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Redis vs. Memcached – 2021 Comparison

Scalegrid

Both Redis and Memcached are: NoSQL in-memory data structures Written in C Open source Used to speed up applications Support sub-millisecond latency In 2014, Salvatore wrote an excellent StackOverflow post on […]. Redis stands for REmote DIctionary Server, created in 2009 by Salvatore Sanfilippo.

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SKP's Java/Java EE Gotchas: Clash of the Titans, C++ vs. Java!

DZone

The legacy languages — be it ASM or C still rule in terms of performance. There were languages I briefly read about, including other performance comparisons on the internet. Considering all aspects and needs of current enterprise development, it is C++ and Java which outscore the other in terms of speed.

Java 214
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The Three Cs: Concatenate, Compress, Cache

CSS Wizardry

Concatenate Concatenation is probably the trickiest bit to get right because, even though the three C s happen in order, decisions we make later will influence decisions we make back here. In our specific examples above, the one-big-file pattern incurred 201ms of latency, whereas the many-files approach accumulated 4,362ms by comparison.

Cache 338
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The Speed of Time

Brendan Gregg

As (C) looked like a kernel rebuild, I started with (D) and (E). ## 5. Measuring the speed of time Is there already a microbenchmark for os::javaTimeMillis()? As I'm interested in the relative comparison I can just compare the total runtimes (the "real" time) for the same result. Try changing the kernel clocksource.

Speed 103
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Introducing SVT-AV1: a scalable open-source AV1 framework

The Netflix TechBlog

The encoder can typically be improved years after the standard has been frozen including varying speed and quality trade-offs. Netflix interest in SVT-AV1 Reference software typically focuses on the best possible compression at the expense of encoding speed. The encoder speed helps innovation, as it is faster to run experiments.

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Toward a Better Quality Metric for the Video Community

The Netflix TechBlog

Speed Optimization Improving the speed performance of VMAF has been a major theme over the past several years. This work has allowed us to squeeze out another 2x speed gain on average while maintaining the numerical accuracy at the first decimal digit of the final score.

Metrics 160
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SVT-AV1: an open-source AV1 encoder and decoder

The Netflix TechBlog

SVT-AV1 is written in C and can be compiled on major platforms, such as Windows, Linux, and macOS. In addition to the pure C function implementations, which allows for more flexible experimentation, the codec features extensive assembly and intrinsic optimizations for the x86 platform.