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What are the best multi-browser testing tools?

Testsigma

Plus, there are multiple versions of operating systems and screen resolutions that our users browse content on. . This is connected to a cloud-based lab that comes equipped with browsers like Chrome, Firefox, Safari, and Edge, and while testing, you can choose the device, operating system, and screen resolutions on the test suites.

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Tune Linux Kernel Parameters For PostgreSQL Optimization

Percona

For optimum performance, a PostgreSQL database depends on the operating system parameters being defined correctly. Poorly configured OS kernel parameters can cause degradation in database server performance. Therefore, it is imperative that these parameters are configured according to the database server and its workload.

Tuning 56
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SQL Server on Linux: Scatter/Gather == Vectored I/O

SQL Server According to Bob

On Linux the total number of buffers that can be read or written, in a single ABI request, is capped at 2048. The buffers must be the operating system page size (4K.) Within LibOS, when we detect a request exceeding 2048 OS pages, we split the request into multiple 2048 page chunks, deemed sub-I/O requests.

Servers 40
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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

Subsystem / Path The ​​ I/O subsystem or path ​​ includes ​​ those ​​ components ​​ that are ​​ used to support an I/O operation. ​​ Also, it ​​ is ​​ generally impractical on a production system.

Servers 40