Sutter's Mill

JUNE 3, 2021

Briefly, what is the difference among: (a) undefined behavior Undefined behavior is what happens when your program tries to do something whose meaning is not defined at all in the C++ standard language or library (illegal code and/or data). By definition, if a function’s preconditions are violated, then the results are not specified.

C++ 54

C++ Programming Lambda Code 54

The Netflix TechBlog

APRIL 17, 2019

What does this example have to do with software development and video encoding? Intel and Netflix announced their collaboration on a software video encoder implementation called SVT-AV1 on April 8, 2019. Intel and Netflix announced their collaboration on a software video encoder implementation called SVT-AV1 on April 8, 2019.

Open Source 166

Open Source Scalability Speed Efficiency 166

Percona

JUNE 4, 2023

In this blog, we’ll provide a comparison between MariaDB vs. MySQL (including Percona Server for MySQL ). MariaDB retains compatibility with MySQL, offers support for different programming languages, including Python, PHP, Java, and Perl, and works with all major open source storage engines such as MyRocks, Aria, and InnoDB.

Open Source 52

Open Source Servers Storage Scalability 52

O'Reilly

SEPTEMBER 15, 2021

Our audience is particularly strong in the software (20% of respondents), computer hardware (4%), and computer security (2%) industries—over 25% of the total. Given the difficulty of hiring expertise from outside, we expect an increasing number of companies to grow their own ML and AI talent internally using training programs.

Azure 145

Azure Social Media Programming AWS 145

Enprowess

NOVEMBER 2, 2021

Quick Summary : A comparison of the two most widely used cross platform frameworks to build both iOS and Android mobile applications: React Native vs Flutter. Before starting with a detailed comparison, let us first overview both the frameworks React Native and Flutter. Performance comparison. Performance comparison.

Development 52

Development Social Media Mobile Code 52

Brendan Gregg

OCTOBER 8, 2018

C @ns: [256, 512) 10900 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ | [512, 1k) 18291 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [1k, 2k) 4998 |@@@@@@@@@@@@@@ | [2k, 4k) 57 | | [4k, 8k) 117 | | [8k, 16k) 48 | | [16k, 32k) 109 | | [32k, 64k) 3 | |. Syscall count by program bpftrace -e 'tracepoint:raw_syscalls:sys_enter { @[comm] = count(); }'.

C++ 110

C++ Virtualization Programming Latency 110

Brendan Gregg

SEPTEMBER 25, 2021

Was there some other program consuming CPU, like a misbehaving Ubuntu service that wasn't in CentOS? As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. As (C) looked like a kernel rebuild, I started with (D) and (E). ## 5. us on Centos and 0.68

Speed 126

Speed Java AWS Virtualization 126

The Morning Paper

NOVEMBER 21, 2019

Our checks are based on well-known problems that arise in experimental design and causal inference… PlanAlyzer checks PlanOut programs for a variety of threats to internal validity, including failures of randomization, treatment assignment, and causal sufficiency. PlanOut itself has been ported many programming languages at this point.

Programming 52

Programming Internet Internet Design 52

The Morning Paper

DECEMBER 8, 2019

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 starting point is a set of three asumptions for an NVM-based programming model: Compared to traditional persistent media, NVM is fast.

Hardware 56

Hardware Programming Media Storage 56

Testsigma

JANUARY 18, 2021

The usage of Selenium requires understanding about the framework and programming languages like C#, Python, Java, PHP, etc. This means that Selenium-based automated browser testing can only be used by Automation QA Engineers who have programming expertise. You can read more about Testsigma here.

Testing 55

Testing Operating System Website Internet 55

Nick Desaulniers

MAY 25, 2015

Interpreters and compilers are interesting programs, themselves used to run or translate other programs, respectively. Those other programs that might be interpreted might be languages like JavaScript, Ruby, Python, PHP, and Perl. The other programs that might be compiled are C, C++, and to some extent Java and C#.

