{"id":72251,"date":"2020-03-03T02:42:20","date_gmt":"2020-03-02T23:42:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-obrabotchika-nehvatki-pamyati-earlyoom-1-4"},"modified":"2020-03-03T16:10:14","modified_gmt":"2020-03-03T13:10:14","slug":"vypusk-obrabotchika-nehvatki-pamyati-earlyoom-1-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-obrabotchika-nehvatki-pamyati-earlyoom-1-4","title":{"rendered":"Udgivelsen af earlyoom 1.4 hukommelsesh\u00e5ndteringsprogrammet er nu tilg\u00e6ngelig","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter otte m\u00e5neders udvikling <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rfjakob\/earlyoom\/releases\/tag\/v1.4\">udgivet<\/a><\/noindex> er udgivet baggrundsprocessen <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rfjakob\/earlyoom\">earlyoom 1.4<\/a><\/noindex>, som regelm\u00e6ssigt kontrollerer hvor meget ledig hukommelse der er (MemAvailable, SwapFree) og fors\u00f8ger at reagere tidligt p\u00e5 situationer hvor hukommelsen er utilstr\u00e6kkelig. Projektkoden er skrevet i C og <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rfjakob\/earlyoom\">distribueres<\/a><\/noindex> er under MIT licens.<\/p>\n<p>Hvis m\u00e6ngden af tilg\u00e6ngelig hukommelse er mindre end et fastsat niveau, vil earlyoom tvinge (ved at sende SIGTERM eller SIGKILL) til at afslutte den proces, der forbruger mest hukommelse (har den h\u00f8jeste v\u00e6rdi i \/proc\/*\/oom_score), uden at bringe systemet til en tilstand, hvor systembufferne reng\u00f8res og swapningen hindres (OOM-h\u00e5ndtereren (Out Of Memory) i kernen aktiveres, n\u00e5r hukommelsesmangel allerede har n\u00e5et kritiske niveauer, og normalt p\u00e5 dette tidspunkt reagerer systemet ikke l\u00e6ngere p\u00e5 brugerhandlinger).<\/p>\n<p>Earlyoom tilbyder at sende notifikationer om tvangslukkede processer til skrivebordet (via notify-send), samt giver mulighed for at definere regler, hvor man med regul\u00e6re udtryk kan angive procesnavne, hvis afslutning som er at foretr\u00e6kke (mulighed &#171;&#8212;prefer&#187;) eller hvis afslutning man b\u00f8r undg\u00e5 (mulighed &#171;&#8212;avoid&#187;). <\/p>\n<p>Vigtige <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rfjakob\/earlyoom#changelog\">Optimeringer<\/a><\/noindex> i den nye udgivelse: <\/p>\n<ul>\n<li class=\"l\"> P\u00e5 grund af <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Lazy_loading\">forsinket indl\u00e6sning<\/a><\/noindex> er logikken til udv\u00e6lgelse af processer til afslutning blevet accelereret med 50%;\n<li class=\"l\"> Der er tilf\u00f8jet logf\u00f8ring af UID for den afsluttede proces, udover PID og procesnavn;\n<li class=\"l\"> Der er tilf\u00f8jet lys gr\u00e5 farvekodning til fejllogs;\n<li class=\"l\"> Kode er blevet ryddet op;\n<li class=\"l\"> Hvor det er muligt er deklarationen af lokale variabler blevet brugt i blokke;\n<li class=\"l\"> Der er tilf\u00f8jet en indstilling for PATH_LEN til at erstatte den kodeindbyggede v\u00e6rdi for bufferst\u00f8rrelse;\n<li class=\"l\"> K\u00f8rsel af cppcheck er sikret, hvis det er tilg\u00e6ngeligt;\n<li class=\"l\"> Tilf\u00f8jet ydeevnetest &#171;make bench&#187;;\n<li class=\"l\"> S\u00e6ttet af tests er udvidet (make test);\n<li class=\"l\"> Der er implementeret en neds\u00e6ttelse af root-rettigheder i unit-filen systemd earlyoom.service. Denne \u00e6ndring <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rfjakob\/earlyoom\/pull\/158\">skaber<\/a><\/noindex> muligheden for GUI-notifikationer. For at aktivere GUI-notifikationer anbefales det at genvinde root-rettigheder ved at fjerne kommentaren fra &#171;DynamicUser=true&#187;. Deaktivering af root ogs\u00e5 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rfjakob\/earlyoom\/wiki\/proc-hidepid\">angiver<\/a><\/noindex> det umuligt at f\u00e5 oplysninger om hukommelsesforbruget, n\u00e5r \/proc er monteret i hidepid=1 eller hidepid=2 tilstand.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52465\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0432\u043e\u0441\u044c\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0444\u043e\u043d\u043e\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 earlyoom 1.4, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442 \u043e\u0431\u044a\u0435\u043c \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0439 \u043f\u0430\u043c\u044f\u0442\u0438 (MemAvailable, SwapFree) \u0438 \u043f\u044b\u0442\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0440\u0430\u043d\u043d\u0435\u0439 \u0441\u0442\u0430\u0434\u0438\u0438 \u043e\u0442\u0440\u0435\u0430\u0433\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043d\u0430 \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u043e\u0432\u0435\u043d\u0438\u044f \u043d\u0435\u0445\u0432\u0430\u0442\u043a\u0438 \u043f\u0430\u043c\u044f\u0442\u0438. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \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\u0439 MIT. \u0415\u0441\u043b\u0438 \u043e\u0431\u044a\u0451\u043c \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0439 \u043f\u0430\u043c\u044f\u0442\u0438 \u043c\u0435\u043d\u044c\u0448\u0435 \u0437\u0430\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f, \u0442\u043e earlyoom \u043f\u0440\u0438\u043d\u0443\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e (\u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 SIGTERM \u0438\u043b\u0438 SIGKILL) \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u0442 [&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-72251","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0432\u043e\u0441\u044c\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0444\u043e\u043d\u043e\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri 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