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). Description.

Latency 51

Latency C++ Hardware Performance 51

O'Reilly

DECEMBER 12, 2023

But reading texts has been part of the human learning process as long as reading has existed; and, while we pay to buy books, we don’t pay to learn from them. The same process is used to generate output, and it’s important to understand why that process makes copyright problematic. Where did the word “or” come from?

Artificial Intelligence 101

Artificial Intelligence Media Google Processing 101

DZone

MAY 15, 2020

You may also like: Top 5 Free Courses to Learn Linux Commands Install CodeBlocks IDE on Mac OS X Installing Codeblock on a Mac is a single-step process. In this tutorial, we'll learn how to install Codeblocks on Mac and Linux. Let's get started.

Processing 130

Processing C++ 130

Scalegrid

JULY 29, 2020

It uses only one process which makes it very lightweight. If we require N parallel connections, this forks N child processes. By default, there are 32 child processes that are forked. Pgpool-II defines one process per child process. We cannot control which child process a client connects to. Not supported.

Benchmarking 246

Benchmarking Database Performance Testing Availability 246

Tech News Gather

DECEMBER 27, 2022

It is necessary to have a top-notch education app development process that provides all essential features. Through an education app development process, students can keep track of their attendance and progress throughout the school year. Course Management. Objective-C. billion in 2021 to $288.4 billion in 2031.

Education 52

Education Social Media Development Media 52

Percona

JUNE 5, 2023

Let’s now move forward in time: your system has scaled, of course, and this shortcut of using multiple data clusters on a single host has now become a performance bottleneck. Sooner or later, one must address this issue; otherwise, one can suffer the consequences of handicapping your entire database infrastructure.

Database 119

Database Open Source Servers C++ 119

SQL Performance

AUGUST 12, 2020

Of course, I’ll demonstrate this design aspect in this article. The fix is of course to terminate the statement preceding the CTE definition, but as a best practice, you really should be terminating all of your statements: SELECT custid , country FROM Sales. Conversely, the CTE name can be used multiple times in the outer query.

C++ 140

C++ Code Design Database 140

Percona

DECEMBER 23, 2022

The use case is the TPC-C benchmark but executed not on a high-end server but on a lower-spec virtual machine that is I/O limited like for example, with AWS EBS volumes. The TPC-C dataset I used was with a scale of 200. TPC-C on MyRocks. There are of course many compaction events but the performance baseline remains stable.

Storage 55

Storage Cache C++ Virtualization 55

SQL Performance

APRIL 13, 2022

L0 AS ( SELECT 1 AS c. SQL Server can process such window functions using either a series of older row mode operators (Segment, Sequence Project, Segment, Window Spool, Stream Aggregate) or the newer and usually more efficient batch mode Window Aggregate operator.

C++ 136

C++ Strategy Testing Servers 136

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. ” Basic understanding In order to understand segmentation fault, it is necessary to understand memory management methods for processes.

Programming 81

Programming C++ Database Virtualization 81

The Netflix TechBlog

MARCH 2, 2021

While working on my PhD in political science, I realized my curiosity was always more piqued by methodological coursework, which led me to take as many stats/data science courses as I could. I wanted to learn how to better extract interesting insight from data, which led me to take several courses in statistics and machine learning.

Analytics 207

Analytics C++ Innovation Engineering 207

DZone

NOVEMBER 9, 2021

It’s much better to build your process around quality checks than retrofit these checks into the existent process. NIST did classic research to show that catching bugs at the beginning of the development process could be more than ten times cheaper than if a bug reaches production. A side note.

Software 245

Software Software Code Energy 245

Testsigma

NOVEMBER 18, 2021

Over the course of two decades, he has helped Fortune 500 companies implement Agile testing practices. Q1: What changes have you seen in SDLC and QA’s role in it over the course of two decades? Q2: What’s your battle-tested process for finding and resolving bugs in Production? In the last two decades, I have seen: 1.

