Brendan Gregg

AUGUST 18, 2019

BPF has been extended (aka eBPF) in recent years for providing a safe way to extend kernel functionality, and has become a hot topic in systems engineering, with at least 24 talks on BPF at the last Linux Plumber's conference. The probe is BEGIN , a special probe that runs at the beginning of the program (like awk). system(".")

Latency 68

Latency C++ Cache Programming 68

SQL Server According to Bob

JANUARY 11, 2020

​​ Without limiting the rights under copyright, no part of this document may be reproduced, stored in or introduced into a retrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), or for any purpose, without the express written permission of Microsoft Corporation.

Servers 40

Servers Cache Database Media 40

SQL Server According to Bob

JANUARY 11, 2020

This will help you increase system performance and avoid I/O environment errors. Important When planning, deploying, and maintaining a Microsoft SQL Server installation, ensure that the I/O system supports all the factors outlined in this article. The modifications persist even in the event of a system failure.

Servers 40

Servers Cache Media Hardware 40

Testsigma

JUNE 5, 2021

There are two main reasons why people keep mobile browsers installed in their system even after storage issues. Whenever there is an email with a link attached to it and you are not near your system, you won’t wait to reach home. They are just software running on an operating system. First, mobile devices are super convenient.

Mobile 52

Mobile Testing Website Testing Tools 52

Brendan Gregg

OCTOBER 8, 2018

Created by Alastair Robertson , bpftrace is an open source high-level tracing front-end that lets you analyze systems in custom ways. eBPF (extended Berkeley Packet Filter) is in the Linux kernel and is the new hotness in systems engineering. bcc is powerful but laborious to program. It's shaping up to be a DTrace version 2.0:

C++ 110

C++ Virtualization Programming Latency 110

Smashing Magazine

AUGUST 23, 2019

How exactly the individual scans look is determined by the program that generates the JPEGs. In command-line programs like cjpeg from the mozjpeg project , you can even define which data these scans contain. With the command-line program exiftool you can easily remove these metadata: $ exiftool -all= progressive.jpg.

Network 103

Network Servers Programming Code 103

High Scalability

SEPTEMBER 14, 2018

editingemily : "In peacetime, a ticketing system is great. Because of that big servers and other memory systems need to have another kind of memory in the hierarchy. IBM still dominates mainframes and Microsoft still dominates PC operating systems and productivity software. Complex systems run in degraded mode.

Internet 30

Internet Internet Scalability Education 30

Alex Russell

APRIL 29, 2021

After 20 years of neck-in-neck competition, often starting from common code lineages, there just isn't that much left to wring out of the system. Consistent improvement is the name of the game, and it can still have positive impacts, particularly as users lean on the system more heavily over time. CSS color(). PWA App Icon Badging.

Media 145

Media Games Education Engineering 145

Alex Russell

JUNE 20, 2020

3] Oh, and it should be imperatively programmed with Lisp-in-C's-clothing. Recall that browsers arose atop platforms that universally provided a host of services by the late 90's: system fonts (to support layout programs, including WYSIWYG editing). multi-tasking & concurrent programming. high-color image raster.

Hardware 55

Hardware Games Java Media 55

The Agile Manager

JANUARY 31, 2014

Yet we continue to find new applications for software: it is increasingly a product differentiator (embedded systems) or a product category of its own (social networking). Plus, the diversity of programming languages and the complexity of environments encourages labor specialization and task management.

Software 73

Software Software Development Government 73

SQL Server According to Bob

DECEMBER 18, 2018

SQL Server relies on Forced-Unit-Access (Fua) I/O subsystem capabilities to provide data durability, detailed in the following documents: SQL Server 2000 I/O Basic and SQL Server I/O Basics, Chapter 2. Durability: “In database systems , durability is the ACID property which guarantees transactions that have committed will survive permanently.

Servers 90

Servers Media Cache Storage 90

Brendan Gregg

OCTOBER 7, 2018

Created by Alastair Robertson , bpftrace is an open source high-level tracing front-end that lets you analyze systems in custom ways. eBPF (extended Berkeley Packet Filter) is in the Linux kernel and is the new hotness in systems engineering. bcc is powerful but laborious to program. It's shaping up to be a DTrace version 2.0:

C++ 40

C++ Virtualization Programming Latency 40

Sutter's Mill

FEBRUARY 8, 2021

P0542: Support for contract based programming in C++” (WG21 paper, June 2018). Dobb’s Journal, December 2000), and widely implemented in D and other languages, the Folly library, and more. [4] Dos Reis, J. Meredith, N. Myers, and B. Stroustrup.

C++ 45

C++ Lambda Efficiency Code 45

Highly Scalable

MARCH 10, 2015

Most of this article represents an overview of the results published by retailers and researchers who built practical decision making and optimization systems combining abstract economic models with data mining methods. A segment that consistently responds to a certain marketing program is actionable and solid. Applications.

Retail 152

Retail C++ Analytics Metrics 152