{"id":37146,"date":"2019-10-31T22:15:59","date_gmt":"2019-10-31T19:15:59","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kompaniya-oracle-namerena-pererabotat-dtrace-dlya-linux-s-ispolzovaniem-ebpf\/"},"modified":"2019-10-31T22:15:59","modified_gmt":"2019-10-31T19:15:59","slug":"kompaniya-oracle-namerena-pererabotat-dtrace-dlya-linux-s-ispolzovaniem-ebpf","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/kompaniya-oracle-namerena-pererabotat-dtrace-dlya-linux-s-ispolzovaniem-ebpf","title":{"rendered":"Oracle kavatseb DTrace'i Linuxile \u00fcmber t\u00f6\u00f6tada, kasutades eBPF-i","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Oracle Corporation <noindex><a rel=\"nofollow\" href=\"https:\/\/blogs.oracle.com\/linux\/dtrace-on-fedora\">teatas<\/a><\/noindex> t\u00f6\u00f6tamisest seoses DTrace'iga seotud muudatuste edastamisega upstream'ile ja plaanidest rakendada DTrace d\u00fcnaamilise silumise tehnoloogiat Linuxi p\u00f5hinfrastruktuuri kaudu, kasutades n\u00e4iteks selliseid alams\u00fcsteeme nagu eBPF. Esialgu oli DTrace'i kasutamise peamine probleem Linuxis litsentsitaseme kokkusobimatus, kuid 2018. aastal <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48078\">litsentseeris<\/a><\/noindex> DTrace'i koodi GPLv2 alusel. <\/p>\n<p>DTrace on juba <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=35586\">pikalt<\/a><\/noindex> olemas laiendatud tuumas Oracle Linuxi distributsioonis, kuid selle kasutamiseks teistes distributsioonides on vajalik tuuma t\u00e4iendavate patch'ide rakendamine, mis piirab antud tehnoloogia kasutamist. N\u00e4iteks, Oracle <noindex><a rel=\"nofollow\" href=\"https:\/\/blogs.oracle.com\/linux\/dtrace-on-fedora\">valmistas<\/a><\/noindex> jagab p\u00f5hjalikku juhendit DTrace'i installimiseks ja kasutamiseks Fedora Linuxis. Installimiseks on vajalik ette valmistada <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/oracle\/dtrace-utils\">t\u00f6\u00f6riistakomplektist<\/a><\/noindex> ja kasutada Linuxi tuuma, mis on kokku pandud <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/oracle\/dtrace-linux-kernel.git\">plekkidega<\/a><\/noindex>. Oracle'i ja Fedora patch'idega tuuma koostamise automatiseerimiseks on v\u00e4lja pakutud <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/oracle\/dtrace-linux-kernel\/blob\/5.2.7\/samples\/dtrace\/DTrace-on-Fedora.sh\">skripti<\/a><\/noindex>.<\/p>\n<p>eBPF on Linux'i kernelisse sisseehitatud bytecode'i interpreter, mis v\u00f5imaldab luua v\u00f5rgutegevuse t\u00f6\u00f6tlejat, j\u00e4lgida s\u00fcsteemide t\u00f6\u00f6d, kinni p\u00fc\u00fcda s\u00fcsteemik\u00f5nesid, kontrollida ligip\u00e4\u00e4su, hallata s\u00fcndmusi aja t\u00e4histamisega (perf_event_open), arvestada operatsioonide sagedust ja kestust, ning teostada j\u00e4lgimist kprobes\/uprobes\/tracepoints'i abil. JIT-kompileerimise kasutamine v\u00f5imaldab bytecode'i reaalajas masiinijuhisteks transleerimist, pakkudes natiivse koodi tasemel suurendatud j\u00f5udlust. DTrace'i saab rakendada eBPF-i peal, sarnaselt sellele, kuidas see on eBPF-i peal. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=45391\">t\u00f6\u00f6tavad<\/a><\/noindex> olemasolevad j\u00e4lgimisvahendid.<\/p>\n<p>DTrace tehnoloogia, mis on v\u00e4lja t\u00f6\u00f6tatud Solaris operatsioonis\u00fcsteemi jaoks, lahendab s\u00fcsteemi tuumade ja l\u00f5pprakenduste d\u00fcnaamilise j\u00e4lgimise \u00fclesandeid, v\u00f5imaldades kasutajal p\u00f5hjalikult j\u00e4lgida s\u00fcsteemi k\u00e4itumist ja reaalajas diagnostikat teha. DTrace ei m\u00f5juta silumiste protsessi uuringu all olevate rakenduste toimimist ega m\u00f5juta nende j\u00f5udlust, mis v\u00f5imaldab korraldada t\u00f6\u00f6tavate s\u00fcsteemide anal\u00fc\u00fcsi lennult. DTrace tugevateks k\u00fclgedeks on k\u00f5rgtasemeline D keel, mis sarnaneb AWK-ga, millega on palju lihtsam luua j\u00e4lgimisskripte kui eBPF-ile pakutud C, Python ja Lua keelte ning v\u00e4liste teekide kaudu t\u00f6\u00f6tades. <\/p>\n<p>Oracle'i insenerid t\u00f6\u00f6tavad samuti eBPF-tagaside rajamise kallal GCC jaoks ja on juba avaldanud <noindex><a rel=\"nofollow\" href=\"https:\/\/gcc.gnu.org\/ml\/gcc-patches\/2019-08\/msg01028.html\">patchide komplekt<\/a><\/noindex> eBPF toe integreerimise jaoks GCC-s ja <noindex><a rel=\"nofollow\" href=\"https:\/\/sourceware.org\/ml\/binutils\/2019-05\/msg00306.html\">on saavutanud<\/a><\/noindex> \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 eBPF \u0432 GNU binutils. