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Save Money in AWS RDS: Don’t Trust the Defaults

Percona

The innodb_io_capacity_max parameter was set to 2000, so the hardware should be able to deliver that many IOPS without major issues. Results in CloudWatch show we were right: The reduction during the last couple of weeks is more than 50% of IOPS, which is pretty decent now, and we haven’t changed the hardware at all.

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Why MySQL Could Be Slow With Large Tables

Percona

Make sure you design the data types correctly while planning for the future growth of the table. The most common cause is that poorly written queries or poor schema design are well-performant with minimum data, however, as data grows all those problems are uncovered. 1 mysql mysql 592K Dec 30 02:48 tb1.ibd ibd -rw-r --. ibd -rw-r --.

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SQL Server I/O Basics Chapter #1

SQL Server According to Bob

Books Online (BOL) References: ​​ All BOL references cited in this paper are taken from the Microsoft SQL Server 2000 Books Online site (updated to include SP3 functionality), which can be found at: [link] Click the Product Documentation link. SQL Server 2000/7.0 data pages are 8 KB in size.

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SQL 2016 – It Just Runs Faster: DBCC Scales 7x Better

SQL Server According to Bob

Internally DBCC CHECK* uses a page scanning coordinator design (MultiObjectScanner.) SQL Server 2016 changes the internal design to (CheckScanner), applying no lock semantics and a design similar to those used with In-Memory Optimized (Hekaton) objects, allowing DBCC operations to scale far better than previous releases.

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Conserve or Invest?

The Agile Manager

Both the financial and real economies have suffered quite a few shocks in the last 20 years: the dot-com bubble bursting (2000); September 11 (2001); the Great Recession (2008); and today in 2020 the COVID-19 crisis is wreaking economic havoc. The tech economy suffered greatly in the wake of the dot-com bubble bursting in 2000.

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The Different Software Testing Types Explained

Testsigma

Documents like requirements documents, design documents, code are reviewed and review comments are provided at early stages of Software Lifecycle. The internal structure and design of the code are known to the user; hence all the logical paths are tested under White Box testing. ” In Static Testing, code is not executed.

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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

​​ With new ​​ innovations ​​ come ​​ new terms, designs, ​​ and ​​ algorithms. The ​​ SQL Server 2000 I/O Basics ​​ document is a prerequisite to ​​ the information contained in this ​​ document.

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