Engineering 104

Engineering Social Media DevOps Azure 104

SQL Performance

JANUARY 13, 2021

The dbo.GetNumsItzikBatch function uses a dummy join to a table with a columnstore index to get batch processing. L0 AS ( SELECT 1 AS c. The dbo.GetNumsItzik function is similar, only it doesn’t have a dummy join, and normally gets row mode processing throughout the plan. L0 AS ( SELECT 1 AS c.

C++ 113

C++ Code Testing Processing 113

Dynatrace

NOVEMBER 20, 2023

Dynatrace is an evolving organization, where processes are continuously reworked and evaluated as we learn and grow. The aim is to make everyone experience and feel our Dynatrace culture, from the onboarding experience and global hybrid events and meetings to Slack communities and remote courses. Navigating change is not always easy.

Innovation 197

Innovation C++ Programming Network 197

SQL Performance

JULY 13, 2022

L0 AS ( SELECT 1 AS c. GetNums ( 1 , @numrows ) AS N ; Feel free, of course, to test the performance of the solutions with different data loading parameters if you’d like. To test the performance of the solutions, you’ll need a larger set of sample data. But what if you wanted the last three days with order activity ?

C++ 112

C++ Code Azure Database 112

SQL Performance

NOVEMBER 11, 2020

But there’s another important aspect of CTE optimization, or physical processing, to consider beyond the solution’s performance—how multiple references to the CTE from an outer query are handled. WITH C AS ( SELECT SYSDATETIME ( ) AS dt ) SELECT @i += 1 FROM C WHERE dt = dt ; PRINT @i ; GO. -- Batch 3.

C++ 122

C++ Code Storage Processing 122

Smashing Magazine

AUGUST 9, 2021

We would have been able to stop bundling resources, stop sharding our resources across multiple servers, and heavily streamline the page-loading process. The key takeaway here is that what we needed was not really HTTP/3, but rather “TCP/2” , and we got HTTP/3 “for free” in the process. As such, the differences between HTTP/1.1

Transportation 145

Transportation Internet Internet Network 145

SQL Performance

JUNE 10, 2020

This month and the next I’m going to cover the physical processing aspects of derived tables. That is, does SQL Server perform a substitution process whereby it converts the original nested code into one query that goes directly against the base tables? And if so, is there a way to instruct SQL Server to avoid this unnesting process?

C++ 109

C++ Database Servers Code 109

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 Scalability 40

SQL Performance

MAY 13, 2020

Logical query processing handles query clauses in the following order: FROM>WHERE>GROUP BY>HAVING>SELECT>ORDER BY. However, from relational theory's standpoint, there's a deeper meaning to what C represents. C is what's known as a range variable. C is what's known as a range variable. custid , O.

C++ 143

C++ Code Design Servers 143

SQL Performance

JUNE 10, 2020

This month and the next I’m going to cover the physical processing aspects of derived tables. That is, does SQL Server perform a substitution process whereby it converts the original nested code into one query that goes directly against the base tables? And if so, is there a way to instruct SQL Server to avoid this unnesting process?

C++ 93

C++ Database Servers Code 93

SQL Performance

MAY 11, 2022

These can result in different parts of the plan needing to process the input data in different orders. By following some basic tips you can sometimes reduce the number of explicit sort operators, which can, of course, have a major impact on the performance of the query. Environment for Demos. So, why does the plan have four sorts?

C++ 133

C++ Database Servers Code 133

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. Top 10 Processes. Database interfaces in C.

Programming 67

Programming Benchmarking Virtualization C++ 67

SQL Performance

DECEMBER 8, 2021

L0 AS ( SELECT 1 AS c. Of course, you can customize the inputs as you wish to test the performance of your solutions. It then processes the entries in a loop as long as the last fetch was successful. This means I'll get the following total numbers of rows in the table: 100,000, 200,000, 300,000, and 400,000.

C++ 133

C++ Code Benchmarking Performance 133

Sutter's Mill

JULY 8, 2011

I just posted two more sessions I’ll be giving next month at C++ and Beyond. “C++ Renaissance.” already know that C++ is “the” language of choice for demanding applications. already know that C++ is “the” language of choice for demanding applications. “How to Teach Today’s C++.”

