Sutter's Mill

NOVEMBER 11, 2023

Today, the ISO C++ committee completed its second meeting of C++26, held in Kona, HI, USA. Our hosts, Standard C++ Foundation and WorldQuant, arranged for high-quality facilities for our six-day meeting from Monday through Saturday. This time, the committee adopted the next set of features for C++26. This is that library.

C++ 130

C++ Lambda Network Programming 130

Scalegrid

JULY 13, 2020

Oracle requires more complex ongoing administration, as all database configurations must evolve in conjunction with the data schemas and custom code. Objective C. Oracle support for hardware and software packages is typically available at 22% of their licensing fees. SolarisUnix. Supported Languages. JavaScript.

Open Source 244

Open Source Tuning C++ Database 244

ACM Sigarch

APRIL 2, 2025

To create a CPU core that can execute a large number of instructions in parallel, it is necessary to improve both the architecturewhich includes the overall CPU design and the instruction set architecture (ISA) designand the microarchitecture, which refers to the hardware design that optimizes instruction execution.

Efficiency 54

Efficiency Hardware Architecture Design 54

Dynatrace

AUGUST 29, 2024

Real-time flight data monitoring setup using ADS-B (using OpenTelemetry) and Dynatrace The hardware We’ll delve into collecting ADS-B data with a Raspberry Pi, equipped with a software-defined radio receiver ( SDR ) acting as our IoT device, which is a RTL2832/R820T2 based dongle , running an ADS-B decoder software ( dump1090 ).

IoT 264

IoT Analytics Transportation Metrics 264

Dynatrace

MAY 2, 2024

In fact, according to the recent Dynatrace survey, “ The state of AI 2024 ,” 95% of technology leaders are concerned that using generative AI to create code could result in data leakage and improper or illegal use of intellectual property. In this blog, Carolyn Ford recaps her discussion with Tracy Bannon about AI in the workplace.

Artificial Intelligence 264

Artificial Intelligence Cloud Best Practices DevOps 264

Sutter's Mill

JUNE 29, 2012

Here’s another deep session for C&B 2012 on August 5-8 – if you haven’t registered yet, register soon. But there’s just so much about C++11 to cover, so here’s a fourth brand-new session I’ll do at C&B 2012 that goes deeper on its topic than I’ve ever been willing to go before. This session in one word: Deep.

Hardware 40

Hardware C++ Code Design 40

HammerDB

JULY 6, 2024

In a recent project comparing systems for MariaDB performance, a user had originally been using a tool called sysbench-tpcc to compare hardware platforms before migrating to HammerDB. This is a brief post to highlight the metrics to use to do the comparison using a separate hardware platform for illustration purposes. hammerdbcli auto./scripts/tcl/maria/tprocc/maria_tprocc_build.tcl

C++ 52

C++ Hardware Benchmarking Virtualization 52

The Morning Paper

MAY 27, 2019

CheriABI: enforcing valid pointer provenance and minimizing pointer privilege in the POSIX C run-time environment Davis et al., Last week we saw the benefits of rethinking memory and pointer models at the hardware level when it came to object storage and compression ( Zippads ). code is not given access to excessive capabilities.

C++ 61

C++ Hardware Virtualization Benchmarking 61

The Netflix TechBlog

APRIL 17, 2019

264/AVC, currently, the most ubiquitous video compression standard supported by modern devices, often in hardware. Reference software serves as the basis for standard development, a framework, in which the performance of video coding tools is evaluated. Furthermore, unit tests will cover new code. The success was repeated by H.264/AVC,

Open Source 167

Open Source Scalability Speed Efficiency 167

Sutter's Mill

FEBRUARY 13, 2017

I don’t get to Europe very often apart from ISO C++ standards meetings, but this spring I’ve been able to accept invitations for two English-language European events in the last week of April. Tue-Thu Apr 25-27: High-Performance and Low-Latency C++ (Stockholm).

Latency 48

Latency C++ Hardware Performance 48

O'Reilly

JANUARY 13, 2020

” Willing also offered a shout-out to the CircuitPython and Mu projects, asking, “Who doesn’t love hardware, blinking LEDs, sensors, and using Mu, a user-friendly editor that is fantastic for adults and kids?” Code contracts allow you to make these promises, and the compiler can use them to loosen compile-time checks.

Programming 144

Programming Java Google C++ 144

HammerDB

JUNE 27, 2024

automates this practice by introducing the concept of performance profiles for TPROC-C workloads. This functionality available with both GUI and CLI enables you to group a number of related TPROC-C workloads together to build a profile across multiple benchmarks. Copy Code Copied Use a different Browser #!/bin/tclsh HammerDB v4.11

C++ 52

C++ Performance Benchmarking Virtualization 52

Sutter's Mill

JUNE 16, 2011

Yesterday I had the privilege of talking about some of the work we’ve been doing to support massive parallelism on GPUs in the next version of Visual C++. The video of my talk announcing C++ AMP is now available on Channel 9. Portable: It allows shipping a single EXE that can use any combination of GPU vendors’ hardware.

