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Comparisons of Proxies for MySQL

Percona

When designing an architecture, many components need to be considered before deciding on the best solution. MySQL router, after the 2048 connection, could not serve anything more. NOTE: MySQL Router actually stopped working at 1024 threads, but using version 8.0.32, I enabled the feature: connection_sharing.

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

SQL Server According to Bob

.” – Example writev SQL Server on Linux takes full advantage of vectored I/O, retaining the performance and design benefits. On Linux the total number of buffers that can be read or written, in a single ABI request, is capped at 2048. On Linux there is one small twist. The buffers must be the operating system page size (4K.)

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What are the best multi-browser testing tools?

Testsigma

For instance, if we design features that run on Safari on Mac OS, those features may not function across other browsers. Like most tools in the market, this one can generate screenshots but takes it a notch up and above with its responsive design screenshots feature. It’s a no-brainer.

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Configuring PostgreSQL and LDAP Using StartTLS

Percona

Download Percona Distribution for PostgreSQL Today!

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Data Redundancy With the PostgreSQL Citus Extension

Percona

Percona Distribution for PostgreSQL provides the best and most critical enterprise components from the open-source community in a single distribution, designed and tested to work together. citus_columnar | 11.1-1 1 citus | 11.1-1 1 = NODE: citus2 = extname | extversion -+ plpgsql | 1.0 citus_columnar | 11.1-1 1 citus | 11.1-1 1 citus | 11.1-1

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A Deep Dive into Native Lazy-Loading for Images and Frames

CSS - Tricks

In contrast to JavaScript lazy-loading libraries, native lazy-loading uses a kind of pre-flight request to get the first 2048?bytes You can find a comprehensive list of requirements in Scott Little's design documentation. Blink LazyLoad design documentation. Blink LazyImages design documentation. bytes of the image file.

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A thorough introduction to bpftrace

Brendan Gregg

Sometimes it can be most effective to switch straight to the example file when trying to understand these tools, since the output may be self evident (by design!). ### Man pages There are also man pages for every tool, under /man/man8. Other tools and instrumentation, like biosnoop.bt, can shed more light on those outliers. [.].

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