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The Return of the Frame Pointers

Brendan Gregg

Apart from library code, maybe your application doesn't have frame pointers either, in which case everything is broken. The x86-64 ABI documentation shows how a CPU register, %rbp, can be used as a "base pointer" to a stack frame, aka the "frame pointer." Other types of profiling hit this more often.

Java 145
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How to Assess MySQL Performance

HammerDB

Regardless of whether the computing platform to be evaluated is on-prem, containerized, virtualized, or in the cloud, it is crucial to consider several essential factors. There are several ways to find out this information with the easiest way being by referring to the documentation.

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HammerDB for Managers

HammerDB

An important concept was to simulate database users called Virtual Users in parallel (rather than concurrently) to accurately simulate a real database workload with multiple users running from separate systems. Cached vs Scaled Workloads. The workload also outputted the data from the Virtual Users by simulating individual terminals.

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Methods Of Improving And Optimizing Performance In React Apps

Smashing Magazine

According to React’s documentation, , while you’re still in development mode, you can use the “Performance” tab in the Chrome browser to visualize how React components mount, update, and unmount. According to React’s documentation , in react-dom 16.5+ Note : See the documentation for more information. When To Use React.memo().

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Node vs React Comparison: Which to Choose for Your JS Project?

Enprowess

Real-time software system – Collaboration tools used for video/audio conferencing, document writing, Chat applications, etc. has a unit testing framework called Jasmine, which allows unit testing of code during development. The performance of React improves because of the Virtual DOM algorithm. Use cases of Node.js

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Slower Memory Zeroing Through Parallelism

Randon ASCII

Downloads go through the cache, the cache is saved to disk, and saves to disk are slowed by (some) anti-virus software. I’d been testing on a virtual machine in a data center that I had access to, purely because this machine has an internet connection that runs at over 2 Gbps. It looks like this can happen. Case closed.

Cache 105
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Front-End Performance Checklist 2021

Smashing Magazine

Have we optimized enough with tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, progressive hydration, clients hints, HTTP/3, service workers and — oh my — edge workers? You can download the spreadsheet as Google Sheets, Excel, OpenOffice document or CSV.