Dynatrace

FEBRUARY 17, 2021

A major contributor to this increased level of security are the SDLC controls that we’ve implemented since our dedicated product team of certified security professionals was established in May 2017. It is quite clear that the Dynatrace team consists of competent developers that are able to write very well-tested and defensive code.

Testing 264

Testing Mobile Code Monitoring 264

Brendan Gregg

SEPTEMBER 5, 2017

It uses a Solaris Porting Layer (SPL) to provide a Solaris-kernel interface on Linux, so that unmodified ZFS code can execute. There's also a ZFS send/recv code path that should try to use the TASK_INTERRUPTIBLE flag (as suggested by a coworker), to avoid a kernel hang (can't kill -9 the process). LTS (April 2016). So did Solaris.

Virtualization 76

Virtualization AWS Engineering Hardware 76

The Symphonia

DECEMBER 6, 2017

Specific improvements include A new code editor for those who write their Lambda functions in Javascript and Python, far superior to the old inline code-editor. we have powerful laptops and are perfectly happy with a combination of IntelliJ and the rapidly evolving VS Code editor from Microsoft. But we’re keeping an open mind.

Serverless 40

Serverless Lambda AWS Traffic 40

SQL Performance

SEPTEMBER 12, 2019

The main benefit of the PIVOT operator is that it tends to result in shorter code. However, this operator has a few shortcomings, among them an inherent design trap that can result in bugs in your code. You can find a clue that will help you figure out the bug in the code by looking at the query plan shown in Figure 1.

Best Practices 103

Best Practices C++ Code Design 103

Tech News Gather

NOVEMBER 22, 2022

The application world began to move forward after Google announced Kotlin as the new programming language for Android Apps at the 2017 I/O conference. It has the tremendous advantage of reusable code, which saves time and effort. When developers write Java code, they are bound to make mistakes. In October 2017, Android 3.0

Development 52

Development Java Programming Google 52

The Netflix TechBlog

DECEMBER 14, 2020

The mystery begins Towards the end of 2017, I was on a conference call to discuss an issue with the Netflix application on a new set top box. Next I started reading the Ninja source code. I wanted to find the precise code that delivers the audio data. aka “Lollipop”. I wanted to answer this question: where is the extra time?

Engineering 352

Engineering Code Hardware Open Source 352

Tasktop

JANUARY 27, 2021

As detailed in Mik’s bestselling book Project to Product , in 2017 Mik was invited by René to BMW’s state-of-the-art Leipzig plant in Germany. The post Code on the Road: BMW’s Global Value Stream Management (VSM) Journey appeared first on Tasktop Blog. Value Stream Networks. Measuring the Flow of Value . Subscribe now.-.

Code 52

Code Automotive Government Network 52

Alex Podelko

OCTOBER 3, 2017

This year it would be held on November 6-9, 2017 in New Orleans, LA. A lot of events are scheduled: Performance and Capacity Hackathon (which is $10 / free for the conference attendees), Performance Testing Workshop, CMG Training / Badge Program, and the CMG imPACt 2017 conference itself.

IoT 113

IoT Performance Programming Performance Testing 113

SQL Performance

FEBRUARY 17, 2022

In SQL Server 2017, however, STRING_AGG() finally answered long-standing and widespread pleas from the community to simulate GROUP_CONCAT() and similar functionality found in other platforms. On more than one occasion, I had to double-check the code was even mine. I was a little appalled at what I found. A Quick Example. FavoriteBands.

Servers 82

Servers Code Efficiency Performance 82

SQL Performance

AUGUST 11, 2021

@timestamp AS DATETIME2 = '20210510 06:30:00' , @bucketwidth AS INT = 2 , @origin AS DATETIME2 = '20210115 00:00:00' ; Make sure you include this part before each of the code samples I’ll show if you actually want to run the code. This code generates the following output: 2021-02-12 00:00:00.0000000.

Azure 139

Azure Code Database Servers 139

SQL Performance

AUGUST 14, 2019

Run the following code to create the Transactions table and populate it with sample data: SET NOCOUNT ON ; USE TSQLV5 ; -- [link]. 2017-07-04 10248 440.00 2017-07-05 10249 1863.40 2017-07-08 10250 1552.60 2017-07-08 10251 654.06 2017-07-09 10252 3597.90 2017-07-05 10249 1863.40 2017-07-08 10250 1552.60

Best Practices 108

Best Practices Servers Database Azure 108

Dynatrace

FEBRUARY 6, 2020

We first brought our DevOps story to life at Perform 2017 when our CTO & Founder Bernd Greifeneder, DevOps Lead Anita Engleder and I went on stage. We talked about the cultural and process changes in order to follow through on Bernd’s requirement of “ 1 hour Code to Production !”.

