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RocksDB 7.6.0 released, the kv storage system developed by Facebook – News Fast Delivery

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RocksDB 7.6.0 has been released. RocksDB is an embeddable key-value storage system from Facebook that supports persistence. It can also be used as a storage database in C/S mode, based on LevelDB. The updates are as follows: new features Add toprepopulate_blob_cacheto ColumnFamilyOptions. L2 cache using blob cache is supported.When creating a Blob cache, the user […]

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Java19 official GA! See how virtual threads can greatly improve system throughput – open source China’s penultimate coder personal space – News Fast Delivery

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The official release of Java 19 brings a new feature that Java developers have coveted for a long time – virtual threads. Before Java had this new feature, Go language coroutines have been popular for a long time, and it can be said to be all-powerful in the field of concurrent programming. With the rapid

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Haihe Edge Computing Intelligence Technology (Tianjin) Co., Ltd. joins the openKylin community – News Fast Delivery

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Recently, Haihe Edge Computing Smart Technology (Tianjin) Co., Ltd. signed the openKylin community CLA (Contributor License Agreement) and officially joined the openKylin open source community. Haihe Edge Computing Smart Technology (Tianjin) Co., Ltd. was established on March 14, 2022. It is an enterprise mainly engaged in technology promotion and application services. The company’s main research

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HarfBuzz 5.2 released with Unicode 15 support

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HarfBuzz is a text shaping engine that mainly supports OpenType, but also supports Apple Advanced Typography. HarfBuzz is used in places like Android, Chrome, chromeOS, Firefox, GNOME, GTK+, KDE, LibreOffice, OpenJDK, PlayStation, Qt, and XeTeX. Fix regression in hb-ft font function Experimental hb-repacker API now supports splitting several GPs when needed… #HarfBuzz #released #Unicode #support

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Mesa 22.2 Released, Intel Optical Tracing Open Source Driver Gets 100x Performance Improvement

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Mesa 22.2.0 was supposed to be released in late August or early September, but it has not been released for the past month. Now Mesa 22.2 is long overdue and officially released. Major updates for Mesa 22.2 include: The performance of the Intel DG2 Vulkan ray tracing code has been greatly improved by ~100x. The

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Several Texture Compression Format Principles You Need to Know – UWATech’s Personal Space – News Fast Delivery

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Based on data collection, this paper summarizes the basic ideas of several texture compression formats, hoping to be helpful for learning. Why do we need texture compression formats? For example, uncompressed image formats such as R5G6B5, A4R4G4B4, A1R5G5B5, R8G8B8 or A8R8G8B8 are native texture formats that can be directly read by the GPU. But in

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ZLMediaKit: A lightweight streaming media framework implementing RTSP/RTMP/HLS/HTTP protocols, supporting large concurrent connection requests

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Project Features Based on C++11 development, the use of bare pointers is avoided, the code is stable and reliable, and the performance is superior. Supports multiple protocols (RTSP/RTMP/HLS/HTTP-FLV/WebSocket-FLV/GB28181/HTTP-TS/WebSocket-TS/HTTP-fMP4/WebSocket-fMP4/MP4/WebRTC), and supports protocol interchange. Developed using multiplexing/multithreading/asynchronous network IO mode, it has superior concurrent performance and supports massive client connections. The code has undergone a large number

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The father of C++ responded that it was recommended to be deprecated: some executives always like to be obsessed with new things – News Fast Delivery – Chinese open source technology exchange community

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Mark Russinovich, chief developer of Microsoft Azure CTO and Sysinternals, recently made remarks saying that developers are advised to stop using C/C++ to start new projects, and suggest that Rust can be used in scenarios that require the use of non-GC languages. In response to this remark, foreign media The Register asked Microsoft whether Russinovich’s

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Loongson Zhongke Actively Optimizes Linux for LoongArch Laptops

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Loongson Zhongke has been actively optimizing the LoongArch architecture to support the Linux kernel. Now, the initial code has been stripped down starting with Linux 5.19, and some necessary other key codes have also been resolved. Recently they have been working on other missing features to support the original LoongArch based Loongson 3A5000 series SoCs.

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Google launches modular Chromebooks starting at $1,000

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Framework is a company focused on making modular laptops, and previously they mainly made laptops based on Linux and Windows systems. Framework and Google recently launched the Framework Laptop Chromebook version, with the same modularity and serviceability as the non-Chromebook version. Framework Laptop for ChromebookBasic configurationas follows: Screen: 13.5 inches, 3:2 aspect ratio, 2256 x

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Mesa 22.3 RadeonSI enables OpenGL threads by default to enhance performance

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AMD developers have been using OpenGL threads by default in the RadeonSI Gallium3D driver, and this change is now available for next quarter’s Mesa 22.3 release, this commit has enabled “glthread”, a threaded OpenGL scheduling, by default in RadeonSI to enhance performance. RadeonSI has long supported the “glthread” option to execute OpenGL calls on a

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The most complete ever! 22 open source business revenue models in the world

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Author: Guo Wei (Guo Daxia) In recent years, open source has become an increasingly popular topic around the world, and more and more open source projects have received a lot of investment or are eventually listed. Open source is a development model that discloses code on the Internet according to some open source protocols and

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The Strongest Open Source Questionnaire Exam System[Wang Wang]- V1.0.0 Released- News Fast Delivery

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The Questionnaire Exam System is the most powerful questionnaire and examination system in gitee at present. After more than one month of iteration, the v1.0.0 version is released this time. After more than a year of development, the scroll king system isQuestionnaire editing, logic setting, data verification, data exportThe functional experience in many aspects exceeds

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