SQL Shack

MAY 27, 2020

In this article, we will explain batch mode on rowstore feature, which was announced with SQL Server 2019. The main benefit of this feature is that it improves the performance of analytical queries, and it also reduces the CPU utilization of these types of queries.

Servers 64

Servers Analytics Performance Performance Testing 64

Dynatrace

JULY 9, 2020

Based on our survey from Perform 2019 we knew – while we have talked about how to automate Dynatrace into your processes for many years – many organizations are still struggling to: Automate Delivery: improve Mean Time to Innovation (MTTI).

Cloud 261

Cloud DevOps Azure Architecture 261

TechBeacon Testing

MARCH 26, 2019

If your company has adopted DevOps, you'll want to do performance testing as a part of your continuous integration/continuous delivery (CI/CD) release train.

Performance Testing 51

Performance Testing Testing Performance DevOps 51

TechBeacon Testing

MARCH 20, 2019

One major roadblock that prevents teams from successfully executing performance testing is a lack of training. Sometimes, just knowing where to start can be a challenge.

Performance Testing 46

Performance Testing Testing Performance 46

SQL Performance

APRIL 13, 2022

T1 ADD CONSTRAINT PK_T1 PRIMARY KEY CLUSTERED ( grp , ord ) ; In my performance tests, I populated the table with 1,000 groups, between 1,000 and 10,000 rows per group (so 1M to 10M rows), and 5 distinct values. My test machine has four logical CPUs, running SQL Server ® 2019 Enterprise. Performance comparison.

C++ 136

C++ Strategy Testing Servers 136

Testsigma

JANUARY 29, 2021

As per April 2019 data of Statistica[1], the global mobile population accounted for 4 billion unique users. This can only be realized by performing thorough mobile website testing on devices widely used by your target customer segment. Emulators are good for user interface testing. Mobile Device Compatibility.

Website 98

Website Mobile Testing Strategy 98

SQL Performance

DECEMBER 9, 2020

Testing different base table cardinalities is just one dimension to try. I’ll present the performance tests that I’ve done with my solution. Let’s proceed to performance testing. I tested my solutions in SQL Server 2019 Enterprise edition. There could be many others.

C++ 114

C++ Servers Testing Processing 114

Testsigma

APRIL 23, 2021

Simform (as of 2019) stated that an average user has at least 40 apps installed on their phones while millennials have around 67 apps. So, there’s a solid reason why mobile app testing is a crucial step in any app development process. Best Mobile App Automation Testing Tools.

Testing Tools 86

Testing Tools Mobile Testing Open Source 86

SQL Shack

MAY 13, 2020

Especially, we will mention the Memory-Optimized TempDB Metadata feature that was introduced with the SQL Server 2019. We will also discuss reasons and the solution method of these latch contention issues. Firstly, we will briefly learn […].

Database 68

Database Servers Performance Testing Testing 68

SQL Performance

JANUARY 12, 2022

You can enable its consideration without the requirements of batch mode on rowstore , e.g., using SQL Server 2019 Enterprise or later, by creating the following dummy columnstore index: CREATE NONCLUSTERED COLUMNSTORE INDEX idx_cs ON dbo. You can see the result of a performance test comparing the two solutions in Figure 3.

Code 116

Code Servers Performance Azure 116

Percona

DECEMBER 20, 2018

With the Percona Database Performance Blog, Percona staff and leadership work hard to provide the open source community with insights, technical support, predictions and metrics around multiple open source database software technologies. We look forward to providing you with even better articles, news and information in 2019.

Database 51

Database Tuning Performance AWS 51

SQL Performance

DECEMBER 9, 2020

Testing different base table cardinalities is just one dimension to try. I’ll present the performance tests that I’ve done with my solution. Let’s proceed to performance testing. I tested my solutions in SQL Server 2019 Enterprise edition. There could be many others.

C++ 61

C++ Servers Testing Processing 61

SQL Performance

FEBRUARY 10, 2021

But this option is available only starting with SQL Server 2019, which introduced scalar UDF inlining. You can now rerun the performance test without specifying MAXDOP 1, and still get a serial plan: DECLARE @n AS BIGINT ; SELECT @n = n FROM dbo. BatchMe ON 1 = 0. ORDER BY rownum ; GO.

C++ 124

C++ Servers Testing Code 124

Testsigma

MARCH 23, 2022

According to Forrester’s State of Agile reports, the percentage of automated test cases is barely growing. In 2015, 49% of respondents communicated they always tested manually. That number dropped to 46% in the 2017 version of the report but hit a plateau in 2019, where it remained at 46%.

Testing Tools 52

Testing Tools Code Testing Speed 52

Smashing Magazine

FEBRUARY 2, 2022

JavaScript processing times are vastly different between high-end, average and low-end devices (Image source: ' The cost of JavaScript in 2019 ' by Addy Osmani) ( Large preview ). To cater to a wide range of device specs and network types, we should ship only critical code.

Code 104

Code Performance Network Website 104

Apica

MAY 10, 2019

2019 will go down as the year when giants collided over who is streaming the right content to win the growing market demand and dollars. Disney announced they would have a streaming service, while Netflix subscribers reached an all-time high with 137.1 million Netflix users as of Q3 2018.

Testing 40

Testing Performance Social Media Wireless 40

MachMetrics

JUNE 30, 2021

Many people often confuse site speed with page speed grades of performance testing tools, which are actually calculated based on multiple factors of a page including its loading speed. John Mueller answered “YES” to this question in 2019, “site speed is definitely a ranking factor?”.

Cache 78

Cache Speed Google Website 78

HammerDB

OCTOBER 12, 2018

Just note that if using MariaDB in some versions a bug means that Huge Pages cannot be enabled although this does not greatly impact performance. To be clear this chart shows the data from 20 performance tests, each with a 2 minute rampup time and 5 minute test. Install MySQL or MariaDB from Source.

Best Practices 40

Best Practices Scalability Performance C++ 40

TechBeacon Testing

APRIL 3, 2019

How can you take advantage of application performance monitoring (APM) products and logs to define realistic load models for continuous testing?

Testing 58

Testing Monitoring Performance Performance Testing 58

Smashing Magazine

JANUARY 7, 2019

Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. 2019-01-07T12:00:13+00:00. 2019-04-29T18:34:58+00:00. Web performance is a tricky beast, isn’t it? Test with network throttling, and emulate a high-DPI device.

Performance 111

Performance Cache Network Metrics 111

Smashing Magazine

JANUARY 6, 2020

Geekbench CPU performance benchmarks for the highest selling smartphones globally in 2019. JavaScript stresses single-core performance (remember, it’s inherently more single-threaded than the rest of the Web Platform) and is CPU bound. Test with network throttling, and emulate a high-DPI device. Large preview ).

Performance 112

Performance Cache Servers Network 112