Morning Paper

JUNE 13, 2019

Making queries to an inference engine has many of the same throughput, latency, and cost considerations as making queries to a datastore, and more and more applications are coming to depend on such queries. The following figure highlights how just one of these variables, batch size, impacts throughput and latency on ResNet50.

Hardware 58

Hardware Latency Serverless Energy 58

John McCalpin

APRIL 2, 2020

Over time, the mechanisms introduced for reducing energy consumption (first in laptops) became available more broadly. This system also had significantly lower memory latency than many contemporary systems (which were still using front-side bus architectures and separate “NorthBridge” chips).

Benchmarking 59

Benchmarking Performance Latency Architecture 59

ACM Sigarch

MAY 31, 2023

even lowered the latency by introducing a multi-headed device that collapses switches and memory controllers. Figure 2: Latency characteristics of memory technologies (source: Maruf et al., Also, we cannot expect the programmer to know data placement and handle different memory latency and bandwidth in heterogeneous memory.

Latency 52

Latency Hardware Cache Architecture 52

HammerDB

OCTOBER 18, 2019

cpupower frequency-info analyzing CPU 0: driver: intel_pstate CPUs which run at the same hardware frequency: 0 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: Cannot determine or is not supported. hardware limits: 1000 MHz - 4.00 bin/pgbench -c 1 -S -T 60 pgbench starting vacuum.end.

Benchmarking 63

Benchmarking Performance Hardware C++ 63

Dean Hume

APRIL 24, 2018

Using service workers can actually reduce the amount of energy that users that visit your website consume. but now that you are here, read on and hopefully I can at least convince you that service workers can make a (little bit) difference to energy consumption! Fewer HTTP requests mean less CPU usage and less energy consumed.

Energy 40

Energy Cache Traffic Website 40

Dean Hume

APRIL 24, 2018

Using service workers can actually reduce the amount of energy that users that visit your website consume. but now that you are here, read on and hopefully I can at least convince you that service workers can make a (little bit) difference to energy consumption! Fewer HTTP requests mean less CPU usage and less energy consumed.

Energy 40

Energy Cache Traffic Website 40

Dean Hume

APRIL 24, 2018

Using service workers can actually reduce the amount of energy that users that visit your website consume. but now that you are here, read on and hopefully I can at least convince you that service workers can make a (little bit) difference to energy consumption! Fewer HTTP requests mean less CPU usage and less energy consumed.

Energy 40

Energy Cache Traffic Website 40

Speed Curve

MAY 1, 2023

According to the Chrome dev team : "INP is a metric that aims to represent a page's overall interaction latency by selecting one of the single longest interactions that occur when a user visits a page. INP logs the latency of all interactions throughout the entire page lifecycle.

Performance 98

Performance Metrics Media Google 98

VoltDB

JUNE 26, 2024

Reduced costs Intelligent manufacturing reduces costs by optimizing resource allocation, minimizing waste, and managing energy efficiently. By cutting down on waste, decreasing energy consumption, and improving overall operational efficiency, intelligent manufacturing helps manufacturers reduce costs substantially.

IoT 52

IoT Analytics Artificial Intelligence Energy 52

VoltDB

APRIL 25, 2024

While Wi-Fi theoretically can achieve 5G-like speeds, it falls short in providing the consistent performance and reliability that 5G offers, including low latency, higher speeds, and increased bandwidth. Additionally, frequent handoffs between access points can lead to delays and connection drops.

Network 52

Network IoT Wireless Infrastructure 52

John McCalpin

APRIL 2, 2020

Over time, the mechanisms introduced for reducing energy consumption (first in laptops) became available more broadly. This system also had significantly lower memory latency than many contemporary systems (which were still using front-side bus architectures and separate “NorthBridge” chips).

Benchmarking 40

Benchmarking Performance Latency Architecture 40

Rigor

OCTOBER 30, 2019

The Lighthouse Performance score is based on some of the most important performance metrics : First Contentful Paint, First Meaningful Paint, Speed Index, Time to Interactive, First CPU Idle, and Estimated Input Latency. Hacking Lighthouse takes time, energy, and resources from your team. webperf #perfmatters Click To Tweet.

Google 51

Google Best Practices Energy Website 51

Alex Russell

APRIL 29, 2021

For heavily latency-sensitive use-cases like WebXR, this is a critical component in delivering a good experience. Allows Bluetooth Low Energy devices to safely communicate with web apps, eliminating the need to download heavyweight applications to configure individual IoT devices. Offscreen Canvas.

Media 145

Media Games Education Engineering 145

John McCalpin

NOVEMBER 5, 2016

The art and science of microprocessor architecture is a never-ending struggling to balance complexity, verifiability, usability, expressiveness, compactness, ease of encoding/decoding, energy consumption, backwards compatibility, forwards compatibility, and other factors. This includes Haswell and newer cores.

Cache 40

Cache C++ Latency Hardware 40

Brendan Gregg

JULY 2, 2021

biolatency Disk I/O latency histogram heat map 5. runqlat CPU scheduler latency heat map 10. Your energies may be better spent creating something new, on top of what exists, than porting something old. execsnoop New processes (via exec(2)) table 2. opensnoop Files opened table 3. ext4slower Slow filesystem I/O table 4.

Open Source 40

Open Source Latency Cache Energy 40

Alex Russell

JUNE 20, 2020

Rendering text is important (think login screens), but there's no product without low-latency, adaptive codecs, networking, and camera/microphone access. You're usually better off tackling latency with aggressive performance budgeting. ??. They needed what early browsers could do, but much, much more as well.

Games 64

Games Hardware Java Mobile 64

The Netflix TechBlog

JANUARY 6, 2025

Good design doesnt waste time or mental energy; instead, it helps the user achieve theirgoals. Align on Performance Expectations A major challenge during development was managing API latency. Often people think design is about how things look, but design is actually about how things work.

Analytics 200

Analytics Engineering Cache Entertainment 200

Adrian Cockcroft

NOVEMBER 18, 2024

ENU101 | Achieving dynamic power grid operations with AWS Reducing carbon emissions requires shifting to renewable energy, increasing electrification, and operating a more dynamic power grid. In this session, hear from AWS energy experts on the role of cloud technologies in fusion. Jason OMalley, Sr.

AWS 98

AWS Energy Lambda Government 98

VoltDB

OCTOBER 17, 2024

Improve energy efficiency: Optimizing energy usage is a key aspect of cost management. Real-time data on energy consumption allows manufacturers to adjust processes and reduce energy waste, leading to lower utility bills. By addressing these issues promptly, manufacturers can reduce waste and improve yield.

Automotive 52

Automotive IoT Energy Artificial Intelligence 52