{"id":111313,"date":"2023-11-05T15:10:14","date_gmt":"2023-11-05T13:10:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sistemy-dinamicheskoj-otladki-systemtap-5-0"},"modified":"2023-11-05T15:10:14","modified_gmt":"2023-11-05T13:10:14","slug":"vypusk-sistemy-dinamicheskoj-otladki-systemtap-5-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-sistemy-dinamicheskoj-otladki-systemtap-5-0","title":{"rendered":"SystemTap 5.0 d\u00fcnaamilise silumise s\u00fcsteemi v\u00e4ljaandmine","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Avaldatud on SystemTap 5.0 d\u00fcnaamilise j\u00e4lgimise s\u00fcsteemi v\u00e4ljaanne, mis pakub Linuxi platvormile silumisvahendeid, mis meenutavad DTrace tehnoloogiat. SystemTap v\u00f5imaldab korraldada p\u00f5hjalikku j\u00e4lgimist t\u00f6\u00f6tava Linuxi s\u00fcsteemi \u00fcle, koguda statistikat rakenduste t\u00f6\u00f6 kohta, profiili ja kontrollida s\u00fcsteemik\u00f5nesid. Halduse teostamine toimub k\u00e4skude rea kaudu ja spetsiaalse C-sarnase skriptikeele abil. S\u00fcsteem on \u00fchilduv Linuxi kernidega alates versioonist 3.10 kuni 6.6-rc0.     <\/p>\n<p>Projekti arengus osalevad sellised ettev\u00f5tted nagu Red Hat, IBM, Intel, Hitachi ja Oracle. N\u00e4idiste kataloogis on esitatud \u00fcle 190 skripti erinevate olukordade jaoks, mis sobivad m\u00e4lu jaotuse, sisendi\/v\u00e4ljundi, kettatehingute, v\u00f5rgu liikluse (n\u00e4iteks NFS t\u00f6\u00f6 anal\u00fc\u00fcs), \u00fclesande planeerimise, katkestuste t\u00f6\u00f6tlemise, s\u00fcsteemibufrite kasutamise, lukustuste seadistamise, s\u00fcsteemik\u00f5nede t\u00e4itmise, signaalide t\u00f6\u00f6tlemise jne j\u00e4lgimiseks.    <\/p>\n<p>Peamised muudatused:  <\/p>\n<ul>\n<li class=\"l\"> Kernel'i haru 2.6.32, mida kasutati RHEL6-s, enam ei toetata. SystemTap projekti testimine toimub n\u00fc\u00fcd kernidega 3.10 (RHEL7), 4.18 (RHEL8 + CentOS Stream 8), 5.14.0 (RHEL9 + CentOS Stream 9), 6.4 (Fedora 38), 6.5 (Fedora 39) ja 6.6-rc (Fedora rawhide).\n<li class=\"l\"> Lisatud on debuginfod protsessi tugi d\u00fcnaamiliseks silumisteabe ja installitud t\u00e4idetavate failide metaandmete saamiseks.\n<li class=\"l\">  DWARF5 formaadis silumisteabe tugi, mida saab kasutada funktsioonis print_ubacktrace_fileline().\n<li class=\"l\"> Eesliideses (stap utiliidis) on n\u00fc\u00fcd saadaval v\u00f5imalus kasutada maske sihtprotsesside m\u00e4\u00e4ratlemisel, n\u00e4iteks stap -e \u2018probe debuginfod.process(\u00ab\/usr\/*\/curl\u00bb).begin { log(\u00abhi\u00bb)}. Protsesside teabe detailimine, mille \u00fclesanne on kuvatud valiku \u201e-L\u201c kasutamisel mitme \u201e-v\u201c kombinatsioonis, on paranenud. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/et\/server\/\"   title=\"serverid\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1660\">serverid<\/a> debuginfod on v\u00f5imalus kasutada maske sihtprotsesside m\u00e4\u00e4ratlemisel, n\u00e4iteks stap -e 'probe debuginfod.process(\"\/usr\/*\/curl\").begin { log(\"hi\")}'. Protsesside teabe dettagilised detailid on parandatud, kuvades teavet nimekirjas, kasutades valikut '-L' koos mitmete '-v'-ga.\n<li class=\"l\"> Lisatud on jooksvalt t\u00f6\u00f6deldavad makrod: STP_TIMING_NSECS kontrollimise aja n\u00e4itajate saamiseks nanosekundites ja STP_FORCE_STDOUT_TTY STP_STDOUT_NOT_ATTY \u00fcle kirjutamiseks.\n<li class=\"l\"> Firefoxis on lisatud v\u00f5imalus j\u00e4lgimisparameetreid URL-ist eemaldada.     <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60051\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0438 SystemTap 5.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0434\u043b\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Linux \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u043e\u0442\u043b\u0430\u0434\u043a\u0438, \u043f\u043e\u0445\u043e\u0436\u0438\u0435 \u043d\u0430 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044e DTrace. SystemTap \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043e\u0441\u043a\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u043d\u0430\u0431\u043b\u044e\u0434\u0435\u043d\u0438\u0435 \u0437\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0435\u0439 Linux-\u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439, \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u044c \u0441\u0431\u043e\u0440 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u043a\u0438 \u043e \u0440\u0430\u0431\u043e\u0442\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043f\u0440\u043e\u0444\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0432\u044b\u0437\u043e\u0432\u043e\u0432. \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0421\u0438-\u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0439 \u044f\u0437\u044b\u043a \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0435\u0432. \u0421\u0438\u0441\u0442\u0435\u043c\u0430 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u0430 \u0441 \u044f\u0434\u0440\u0430\u043c\u0438 Linux \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u0435\u0440\u0441\u0438\u0438 [&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-111313","post","type-post","status-publish","format-standard","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0438 SystemTap 5.0, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u0434\u043b\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Linux 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