{"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\/it\/blog\/news\/opublikovan-microsoft-performance-tools-dlya-linux-i-nachalos-rasprostranenie-wsl-dlya-windows-11","title":{"rendered":"Pubblicati i Microsoft-Performance-Tools per Linux e iniziata la distribuzione di WSL per Windows 11","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>L'azienda Microsoft ha presentato il pacchetto open source Microsoft-Performance-Tools per l'analisi delle prestazioni e la diagnosi dei problemi legati alle prestazioni su piattaforme Linux e Android. Per il lavoro viene offerto un insieme di utilit\u00e0 da riga di comando per analizzare le prestazioni dell'intero sistema e profilare singole applicazioni. Il codice \u00e8 scritto in C# utilizzando la piattaforma .NET Core e viene distribuito con licenza MIT.      <\/p>\n<p>Le sottosistemi LTTng, perf e Perfetto possono essere utilizzati come fonte per monitorare l'attivit\u00e0 nel sistema e profilare le applicazioni. LTTng consente di valutare il funzionamento dello scheduler, monitorare l'attivit\u00e0 dei processi, analizzare le chiamate di sistema, input\/output ed eventi nel file system. Perf viene utilizzato per valutare il carico sulla CPU. Perfetto pu\u00f2 essere utilizzato per analizzare le prestazioni di Android e dei browser basati sul motore Chromium, e consente di considerare il lavoro dello scheduler, valutare il carico sulla CPU e GPU, applicare FTrace e svolgere il tracciamento di eventi tipici.     <\/p>\n<p>Gli strumenti possono anche estrarre informazioni dai log in formati dmesg, Cloud-Init e WaLinuxAgent (Azure Linux Guest Agent). Per un'analisi visiva dei tracciamenti con l'uso di grafici \u00e8 supportata l'integrazione con l'interfaccia grafica Windows Performance Analyzer, disponibile solo per Windows.      <center><img decoding=\"async\" alt=\"Pubblicati i Microsoft-Performance-Tools per Linux e iniziata la distribuzione di WSL per Windows 11\" src=\"\/wp-content\/uploads\/2021\/12\/4d19695110947a7eec3a1419963a28bb.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Va notato separatamente l'arrivo nella Windows 11 Insider Preview Build 22518 della possibilit\u00e0 di installare l'ambiente WSL (Windows Subsystem for Linux) come un'applicazione distribuita tramite il catalogo Microsoft Store. In questo caso, dal punto di vista delle tecnologie utilizzate, la struttura di WSL \u00e8 rimasta invariata, \u00e8 cambiato solo il metodo di installazione e aggiornamento (WSL per Windows 11 non \u00e8 integrato nell'immagine di sistema). Si afferma che la distribuzione tramite Microsoft Store consentir\u00e0 di accelerare la consegna di aggiornamenti e nuove funzionalit\u00e0 di WSL, permettendo anche di installare nuove versioni di WSL senza vincoli sulla versione di Windows. Ad esempio, una volta pronte tali funzionalit\u00e0 sperimentali, come il supporto per applicazioni Linux grafiche, elaborazioni sulla GPU e montaggio di dischi, l'utente potr\u00e0 accedervi immediatamente, senza dover aggiornare Windows o utilizzare build di test di Windows Insider.      <\/p>\n<p>Ricordiamo che nell'attuale ambiente WSL, che consente l'esecuzione di file eseguibili Linux, invece di un emulatore che traduceva le chiamate di sistema Linux in chiamate di sistema Windows, viene utilizzato un ambiente con un kernel Linux completo. Il kernel proposto per WSL \u00e8 basato sul rilascio del kernel Linux 5.10, che \u00e8 stato ampliato con patch specifiche per WSL, comprese ottimizzazioni per ridurre il tempo di avvio del kernel, diminuire il consumo di memoria, restituire alla Windows la memoria liberata dai processi Linux e mantenere nel kernel il numero minimo necessario di driver e sottosistemi.     <\/p>\n<p>Il kernel viene eseguito in un ambiente Windows tramite una macchina virtuale gi\u00e0 utilizzata in Azure. L'ambiente WSL opera in un'immagine disco separata (VHD) con un filesystem ext4 e un adattatore di rete virtuale. I componenti dello spazio utente vengono installati separatamente e si basano su build di diversi distribuzioni. Ad esempio, tra le build disponibili per WSL nel catalogo di Microsoft Store ci sono quelle di Ubuntu, Debian GNU\/Linux, Kali Linux, Fedora, Alpine, SUSE e openSUSE.<br \/>\n<br \/>Fonte: <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 5.0.1.1 - 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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