C++ 73

C++ Programming Code Architecture 73

Brendan Gregg

SEPTEMBER 25, 2021

Was there some other program consuming CPU, like a misbehaving Ubuntu service that wasn't in CentOS? As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. As (C) looked like a kernel rebuild, I started with (D) and (E). us on Centos and 0.68

Speed 52

Speed Java AWS Virtualization 52

Brendan Gregg

OCTOBER 7, 2018

C @ns: [256, 512) 10900 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ | [512, 1k) 18291 |@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@| [1k, 2k) 4998 |@@@@@@@@@@@@@@ | [2k, 4k) 57 | | [4k, 8k) 117 | | [8k, 16k) 48 | | [16k, 32k) 109 | | [32k, 64k) 3 | |. Syscall count by program bpftrace -e 'tracepoint:raw_syscalls:sys_enter { @[comm] = count(); }'.

C++ 40

C++ Virtualization Programming Latency 40

Enprowess

MAY 24, 2022

This functionality gives an edge to Reactjs by increasing performance and decreasing programming time compared to another mobile app development platform. In that case, developers have only two options: Either write the native modules in Swift/Objective-C and Java create an entirely new native application from scratch.

Mobile 52

Mobile Open Source Virtualization Speed 52

Brendan Gregg

SEPTEMBER 25, 2021

Was there some other program consuming CPU, like a misbehaving Ubuntu service that wasn't in CentOS? As a Xen guest, this profile was gathered using perf(1) and the kernel's software cpu-clock soft interrupts, not the hardware NMI. As (C) looked like a kernel rebuild, I started with (D) and (E). ## 6. us on Centos and 0.68

Speed 40

Speed Java AWS Virtualization 40

Brendan Gregg

AUGUST 8, 2017

TABLE OF EXP(-T/C) FOR T = 5 SEC. EXPFF: EXP 0.920043902 ;C = 1 MIN EXP 0.983471344 ;C = 5 MIN EXP 0.994459811 ;C = 15 MIN. 90491 N|rnberg (Germany) Consulting+Networking+Programming+etc'ing 42. kernel/sched.c.orig Fri Oct 29 10:31:11 1993 kernel/sched.c bcc/tools/offcputime.py -K --state 2 -f 60 > out.stacks. #

Latency 111

Latency Metrics C++ Systems 111

Smashing Magazine

OCTOBER 26, 2018

However, being an easy-to-use inclusive and versatile piece of software, WordPress comes with a plethora of options that are not necessarily utilized in each and every project. Comparison graph depicting response times of using WordPress REST API vs using the decoupled approach with added plugins. Security concerns. Large preview ).

Cache 78

Cache Website Speed Database 78

John McCalpin

JANUARY 22, 2018

Pointer arithmetic, loop index increments, loop trip count comparisons, and conditional branches are all essentially “free” on mainstream Xeon processors, but have to be considered very carefully on the Xeon Phi x200. A “best case” scenario: DGEMM. 1 12 3 15 15 15.0156 8.0 8.056 0.056 75.0% 74.48% 0.70%. 2 24 3 27 13.5

Latency 40

Latency Hardware Code Testing 40

O'Reilly

MARCH 23, 2023

Maybe it’s surprising that ChatGPT can write software, maybe it isn’t; we’ve had over a year to get used to GitHub Copilot, which was based on an earlier version of GPT. What Software Are We Talking About? It isn’t hard to connect it to speech synthesis and speech-to-text software. It has helped to write a book. It’s much more.

Google 104

Google Open Source Programming Code 104

SQL Server According to Bob

JANUARY 11, 2020

Malfunctioning virus protection Heavy use of compression Network unresponsiveness Dual I/O path software malfunctions Microsoft SQL Server 2005 Enhancements The following section outlines the ​​ core ​​ I/O ​​ enhancements made in SQL Server 2005.

Servers 40

Servers Cache Database Media 40