C++ 40

C++ Lambda Programming Efficiency 40

CSS Wizardry

NOVEMBER 3, 2020

This means that I likely don’t need to do any specific work on any individual pages, but also suggests that any general back-end improvements I make in area A will also be felt in locations B and C , too. Of course, it’s a little more complex than that, but for this exercise it’s an incredibly reliable proxy.

Speed 292

Speed Ecommerce Metrics Analytics 292

SQL Performance

MAY 12, 2021

The best performing T-SQL solution that didn’t use any persisted base tables (other than the dummy empty columnstore table to get batch processing), and therefore involved no I/O operations, was the one implemented in the function dbo.GetNumsAlanCharlieItzikBatch. The execution of this function doesn’t produce any logical reads, of course.

C++ 111

C++ Servers Database Code 111

Percona

MARCH 24, 2023

To start replication on the replica node, simply execute START SLAVE; Of course, this method is not for everyone, as a primary restart is not the recommended approach since it causes downtime for the entire database cluster. To do this, make sure that binlog_gtid_simple_recovery=ON is enabled. for file in $(ls mysql-bin.0*)

Open Source 82

Open Source Database C++ Servers 82

Dynatrace

MAY 23, 2022

C-level executives “must race to reinvent their organizations for the fast-paced, multiplied innovation world,” says Frank Gens, senior vice president and chief analyst at IDC. Each of those services runs in its own process and communicates with lightweight mechanisms. What is microservices architecture?

Architecture 199

Architecture DevOps Monitoring Programming 199

Dynatrace

OCTOBER 7, 2020

Topology metrics are related to specific entities in your Smartscape topology (for example, the number of successful and failed batch jobs processed by a host). A topological link to an entity only makes sense, of course, if the measurement that’s sent to Dynatrace has a semantic relationship to that entity.

Metrics 246

Metrics Analytics Storage Monitoring 246

O'Reilly

AUGUST 9, 2022

It’s easy to imagine a lot of software professionals saying, “Of course you’ll have to know C. We don’t (generally) have to decide whether the output of a C or Java compiler is correct, nor do we have to worry about whether, given the same source code, the compiler will generate identical output. But I don’t know if that’s true.

Programming 105

Programming Java C++ Design 105

Tim Kadlec

FEBRUARY 13, 2020

c]2017 Filament Group, Inc. c]2017 Filament Group, Inc. into the page load process). seconds into the page load process. seconds into the load process, and we see the browser starts parsing the HTML again. Of course, if they do have to throw it out, then that speculative work accomplishes nothing.

Network 145

Network C++ Performance Processing 145

O'Reilly

JANUARY 13, 2020

So far, it’s been a painless shift in power, which as Eric Matthes, author of Python Crash Course , argues, should come as no surprise, since “Guido has carried himself, and his role in the community, with such poise for so long.” And as Rust expert Nathan Stocks notes, “You get light sandboxing as well!”

Programming 130

Programming Java Google C++ 130

The Morning Paper

JANUARY 28, 2020

" Running end-user compute inside the datastore is not without its challenges of course. " Running end-user compute inside the datastore is not without its challenges of course. But the real benefits of course come from the fact that you can architect your solution to take advantage of function shipping in the first place.

Serverless 99

Serverless Storage Latency Cloud 99

Smashing Magazine

NOVEMBER 16, 2021

DRM-free, of course. Chapter 8 covers the issues around imprecision and probability and shows how we need to design systems, interactions, and processes that prevent mistakes — especially avoiding catastrophe when mistaken taps are made. DRM-free, of course. If you are in the C-suite, do yourself a favor and read.

Mobile 87

Mobile Design Best Practices Website 87

HammerDB

JULY 16, 2021

with the TPROC-C workload on a system with 2 sockets of Intel Xeon 8280L that means we have 28 cores per socket, with 56 physical CPUs and 112 logical CPUs with Hyper-Threading. Plotting these data points enables us to understand the scalability of the database software being tested on that system. and MySQL 8.0.25 and MySQL 8.0.25

Virtualization 57

Virtualization Performance C++ Database 57