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0431\u044d\u043a\u0435\u043d\u0434 \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 eBPF \u043e\u0441\u043d\u043e\u0432\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f\u0445 LLVM, \u043d\u043e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0437\u0430\u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043e\u0432\u0430\u043d\u0430 \u0432 \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u0438 \u0432 GCC \u0448\u0442\u0430\u0442\u043d\u043e\u0439 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0434\u043b\u044f eBPF, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043e\u0434\u0438\u043d \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u043a\u0430\u043a \u0434\u043b\u044f \u0441\u0431\u043e\u0440\u043a\u0438 \u044f\u0434\u0440\u0430 Linux, \u0442\u0430\u043a \u0438 \u0434\u043b\u044f \u0441\u0431\u043e\u0440\u043a\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0434\u043b\u044f eBPF. <\/p>\n<p>\u041a\u0440\u043e\u043c\u0435 \u0431\u044d\u043a\u0435\u043d\u0434\u0430 \u0434\u043b\u044f \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u0431\u0430\u0439\u0442\u043a\u043e\u0434\u0430 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0435 \u0434\u043b\u044f GCC \u043f\u0430\u0442\u0447\u0438 \u0442\u0430\u043a\u0436\u0435 \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u043f\u043e\u0440\u0442 libgcc \u0434\u043b\u044f eBPF \u0438 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f ELF-\u0444\u0430\u0439\u043b\u043e\u0432, \u0434\u0430\u044e\u0449\u0438\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043a\u043e\u0434 \u0432 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u0435 eBPF \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0445 \u044f\u0434\u0440\u043e\u043c \u0437\u0430\u0433\u0440\u0443\u0437\u0447\u0438\u043a\u043e\u0432. \u0412 \u0431\u0430\u0439\u0442\u043a\u043e\u0434 \u043f\u043e\u043a\u0430 \u043c\u043e\u0436\u0435\u0442 \u0442\u0440\u0430\u043d\u0441\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043a\u043e\u0434 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 (\u043d\u0435 \u0432\u0441\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u044f\u0437\u044b\u043a\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b), \u043d\u043e \u0432 \u0431\u0443\u0434\u0443\u0449\u0435\u043c \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0445 \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u044f\u0437\u044b\u043a\u0430 \u0421\u0438, \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0434\u0440\u0443\u0433\u0438\u0445 \u044f\u0437\u044b\u043a\u043e\u0432, \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u0438\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u0430 \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 GCC \u0434\u043b\u044f \u043e\u0442\u043b\u0430\u0434\u043a\u0438 eBPF-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u0431\u0435\u0437 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0432 \u044f\u0434\u0440\u043e.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51287\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e \u0440\u0430\u0431\u043e\u0442\u0435 \u043f\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0435 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 DTrace \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 upstream \u0438 \u043f\u043b\u0430\u043d\u0430\u0445 \u043f\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0442\u043b\u0430\u0434\u043a\u0438 DTrace \u043f\u043e\u0432\u0435\u0440\u0445 \u0448\u0442\u0430\u0442\u043d\u043e\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0443\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u044f\u0434\u0440\u0430 Linux, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0442\u0430\u043a\u0438\u0445 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c, \u043a\u0430\u043a eBPF. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043e\u0439 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c DTrace \u0432 Linux \u0431\u044b\u043b\u0430 \u043d\u0435\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0439, \u043d\u043e \u0432 2018 \u0433\u043e\u0434\u0443 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043f\u0435\u0440\u0435\u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0434 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-37146","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e \u0440\u0430\u0431\u043e\u0442\u0435 \u043f\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0435 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 DTrace \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 upstream \u0438 \u043f\u043b\u0430\u043d\u0430\u0445 \u043f\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0442\u043b\u0430\u0434\u043a\u0438 DTrace \u043f\u043e\u0432\u0435\u0440\u0445 \u0448\u0442\u0430\u0442\u043d\u043e\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0443\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u044f\u0434\u0440\u0430 Linux, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0442\u0430\u043a\u0438\u0445 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c, \u043a\u0430\u043a eBPF. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043e\u0439 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c DTrace \u0432 Linux \u0431\u044b\u043b\u0430 \u043d\u0435\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0439, \u043d\u043e \u0432 2018 \u0433\u043e\u0434\u0443 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043f\u0435\u0440\u0435\u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0434\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/kompaniya-oracle-namerena-pererabotat-dtrace-dlya-linux-s-ispolzovaniem-ebpf\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"et_EE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0430 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c DTrace \u0434\u043b\u044f Linux \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c eBPF | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e \u0440\u0430\u0431\u043e\u0442\u0435 \u043f\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0435 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 DTrace \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 upstream \u0438 \u043f\u043b\u0430\u043d\u0430\u0445 \u043f\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0442\u043b\u0430\u0434\u043a\u0438 DTrace \u043f\u043e\u0432\u0435\u0440\u0445 \u0448\u0442\u0430\u0442\u043d\u043e\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0443\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u044f\u0434\u0440\u0430 Linux, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0442\u0430\u043a\u0438\u0445 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c, \u043a\u0430\u043a eBPF. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043e\u0439 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c DTrace \u0432 Linux \u0431\u044b\u043b\u0430 \u043d\u0435\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0439, \u043d\u043e \u0432 2018 \u0433\u043e\u0434\u0443 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043f\u0435\u0440\u0435\u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0434\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/kompaniya-oracle-namerena-pererabotat-dtrace-dlya-linux-s-ispolzovaniem-ebpf\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2019-10-31T19:15:59+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2019-10-31T19:15:59+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47 Oracle kavatseb DTrace'i Linuxile \u00fcmber t\u00f6\u00f6tada, kasutades eBPF | ProHoster","description":"Oracle teatas, et nad t\u00f6\u00f6tavad DTrace'i muudatuste edastamise kallal upstreami ja plaanivad DTrace'i d\u00fcnaamilise silumise tehnoloogia rakendamist Linuxi tuumainfrastruktuuri kohal, kasutades selliseid alams\u00fcsteeme nagu eBPF. DTrace'i kasutamise peamine probleem Linuxis oli esialgu litsentside tasandil tekkiv \u00fchilduvus, kuid 2018. aastal \u00fcmber litsentsis Oracle koodi.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/kompaniya-oracle-namerena-pererabotat-dtrace-dlya-linux-s-ispolzovaniem-ebpf","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0430 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c DTrace \u0434\u043b\u044f Linux \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c eBPF | ProHoster","og:description":"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e \u0440\u0430\u0431\u043e\u0442\u0435 \u043f\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0435 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 DTrace \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0432 upstream \u0438 \u043f\u043b\u0430\u043d\u0430\u0445 \u043f\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0442\u043b\u0430\u0434\u043a\u0438 DTrace \u043f\u043e\u0432\u0435\u0440\u0445 \u0448\u0442\u0430\u0442\u043d\u043e\u0439 \u0438\u043d\u0444\u0440\u0430\u0441\u0442\u0443\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u044f\u0434\u0440\u0430 Linux, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0442\u0430\u043a\u0438\u0445 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c, \u043a\u0430\u043a eBPF. \u0418\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043e\u0439 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c DTrace \u0432 Linux \u0431\u044b\u043b\u0430 \u043d\u0435\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0439, \u043d\u043e \u0432 2018 \u0433\u043e\u0434\u0443 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Oracle \u043f\u0435\u0440\u0435\u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0440\u043e\u0432\u0430\u043b\u0430 \u043a\u043e\u0434","og:url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/kompaniya-oracle-namerena-pererabotat-dtrace-dlya-linux-s-ispolzovaniem-ebpf","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-10-31T19:15:59+00:00","article:modified_time":"2019-10-31T19:15:59+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"37146","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-22 06:17:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 10:02:42","updated":"2026-01-22 06:17:19"},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/37146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/comments?post=37146"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/posts\/37146\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/media?parent=37146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/categories?post=37146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/et\/wp-json\/wp\/v2\/tags?post=37146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}