C++ 40

C++ Hardware Programming Cloud 40

Percona

JUNE 20, 2023

In order to understand “segmentation fault,” it is a must to know the basic idea of segmentation and its implementation in C programming. Here, memory is divided into equal sizes of partitions where the code of a program resides. ” Below is a line of code that results in a segmentation fault on PostgreSQL 13.4

Programming 103

Programming C++ Database Virtualization 103

Randon ASCII

OCTOBER 4, 2020

The answer is hardware interrupts. The interval between timer interrupts depends on the Windows version and on your hardware but on every machine I have used recently the default interval has been 15.625 ms (1,000 ms divided by 64). It’s fifteen lines of code. That’s crazy! But that’s how Windows has always worked.

Programming 145

Programming Games Hardware Operating System 145

KeyCDN

FEBRUARY 22, 2023

WebAssembly WebAssembly (often abbreviated as wasm) is a binary instruction format for a stack-based virtual machine, designed as a portable target for the compilation of high-level languages like C, C++, and Rust. Developers can easily share and access code and other resources regardless of their location.

Artificial Intelligence 111

Artificial Intelligence Development Serverless Website 111

Sutter's Mill

APRIL 14, 2011

Scott Meyers, Andrei Alexandrescu and I are continuing to craft and announce the technical program for C++ and Beyond (C&B) 2011 , and two more sessions are now posted. All talks are brand-new material created specifically for C&B 2011. Here are short blurbs; follow the links for longer descriptions.

C++ 40

C++ Programming Strategy Code 40

Sutter's Mill

MAY 28, 2012

It’s time for, not one, but two brand-new, up-to-date talks on the state of the art of concurrency and parallelism in C++. I’m going to put them together especially and only for C++ and Beyond 2012 , and I’ll be giving them nowhere else this year: C++ Concurrency – 2012 State of the Art (and Standard). And there’s a lot to tell.

C++ 40

C++ Hardware Best Practices Tuning 40

Adrian Cockcroft

FEBRUARY 9, 2023

The layers of platforms start at the bottom with hardware choices such as which CPU architectures and vendors you want to use. We wanted AWS to grow its platform functionality, and to continually eat away at the bottom of the thin layer of rapidly evolving Netflix specific platform code that we had built.

Engineering 136

Engineering Serverless Lambda AWS 136

O'Reilly

SEPTEMBER 19, 2023

” Each step has been a twist on “what if we could write code to interact with a tamper-resistant ledger in real-time?” Doubly so as hardware improved, eating away at the lower end of Hadoop-worthy work. Mental contortions led to code contortions led to frustration. And, often, to giving up.

Hardware 135

Hardware Storage Big Data Blockchain 135

The Morning Paper

JANUARY 28, 2020

A tenant should not be able to see the code or data of other tenants (isolation). Entry/exit in/out of V8 contexts is less expensive than hardware-based isolation mechanisms, keeping request processing latency low and throughput high. High performance. Introducing Shredder. Shredder in action.

Serverless 99

Serverless Storage Latency Cloud 99

Nick Desaulniers

APRIL 6, 2020

halt (); Some sort of very early exception handler; better to sit busy in an infinite loop than run off and destroy hardware or corrupt data, I suppose. Jann Horn gets back to me first: Can you use QEMU to look at the hardware frame (which contains values pushed by the hardware in response to the page fault) in early_idt_handler_common?

C++ 67

C++ Hardware Code Virtualization 67

Smashing Magazine

JUNE 18, 2020

Flutter isn’t that, though: it runs natively on each platform, and it means each app runs just like it would run if it were written in Java/Kotlin or Objective-C/Swift on Android and iOS, pretty much. Running Different Code On Different Platforms. In this article, we’re going to see some of those differences and how to overcome them.

Storage 103

Storage Mobile Website Java 103

Brendan Gregg

SEPTEMBER 25, 2021

The broken Java stacks turned out to be beneficial: They helped group together the os::javaTimeMillis() calls which otherwise might have have been scattered on top of different Java code paths, appearing as thin stacks everywhere. Without NMI, some kernel code paths (interrupts disabled) can't be profiled. But I'm not completely sure.

Speed 103

Speed Java AWS Virtualization 103

Nick Desaulniers

MAY 30, 2016

Three C/C++ programmers walk into a bar. Simultaneously, they’re all right, but they’re also all wrong (and need a lesson about portable C code). This post is more about considerations when porting older code to newer machines, not about porting newer code to run on older machines. What the hell is going on?

