{"id":102558,"date":"2021-12-09T21:37:08","date_gmt":"2021-12-09T19:37:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovan-microsoft-performance-tools-dlya-linux-i-nachalos-rasprostranenie-wsl-dlya-windows-11"},"modified":"2021-12-09T21:37:08","modified_gmt":"2021-12-09T19:37:08","slug":"opublikovan-microsoft-performance-tools-dlya-linux-i-nachalos-rasprostranenie-wsl-dlya-windows-11","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/opublikovan-microsoft-performance-tools-dlya-linux-i-nachalos-rasprostranenie-wsl-dlya-windows-11","title":{"rendered":"La suite Microsoft-Performance-Tools a \u00e9t\u00e9 publi\u00e9e pour Linux et le d\u00e9ploiement de WSL pour Windows 11 a commenc\u00e9.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Microsoft a pr\u00e9sent\u00e9 un package open-source Microsoft-Performance-Tools pour analyser la performance et diagnostiquer les probl\u00e8mes de performance sur les plateformes Linux et Android. Un ensemble d'outils en ligne de commande est propos\u00e9 pour analyser la performance de l'ensemble du syst\u00e8me et profiler des applications individuelles. Le code est \u00e9crit en C# en utilisant la plateforme .NET Core et est distribu\u00e9 sous la licence MIT.      <\/p>\n<p>Pour suivre l'activit\u00e9 du syst\u00e8me et profiler les applications, les sous-syst\u00e8mes LTTng, perf et Perfetto peuvent \u00eatre utilis\u00e9s. LTTng permet d'\u00e9valuer le fonctionnement du planificateur de t\u00e2ches, de suivre l'activit\u00e9 des processus, d'analyser les appels syst\u00e8me, l'entr\u00e9e\/sortie et les \u00e9v\u00e9nements dans le FS. Perf est utilis\u00e9 pour \u00e9valuer la charge sur le CPU. Perfetto peut \u00eatre utilis\u00e9 pour analyser la performance des applications Android et des navigateurs bas\u00e9s sur le moteur Chromium, et permet de prendre en compte le travail du planificateur de t\u00e2ches, d'\u00e9valuer la charge sur le CPU et le GPU, d'appliquer FTrace et d'effectuer le tra\u00e7age d'\u00e9v\u00e9nements typiques.     <\/p>\n<p>L'outil peut \u00e9galement extraire des informations \u00e0 partir de journaux au format dmesg, Cloud-Init et WaLinuxAgent (Azure Linux Guest Agent). Pour une analyse visuelle des traces utilisant des graphiques, une int\u00e9gration avec l'interface graphique Windows Performance Analyzer, disponible uniquement pour Windows, est support\u00e9e.      <center><img decoding=\"async\" alt=\"La suite Microsoft-Performance-Tools a \u00e9t\u00e9 publi\u00e9e pour Linux et le d\u00e9ploiement de WSL pour Windows 11 a commenc\u00e9.\" src=\"\/wp-content\/uploads\/2021\/12\/4d19695110947a7eec3a1419963a28bb.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>On note \u00e9galement l'apparition dans Windows 11 Insider Preview Build 22518 de la possibilit\u00e9 d'installer l'environnement WSL (Windows Subsystem for Linux) sous la forme d'une application, distribu\u00e9e via le catalogue Microsoft Store. Du point de vue des technologies utilis\u00e9es, la structure de WSL est rest\u00e9e la m\u00eame, seul le mode d'installation et de mise \u00e0 jour a chang\u00e9 (WSL pour Windows 11 n'est pas int\u00e9gr\u00e9 dans l'image syst\u00e8me). Il est d\u00e9clar\u00e9 que la distribution via le Microsoft Store permettra d'acc\u00e9l\u00e9rer la livraison des mises \u00e0 jour et des nouvelles fonctionnalit\u00e9s de WSL, notamment en permettant d'installer de nouvelles versions de WSL sans d\u00e9pendre de la version de Windows. Par exemple, une fois que des fonctionnalit\u00e9s exp\u00e9rimentales telles que le support des applications Linux graphiques, le calcul sur GPU et le montage de disques seront pr\u00eates, l'utilisateur pourra y acc\u00e9der imm\u00e9diatement, sans avoir besoin de mettre \u00e0 jour Windows ou d'utiliser des versions de test de Windows Insider.      <\/p>\n<p>Rappelons que dans l'environnement WSL moderne, qui permet l'ex\u00e9cution de fichiers ex\u00e9cutables Linux, au lieu d'un \u00e9mulateur r\u00e9alisant la traduction des appels syst\u00e8me Linux en appels syst\u00e8me Windows, un environnement avec un v\u00e9ritable noyau Linux est utilis\u00e9. Le noyau propos\u00e9 pour WSL est bas\u00e9 sur la version du noyau Linux 5.10, qui est \u00e9tendu par des patches sp\u00e9cifiques \u00e0 WSL, incluant des optimisations visant \u00e0 r\u00e9duire le temps de d\u00e9marrage du noyau, \u00e0 diminuer la consommation de m\u00e9moire, \u00e0 rendre la m\u00e9moire lib\u00e9r\u00e9e par les processus Linux \u00e0 Windows, et \u00e0 garder dans le noyau un ensemble minimal de pilotes et de sous-syst\u00e8mes n\u00e9cessaires.     <\/p>\n<p>Le noyau fonctionne dans l'environnement Windows via une machine virtuelle d\u00e9j\u00e0 utilis\u00e9e dans Azure. L'environnement WSL s'ex\u00e9cute dans une image disque distincte (VHD) avec un syst\u00e8me de fichiers ext4 et un adaptateur r\u00e9seau virtuel. Les composants de l'espace utilisateur sont install\u00e9s s\u00e9par\u00e9ment et sont bas\u00e9s sur des versions de diff\u00e9rentes distributions. Par exemple, pour l'installation dans WSL, le catalogue Microsoft Store propose des versions d'Ubuntu, Debian GNU\/Linux, Kali Linux, Fedora, Alpine, SUSE et openSUSE.<br \/>\n<br \/>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56315\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Microsoft \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0430\u043a\u0435\u0442 Microsoft-Performance-Tools \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438 \u0434\u0438\u0430\u0433\u043d\u043e\u0441\u0442\u0438\u043a\u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u043d\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445 Linux \u0438 Android. \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u043d\u0430\u0431\u043e\u0440 \u0443\u0442\u0438\u043b\u0438\u0442 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0432\u0441\u0435\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u043f\u0440\u043e\u0444\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 C# \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b .NET Core \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0430 \u0434\u043b\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":102559,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-102558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Microsoft \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u043f\u0430\u043a\u0435\u0442 Microsoft-Performance-Tools \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0438 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