Cloud 184

Cloud DevOps Engineering Speed 184

Dynatrace

MARCH 2, 2023

Focusing on the fundamentals Grabner recalled a 2017 tweet from Hightower that outlined how his technology career gathered steam once he started to “focus on the fundamentals.” To save time developing new functionality, developers often reuse code in their applications that someone else already wrote. “We

Best Practices 212

Best Practices Internet Internet Cloud 212

Dynatrace

JUNE 6, 2019

contributed the containerd container runtime to the Cloud Native Computing Foundation (CNCF) in 2017. Dynatrace is the first and only solution to provide full-stack visibility into containerized workloads with zero changes required to your code or deployments. Dynatrace news. Docker, Inc.

Monitoring 165

Monitoring Tuning Metrics Analytics 165

Tim Kadlec

JANUARY 4, 2018

It’s not much of a surprise, then, that I read more books in 2017 than I have since I started keeping track back in 2009. The Code Book by Simon Singh 4 ⁄ 5 A fascinating walk through the history of cryptography! There were fewer standouts this year though, at least for non-fiction. Great starting point!

BioTech 45

BioTech Social Media Entertainment Media 45

SQL Performance

DECEMBER 11, 2019

Like them or not, as a database practitioner you often have to deal with them, and given that NULLs do add complexity to your SQL code writing, it's a good idea to make it a priority to understand them well. 10249 2017-07-10 10252 2017-07-11 10250 2017-07-12. This way you can avoid unnecessary bugs and pitfalls.

Best Practices 117

Best Practices C++ Database Code 117

SQL Performance

FEBRUARY 12, 2020

According to the standard, you would use the following code with the DISTINCT predicate to handle this need: SELECT orderid , shippeddate FROM Sales. According to the standard, you would use the following code to handle such a join: SELECT T1. Here's the complete solution code: WITH C AS. ( INNER JOIN dbo. CREATE TABLE dbo.

C++ 120

C++ Code Servers Database 120

O'Reilly Software

AUGUST 23, 2018

For more than 15 years, my colleagues and I at the Software Improvement Group (SIG) have been in the business of evaluating the quality of code, architecture, and development practices for our customers. Recently, we dove into our assessment data to discover—and quantify —trends in software development, each time comparing 2016 to 2017.

Software 73

Software Software Development Code 73

Dynatrace

JUNE 15, 2023

Cloud application security practices enable organizations to follow secure coding practices, monitor and log activities for detection and response, comply with regulations, and develop incident response plans. Recent examples include the Heartbleed vulnerability in 2014, the attacks on Apache Struts in 2017, and Log4Shell in 2021.

Cloud 174

Cloud Open Source Architecture Monitoring 174

SQL Performance

JULY 9, 2019

2 2017-09-18 88.80 10411 10 2018-01-10 966.80 -570.184166 10743 4 2018-11-17 319.20 -809.813636 11075 68 2019-05-06 498.10 -1546.297500 10388 72 2017-12-19 1228.80 -358.864285 10720 61 2018-10-28 550.00 -144.744285 11052 34 2019-04-27 1332.00 -1164.397500 10457 39 2018-02-25 1584.00 -797.999166 10789 23 2018-12-22 3687.00 custid = C2.

Servers 83

Servers Availability Database Code 83

Dynatrace

FEBRUARY 25, 2021

Dynatrace has offered a Lambda code module for Node.js since 2017, and many customers have used it with great success while we collected requirements for the next iteration of our Lambda extension. Dynatrace tackled these challenges by writing our Lambda code module from scratch to include the following: A small file size.

Lambda 215

Lambda AWS Monitoring Serverless 215

SQL Performance

OCTOBER 14, 2020

Then, you will probably want to continue reading this section and test the code that I use as I revisit key unnesting examples that I previously demonstrated with derived tables and convert them to use CTEs. You won’t miss anything important that you haven’t read before. ( SELECT TOP ( 9223372036854775807 ) *. ( SELECT S.

C++ 52

C++ Servers Code Efficiency 52

Brendan Gregg

SEPTEMBER 5, 2021

I summarized this case study at [Kernel Recipes] in 2017 and have shared the full story here. ## 1. Next Steps I'd usually SSH to instances for deeper analysis, where I could use mpstat(1) to confirm the usr/sys breakdown and perf(1) to begin profiling on-CPU kernel code paths. I worked on this code back at Sun.

Cache 145

Cache Cloud Java Tuning 145

Alex Russell

DECEMBER 18, 2022

The talks are up on YouTube , including my own (behind a paywall, but the slides are freely available [1] ): The talk, like this post, is an update on network and CPU realities this series has documented since 2017. These are depressingly similar specs to devices I recommended for testing in 2017. 2023 Content Targets #. 4GiB of RAM.