C++ 59

C++ Programming Code Hardware 59

Abhishek Tiwari

SEPTEMBER 15, 2024

million lines of C code. That's about the same amount of code you'd find in a high-end smartphone operating system. The choice of C as the programming language is telling. Imagine spending years meticulously planning, coding, and testing a single app. The coding phase itself is equally rigorous.

Engineering 52

Engineering Social Media Hardware C++ 52

HammerDB

JUNE 27, 2022

It enables the user to measure database performance and make comparative judgements about database hardware and software. These factors meant that often when looking for database performance information, the results for a particular combination of software and hardware were not available. What is HammerDB? Why HammerDB was developed.

Benchmarking 63

Benchmarking Open Source C++ Cache 63

Nick Desaulniers

OCTOBER 24, 2018

Before booting a compiled Linux kernel image on actual hardware, it can save us time and potential headache to do a quick boot in a virtual machine like QEMU. s -S & $ gdb vmlinux ( gdb ) target remote :1234 ( gdb ) hbreak start_kernel ( gdb ) c ( gdb ) lx-dmesg. Try ctrl+a , then c , to get a (qemu) prompt. enable-kvm.

C++ 56

C++ Hardware Virtualization Systems 56

HammerDB

FEBRUARY 25, 2021

For HammerDB both TPROC-C and TPROC-H run all of their workloads on the database being tested in SQL. The following is an example from TPROC-C from SQL Server. TPROC-C however is derived from the TPC-C specification and requires application logic around the SQL. Database interfaces in C. select top 100.

Programming 68

Programming Benchmarking Virtualization C++ 68

Official Blog - World Web Technology

APRIL 29, 2024

With the help of multiple sets of components, React Native app development is easy and can build a framework structure of multiple UI segments to establish the JavaScript code for both iOS and Android platforms. The apps are compiled into indigenously written code that is compatible with both the operating systems.

Social Media 52

Social Media Mobile Open Source Hardware 52

Official Blog - World Web Technology

APRIL 29, 2024

With the help of multiple sets of components, React Native app development is easy and can build a framework structure of multiple UI segments to establish the JavaScript code for both iOS and Android platforms. The apps are compiled into indigenously written code that is compatible with both the operating systems.

Social Media 52

Social Media Mobile Open Source Hardware 52

HammerDB

NOVEMBER 22, 2021

usr/bin/install -c -m 644./pg_stat_statements--1.4.sql./pg_stat_statements--1.8--1.9.sql./pg_stat_statements--1.7--1.8.sql./pg_stat_statements--1.6--1.7.sql./pg_stat_statements--1.5--1.6.sql./pg_stat_statements--1.4--1.5.sql. include/internal -D_GNU_SOURCE -c -o pgsentinel.o /src/port -L././src/common lib',--enable-new-dtags -lm./postgresql-14.1/contrib/pg_stat_statements$

Metrics 63

Metrics Benchmarking C++ Database 63

Smashing Magazine

NOVEMBER 16, 2021

Touch Design for Mobile Interfaces presents and shares real information on hardware, people, interactions, and environments. If you are in the C-suite, do yourself a favor and read. Form Design Patterns A practical guide to designing and coding simple and inclusive forms. And mind you, this book is not just for the creatives.

Mobile 106

Mobile Design Best Practices Website 106

Randon ASCII

FEBRUARY 25, 2018

In this particular investigation, which spanned twenty months, we suspected hardware failure, compiler bugs, linker bugs, and other possibilities. Jumping too quickly to blaming hardware or build tools is a classic mistake, but in this case the mistake was that we weren’t thinking big enough. failure rate.

Programming 79

Programming Hardware Cache Code 79

Brendan Gregg

AUGUST 18, 2019

It was created by Alastair Robertson, a talented UK-based developer who has previously won various coding competitions. hardware Hardware counter-based instrumentation. Hence static instrumentation, where event points are hard-coded and become a stable API. Attaching 2 probes. ^C software Kernel software-based events.

Latency 57

Latency C++ Cache Programming 57

ACM Sigarch

OCTOBER 4, 2018

This is the first post in a series of posts on different approaches to systems security especially as they apply to hardware and architectural security. The class of techniques described in this blog post, which we broadly refer to as applied hardware and architecture cryptography, apply proven cryptographic techniques to strengthen systems.

Systems 48

Systems Hardware Storage Architecture 48

HammerDB

OCTOBER 23, 2023

HammerDB has always used stored procedures as a design decision because the original benchmark was implemented as close as possible to the example workload in the TPC-C specification that uses stored procedures. Additionally, reviewing official TPC-C full disclosure reports highlighted that all vendors also use stored procedures.

Benchmarking 63

Benchmarking Database Network C++ 63