SQL Performance

FEBRUARY 22, 2021

We pay a lot of attention to latency here, along with any long-running transactions, because of downstream impact to technologies that use the log reader – like Availability Groups and transactional replication. Recently one of our teams was investigating a log reader latency issue.

Latency 57

Latency Servers Monitoring Systems 57

O'Reilly Software

APRIL 4, 2018

Google was among the pioneers that created “web scale” architectures to analyze the massive data sets that resulted from “crawling” the web that gave birth to Apache Hadoop, MapReduce, and NoSQL databases. We usually relate SQL to querying tables in relational databases. The adoption of fast data technologies is on a steep rise.

Architecture 80

Architecture Scalability Google Operating System 80

Brendan Gregg

NOVEMBER 29, 2017

Hardware virtualization for cloud computing has come a long way, improving performance using technologies such as VT-x, SR-IOV, VT-d, NVMe, and APICv. At Netflix, we've been using these technologies as they've been made available for instance types in the AWS EC2 cloud. The first was c3.

Virtualization 111

Virtualization AWS Hardware Storage 111

Particular Software

OCTOBER 3, 2017

This article was originally published on the NDC 2016 Blog. " Technology is much better than it was all those years ago when that legacy project began. If the multi-year rewrite plan does get approved by the business, what's to say you won't be making the same mistakes as your predecessors but with the technology of today?

Architecture 49

Architecture Database Code Systems 49

SQL Performance

APRIL 10, 2019

The ISO/IEC 9075:2016 standard, or SQL:2016 in short, introduces support for a profound concept called Row Pattern Recognition (RPR) in SQL. You can find coverage of RPR, including illustrated examples, in a 90-page technical report ISO/IEC TR 19075-5 (available for free).

C++ 73

C++ Servers Virtualization Code 73

Alex Russell

MAY 9, 2022

Panglossian nonsense. --> Organisations that serve their tools tread water no matter how advanced their technology, while groups that intentionally manage systems can succeed on any stack. [1]. Teams that achieve Level 4 maturity are cautious acquirers of technology. Value Propositions #. What's the problem? Management Attributes #.

Performance 86

Performance Latency Metrics Engineering 86

The Symphonia

DECEMBER 6, 2017

It’s no longer a niche technology for enthusiasts?—?it’s Traffic shaping / canary deployment was pre-announced at Serverless Conf NYC in October, and this is now available. there’s no inline debugging available in the Lambda Console.) First of all it’s fascinating to see how ubiquitous Lambda has become within AWS.

Serverless 40

Serverless Lambda AWS Traffic 40

SQL Server According to Bob

DECEMBER 18, 2018

Durability: “In database systems , durability is the ACID property which guarantees transactions that have committed will survive permanently. Microsoft SQL Server Database Engine Input/Output Requirements. Windows New Technology File System. Filesystem Type 1K-blocks Used Available Use% Mounted on. The Back Story.

Servers 90

Servers Media Cache Storage 90

SQL Performance

APRIL 23, 2019

SQL Server 2016 introduced serial batch mode processing and aggregate pushdown. SQL Server uses Vertipaq technology to determine a good way of sorting columns in each row group to give a good overall compression result. instructions are available. Things should work just fine on the latest build of SQL Server 2016 as well.

Servers 67

Servers Testing Metrics Storage 67

Brendan Gregg

NOVEMBER 28, 2017

Hardware virtualization for cloud computing has come a long way, improving performance using technologies such as VT-x, SR-IOV, VT-d, NVMe, and APICv. At Netflix, we've been using these technologies as they've been made available for instance types in the AWS EC2 cloud. The first was c3.

Virtualization 40

Virtualization AWS Hardware Storage 40

Smashing Magazine

JANUARY 21, 2019

Following, the API will add the database object data. This information is not placed under each module, but under a shared section called databases , to avoid duplicating information when two or more different modules fetch the same objects from the database. In other words, database object data is normalized.

Social Media 64

Social Media Database Media Website 64

Smashing Magazine

JANUARY 15, 2019

The Green Web Foundation maintains an ever-growing database of web hosts who are either wholly powered by renewable energy or are at least committed to being carbon neutral. In 2016, O’Reilly published “ Designing For Sustainability ” by Tim Frick. Many efforts are afoot to improve the situation on the web.

Website Performance 73

Website Performance Website Energy Performance 73