Performance 113

Performance Network Mobile Latency 113

High Scalability

DECEMBER 7, 2018

@heipei : It's Friday, I've been in a jumpsuit doing manual labor all day (crazy, I know) and weighing my options between passing out on the couch over some Youtube videos, reading the Friday @highscal blog post or writing code. ivanveram : World R&D leading companies 2017 in US$. 1: Amazon; No.2: 2: Alphabet (Google); No.3:

Internet 163

Internet Internet Scalability Blockchain 163

SQL Performance

OCTOBER 9, 2019

Many people are not aware that SQL Server 2017 introduced a new function called TRANSLATE that simplifies such replacements a great deal. SQL Server 2017 introduced support for the function TRIM. As an exercise, try solving this task with a pre-SQL Server 2017 compatible solution where you cannot use TRIM and TRANSLATE.

C++ 111

C++ Database Servers Code 111

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 126

Speed Java AWS Virtualization 126

SQL Performance

JULY 8, 2020

Consider the following code, which has an outer query with a WHERE filter against a derived table, which in turn is based on a table expression with a TOP filter: SELECT orderid , orderdate FROM ( SELECT TOP ( 3 ) *. The outer query then filters from those three orders only those that were placed on or after July 8 th , 2017.

Servers 110

Servers Code Processing Performance 110

Scalegrid

JULY 13, 2020

Recognized as the fastest growing database by popularity, PostgreSQL was named the DBMS of the year in both 2018 and 2017 by DB-Engines, and continues to grow in popularity in 2019. Oracle requires more complex ongoing administration, as all database configurations must evolve in conjunction with the data schemas and custom code.

Open Source 244

Open Source Tuning C++ Database 244

Dynatrace

DECEMBER 16, 2019

Even small amounts of technical debt compound as new code branches from old, further embedding the shortcomings into the system. Technical Debt—Dilbert Comic Strip on 2017-01-03. Our good intentions promise that we’ll revisit the shortcomings later—but of course “later” rarely arrives.

Artificial Intelligence 147

Artificial Intelligence Traffic Efficiency Innovation 147

SQL Server According to Bob

MAY 19, 2019

As you can imagine, with a code base as large and vast as SQL Server, there is always room for improvement. The reduction effort started when we shipped SQL Server 2017 ( [link].) There are a bunch of folks with compiler, linker, SQL Server code, testing and other disciplines who provided input. SQL Server 2017.

IoT 61

IoT Servers Development Cache 61

Smashing Magazine

JANUARY 21, 2021

And suddenly, before you know it, the code base gets a little bit overweight and fragmented , third-party scripts have to load just a little bit earlier, and shiny new dynamic content finds its way into the DOM through the backdoors of fourth-party scripts and their uninvited guests.

Performance 145

Performance Cache Mobile Network 145

SQL Server According to Bob

DECEMBER 18, 2018

Durability is a cornerstone of any database system and starting with SQL Server 2017 on Linux Cumulative Update 6 (CU6), SQL Server on Linux enables “Forced Flush” behavior as described in this article , improving durability on non-Fua optimized systems. “Be The trace flag does not apply to SQL Server on Linux SQL 2017 RTM thru CU5.

Servers 90

Servers Media Cache Storage 90

Percona

APRIL 12, 2023

Co-founder Eliot Horowitz recounts ( {coding}bootcamps.io ): “MongoDB was born out of our frustration using tabular databases in large, complex production deployments. 2017: MongoDB goes public, trading as MDB. Under the SSPL, a company can take MongoDB’s code and deploy it, but that company cannot offer it as a service.

Open Source 85

Open Source Programming Database Servers 85

Randon ASCII

DECEMBER 3, 2018

In the summer of 2017 I wrestled with a Windows performance problem. It was our code that had changed. The problem, circa 2017. Since the LLVM test suite spawned a lot of processes it ended up being serialized during process destruction, causing huge slowdowns and input hangs, far worse than what I’d seen in 2017.

Programming 71

Programming Processing Testing Code 71

ACM Sigarch

APRIL 26, 2018

They unveiled their first two embedded AI chips fabricated with TSMC 40nm process in December 2017: “Journey 1.0 Image Processing Unit (IPU) is the Pixel Visual Core designed by Google and integrated in Google Pixel 2 released in 2017. In 2017, Intel Movidius announces its latest generation VPU, named Myriad X.

Hardware 99

Hardware Artificial Intelligence Architecture Google 99

Randon ASCII

FEBRUARY 16, 2021

I don’t have access to this source code but I looked through the stacks for a bit and they seemed to suggest that explorer.exe was spending more than 20 seconds doing a lot of tasks related to… arranging icon positions. Despite the obvious awareness of this issue we, as an industry, keep shipping code that is quadratic.

Monitoring 141

Monitoring Testing Code Servers 141