ProHoster > Articles by: ProHoster

Author: ProHoster

Psychoanalysis of the effect of an underestimated specialist. Part 2. How and why to resist

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The beginning of the article describing the possible reasons for the underestimation of specialists can be read by clicking on the “link”. III Confronting the causes of underestimation. The virus of the past cannot be treated - until it takes its toll, it will not go away. But it can and should be resisted and complications prevented. Elchin Safarli. (Recipes for Happiness) Having identified the signs and nature of the problems leading to undervaluation of specialists in […]

GHC 8.8.1

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Quietly and unnoticed, a new version of the famous Haskell language compiler has been released. Among the changes: Support for profiling on 64-bit Windows systems. GHC now requires LLVM version 7. The fail method has been permanently moved out of the Monad class and is now in the MonadFail class (the final part of the MonadFail Proposal). Explicit type application now works for types themselves, rather than […]

Seven out of ten Russian teenagers were participants or victims of online bullying

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The non-profit organization “Russian Quality System” (Roskachestvo) reports that many teenagers in our country are subject to so-called cyberbullying. Cyberbullying is online bullying. It can have various manifestations: in particular, children can be subjected to unfounded criticism in the form of comments and messages, threats, blackmail, extortion, etc. It is reported that about 70% of Russian teenagers have been […]

How to evaluate the performance of a Linux server: open benchmarking tools

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We at 1cloud.ru have prepared a selection of tools and scripts for assessing the performance of processors, storage systems and memory on Linux machines: Iometer, DD, vpsbench, HammerDB and 7-Zip. Our other collections of benchmarks: Sysbench, UnixBench, Phoronix Test Suite, Vdbench and IOzone Interbench, Fio, Hdparm, S and Bonnie Photo - Bureau of Land Management Alaska - CC BY Iometer This is - […]

How to evaluate storage performance on Linux: Benchmarking with open tools

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Last time we talked about open source tools for evaluating processor and memory performance. Today we are talking about benchmarks for file systems and storage systems on Linux - Interbench, Fio, Hdparm, S and Bonnie. Photo - Daniele Levis Pelusi - Unsplash Fio Fio (stands for Flexible I/O Tester) creates I/O data streams […]

Benchmarks for servers on Linux: a selection of open source tools

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We continue to talk about tools for assessing CPU performance on Linux machines. Today in the material: temci, uarch-bench, likwid, perf-tools and llvm-mca. More benchmarks: Sysbench, UnixBench, Phoronix Test Suite, Vdbench and IOzone Interbench, Fio, Hdparm, S and Bonnie Iometer, DD, vpsbench, HammerDB and 7-Zip Photo - Lukas Blazek - Unsplash temci This is a tool for estimating execution time [... ]

Unit tests in a DBMS - how we do it in Sportmaster, part one

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Hello, Habr! My name is Maxim Ponomarenko and I am a developer at Sportmaster. I have 10 years of experience in the IT field. He started his career in manual testing, then switched to database development. For the last 4 years, accumulating the knowledge gained in testing and development, I have been automating testing at the DBMS level. I’ve been on the Sportmaster team for a little over a year […]

How not to drown in a sea of ​​technologies and approaches: the experience of 50 experts

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As a team leader, I want to maintain a broad outlook. There are many sources of information around, books that are interesting to read, but you don’t want to waste time on unnecessary ones. And I decided to find out how my colleagues survive the flow of information and how they keep themselves in good shape. To do this, I interviewed 50 leading experts in their fields, with whom we worked at different […]

MSI Modern 14: Laptop with 750th Gen Intel Core Chip Starting at $XNUMX

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MSI has announced the Modern 14 laptop for content creators and users whose activities are somehow related to creativity. The new product is housed in a stylish aluminum case. The display measures 14 inches diagonally and has a resolution of 1920 × 1080 pixels - Full HD format. It provides “almost 100 percent” coverage of the sRGB color space. The basis is the Intel Comet Lake hardware platform with [...]

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