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Всем привет! Меня зовут Газимагомед, я занимаюсь разработкой внутреннего распределённого профайлера Vision в Ozon. В этой статье я раскрою понятие профиля, расскажу о том, что такое распределённый профайлинг, чем отличается автоматический сбор профилей от ручного. А также рассмотрим проблемы, возникающие при построении профайлера. Что ж, усаживайтесь поудобнее, мы начинаем. Read more
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Habr
Donald Trump’s military parade in Washington this weekend — a show of force in the capital that just happens to take place on the president’s birthday — smacks of authoritarian Dear Leader-style politics (even though Trump actually got the idea after attending the 2017 Bastille Day parade in Paris). Yet as disconcerting as the imagery […] Read more ›
837 fresh
The US Army is looking to recruit senior tech executives to serve as part-time advisors in the Army Reserve. Read more ›
671 fresh
I travel alone because it pushes me outside my comfort zone. I get to do what I want to do, and that freedom is rare in a long-term relationship. Read more ›
407 fresh
In 2024, Hurricane Helene brought catastrophic rainfall to North Carolina, causing flooding and landslides. Read more ›
397 fresh
I became a homeowner by using a VA loan and refinancing to 2.6%. I'm incredibly proud, but I feel guilty that my siblings will never afford a home. Read more ›
386 fresh
China's dominance in rare earths minerals can cause a shortage for US consumers in everything from cars to TV remotes. Read more ›
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On the tenth anniversary of the release of free-to-play Fallout Shelter, Bethesda has revealed the management sim game has been downloaded 230 million times across all platforms. Read more Read more ›
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Canva's photo editor looked interesting, but was it enough to replace Snapseed? Read more ›
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Elon Musk may be gone from the Trump administration — and his friendship status with President Donald Trump may be at best uncertain — but his whirlwind stint in government certainly left its imprint. The Department of Government Efficiency (DOGE), his pet government-slashing project, remains entrenched in Washington. During his 130-day tenure, Musk led DOGE […] Read more ›
313 fresh
Client PC PCIe 6.0 x4 SSDs offering up to 32 GB/s bandwidth are not arriving until around 2030 due to high implementation costs, according to Silicon Motion CEO. Read more ›
307 fresh
America's most desirable tech worker has an advanced degree, and soft skills, in common. Read more ›
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Google Cloud executive Yasmeen Ahmad has felt the pressure of a temporary stint — this is her advice to interns who want a return offer. Read more ›
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Apple's annual developer conference has come to a close for 2025, and WWDC was packed with announcements right from the start of Monday's keynote. As expected, we got a unified numbering scheme across Apple's platforms, as well as a redesign that makes for a more cohesive experience. Alongside the redesigns, all of Apple's operating systems are also seeing a host of feature additions and improvements, and developers are able to... Read more ›
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I went on a father-daughter trip with no WiFi or cell service. It reminded me of the value of uninterrupted alone time with my parents. Read more ›
244 fresh
I'm always on the hunt for free and low-cost secondhand items. The trick is hunting in the right neighborhoods and keeping an eye out for freebies. Read more ›
238 fresh
Infantry Marines arrived in LA with minimal training to counter civilians protesting the Trump administration's immigration crackdown. Read more ›
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Take a look back at how fatherhood has changed over the last 100 years, from the effects of industrialization to the rise of stay-at-home dads. Read more ›
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Plus: Spyware is found on two Italian journalists’ phones, Ukraine claims to have hacked a Russian aircraft maker, police take down major infostealer infrastructure, and more. Read more ›
215 fresh
Habr
Manual resource management in low level C-style C++ code might be annoying. It's not practical to create good enough RAII wrappers for every single C API you use, but approaches with goto cleanup or loads of nested if (success) hurt readability.A defer macro to the rescue! The deferred lambda will be executed on scope exit, no matter how it happens: you can return from any point, throw an exception (if... Read more ›
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For years, we’ve studied Oracle to make PostgreSQL a more migration-friendly option. We introduced tools similar to SQL profile and SQL plan baseline as AQO and sr_plan extensions. In some cases, PostgreSQL even outperforms Oracle, especially in automatic re-optimization.Migrations from Oracle to PostgreSQL are usually smooth performance-wise, and we’ve even developed session variable extensions to make the transition easier. While many enterprise-only features exist, PostgreSQL often integrates popular sol Read more ›
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We append the following metrics to the T-SQL procedure statements: execution count (x), CPU time in milliseconds (c), duration in microseconds (d), number of reads (r), number of writes (w), and @@rowcount value (n). You can display these as absolute values or percentages. Read more Read more ›
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Всем привет! С вами Кирилл Филипенко, сисадмин из Selectel, и сегодня мы погрузимся в тему LLM-агентов. Сейчас об этих самых «агентах» кричат буквально из каждого утюга, поэтому пришло время наконец-то разобраться, что это такое, как они работают и с чем их, собственно, едят. Прыгайте под кат, будет интересно! Read more → Read more ›
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A few weeks ago, OpenAI announced that Codex is available for Plus users, and I didn’t miss a chance to try it. And today, I’m excited to share a guide to OpenAI’s Codex. As a developer, I’ve found it to be a powerful and practical tool. Read more Read more ›
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Most popular sources
Business Insider
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38% 12 |
Gizmodo
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14% 7 |
Wired
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8% 1 |
CNET
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8% 5 |
Vox
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7% 5 |
| View sources » | |
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14.06.2025 13:06
Last update: 13:01 EDT.
News rating updated: 20:02.
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